Hex Threading Die, Thread Size M16x 2.00, Metric, Solid, Outside Dia. 31.75 mm, Die Material Carbon Steel, Finish - Machining Bright, Thread Type Metric, Thread Pitch 0.50 mm, Threads per Inch 2, Thread Direction Right Hand, Die Thickness 15.88 mm, Die Shape Hex, Hex Size 28.58 mm. This item has been restricted from sale in the following state (s): []