Dormer 5978510 F302 Hex Die Nut, M5x0.8 Thread, 1/4 in THK, 23/32 in OD Die, HSS
Irwin® Hanson® 6950 Flat Hex Threading Die, M14x1.5 Thread, 3/8 in THK, 1.137 in OD Die, High Carbon Steel