Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size 7/16 In. -14, Drill Bit Size U, External Thread Fit 2A, External Thread Size 7/16 In. -14, Finish Black Phosphate, Insert Diameter 7/16 in, Internal Thread Fit 2B, Internal Thread Size 1/4 In. -20, Material Steel, Material Grade/Class 12L14, Maximum Hole Diameter 0.368 in, Minimum Installation Depth 1/2 in, Overall Length 7/16 in, System of Measurement Inch, Thread Direction Right Hand, Thread Type Coarse. This item has been restricted from sale in the following state (s): []