BSW

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

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

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

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

1/4"-20 BSW x 1-5/16" HSS Round Die TA42216

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

1/4"-20 BSW x 1" HSS Round Die TA42116

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

1/4"-20 BSW x 13/16" HSS Round Die TA42016

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

7/32"-24 BSW x 13/16" HSS Round Die TA42014

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

3/16"-24 BSW x 13/16" HSS Round Die TA42012

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

5/32"-32 BSW x 13/16" HSS Round Die TA42010

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

1/8"-40 BSW x 13/16" HSS Round Die TA42008

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

3/32"-48 BSW x 13/16" HSS Round Die TA42006

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