Product Catalogue PDF (2.4MB) Die and Die Nut Boxes PDF (0.3MB) Threading Tool Kits PDF (1.57MB) Fastener Taps PDF (2.01MB)	Specials Categories Hex Die Nuts American National Pipe Taper (NPT / NPTF) Qty. Item No. Item Description   4 FH82YJJC 1/4-18 NPT CARBON STEEL HEX DIE NUT   1 FH88YJJCS 1 1/4-11 1/2 NPT CARBON STEEL HEX DIE NUT