Hex Threading Die

Hex Threading Die, Thread Size 7/16 In.-20, NF, Solid, Outside Dia. 1 1/8 in, Die Material High Carbon Steel, Finish - Machining Black Oxide, Thread Type NF, Thread Pitch Not Applicable, Threads per Inch 20, Thread Direction Right Hand, Die Thickness 1/2 in, Die Shape Hex, Hex Size 1 in