Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42336 9/16"-12 BSW x 1-1/2" HSS Round Die TA42336 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42236 9/16"-12 BSW x 1-5/16" HSS Round Die TA42236 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42432 1/2"-12 BSW x 2" HSS Round Die TA42432 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42332 1/2"-12 BSW x 1-1/2" HSS Round Die TA42332 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42232 1/2"-12 BSW x 1-5/16" HSS Round Die TA42232 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42328 7/16"-14 BSW x 1-1/2" HSS Round Die TA42328 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42228 7/16"-14 BSW x 1-5/16" HSS Round Die TA42228 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42324 3/8"-16 BSW x 1-1/2" HSS Round Die TA42324 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42224 3/8"-16 BSW x 1-5/16" HSS Round Die TA42224 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42124 3/8"-16 BSW x 1" HSS Round Die TA42124 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected × OK
Clarkson-Osborn | sku: CLK TA42220 5/16"-18 BSW x 1-5/16" HSS Round Die TA42220 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected
Clarkson-Osborn | sku: CLK TA42120 5/16"-18 BSW x 1" HSS Round Die TA42120 HSS General purpose BSW (British Standard Whitworth) is similar to UNC but differs in that the thread form for a BSW is 55° versus the 60° for UNC Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog MSRP: Now: $0.00 Compare Previous 50 51 52 53 54 55 56 57 58 59 60 Next Previous 50 51 52 53 54 55 56 57 58 59 60 Next Compare Selected