Hex Threading Die, Thread Size 1/2 In. -20, UNF, Solid, Outside Dia. 1 1/16 in, Die Material Carbon Steel, Finish - Machining Bright, Thread Type UNF, Threads per Inch 20, Thread Direction Right Hand, Die Thickness 1/2 in, Die Shape Hex, Hex Size 0.9563 in. This item has been restricted from sale in the following state (s): []