Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 7/8 In. -9, Drill Bit Size 49/64 in, External Thread Fit 2A, External Thread Size 7/8 In. -9, Finish Black Phosphate, Insert Diameter 7/8 in, Internal Thread Fit 2B, Internal Thread Size 1/2 In. -13, Material Steel, Material Grade/Class 12L14, Maximum Hole Diameter 0.766 in, Minimum Installation Depth 13/16 in, Overall Length 11/16 in, System of Measurement Inch, Thread Direction Right Hand, Thread Type Coarse. This item has been restricted from sale in the following state (s): []