Irwin 7240 Irwin® Hanson® 7240 Flat Hex Rethreading Die, 7/16-20 Thread UNF Thread, 7/16 in THK, 7/8 in OD Die, High Carbon Steel

Irwin® Hanson®, 7240, Flat Hex Rethreading Die, Measurement System: Imperial, 7/16-20 Thread, UNF Thread, 7/16 in Thickness, 7/8 in OD Die, 7/8 in Hex, Right Thread, High Carbon Steel. For repairing damaged bolts and studs.