Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 3/4 In. -10, Drill Bit Size 21/32 in, External Thread Fit 2A, External Thread Size 3/4 In. -10, Finish Black Phosphate, Insert Diameter 19.1 mm, Internal Thread Fit 2B, Internal Thread Size M12- 1.75, Material Steel, Material Grade/Class 12L14, Maximum Hole Diameter 16.6624 mm, Minimum Installation Depth 19 3/64 mm, Overall Length 17 mm, System of Measurement Inch/Metric, Thread Direction Right Hand. This item has been restricted from sale in the following state (s): []