Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 1/2 In.-20, Drill Bit Size 29/64, External Thread Fit 2A, External Thread Size 1/2 In.-20, Finish Plain, Insert Diameter 1/2 in, Internal Thread Fit 2B, Internal Thread Size 3/8 In.-16, Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter 0.453 in, Minimum Installation Depth 9/16 in, Overall Length 1/2 in, System of Measurement Inch, Thread Direction Right Hand, Thread Type Coarse