Hex Threading Die, Thread Size 7/16 In. -20, UNF, Solid, Outside Dia. 7/8 in, Die Material Carbon Steel, Finish - Machining Bright (Uncoated), Thread Type UNF, Threads per Inch 20, Thread Direction Right Hand, Die Thickness 7/16 in, Die Shape Hex, Hex Size 0.7875 in. This item has been restricted from sale in the following state (s): []