UNF

9/16"-18 NF x 1-5/16" HSS Round Die TA25439

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

1/2"-20 NF x 2" HSS Round Die TA25638

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

1/2"-20 NF x 1-1/2" HSS Round Die TA25538

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

1/2"-20 NF x 1-5/16" HSS Round Die TA25438

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

7/16"-20 NF x 1-1/2" HSS Round Die TA25537

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

7/16"-20 NF x 1-5/16" HSS Round Die TA25437

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

3/8"-24 NF x 1-1/2" HSS Round Die TA25536

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

3/8"-24 NF x 1-5/16" HSS Round Die TA25436

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

3/8"-24 NF x 1" HSS Round Die TA25336

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

5/16"-24 NF x 1-5/16" HSS Round Die TA25435

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

5/16"-24 NF x 1" HSS Round Die TA25335

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog

1/4"-28 NF x 1-5/16" HSS Round Die TA25434

HSS General purpose Used for threading studs, bolts and rods that require external threads Clarkson Osborn Catalog