Self Locking Thread Insert Compatible Material Metal Compatible Tap Size 3/8 In.-16 Drill Bit Size 5/16 External Thread Fit 2A External Thread Size 3/8 In.-16 Finish Black Phosphate Insert Diameter 3/8 in Internal Thread Fit 2B Internal Thread Size M6-1.00 Material Steel Material Grade/Class 12L14 Maximum Hole Diameter 0.313 in Minimum Installation Depth 15/32 in Overall Length 10 mm System of Measurement Inch/Metric Thread Direction Right Hand Thread Type Coarse