Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 5/8 In. -11, Drill Bit Size 37/64 in, External Thread Fit 2A, External Thread Size 5/8 In. -11, Finish Black Phosphate, Insert Diameter 5/8 in, Internal Thread Fit 2B, Internal Thread Size 1/2 In. -13, Material Steel, Material Grade/Class 12L14, Maximum Hole Diameter 0.578 in, Minimum Installation Depth 11/16 in, Overall Length 5/8 in, System of Measurement Inch, Thread Direction Right Hand, Thread Type Coarse. This item has been restricted from sale in the following state (s): []