Self-Locking Insert Kit, Compatible Material Metal, Compatible Tap Size 9/16 In.-12, Drill Bit Size 33/64, External Thread Fit 2A, External Thread Size 9/16 In.-12, Finish Black Finish, Insert Diameter 9/16 in, Internal Thread Fit 2B, Internal Thread Size 7/16 In.-20, Material Steel, Material Grade/Class 12L14, Maximum Hole Diameter 0.516 in, Minimum Installation Depth 5/8 in, Overall Length 9/16 in, System of Measurement Inch, Thread Direction Right Hand, Thread Type Coarse, Fine