Self Locking Thread Insert Compatible Material Metal Compatible Tap Size 3/4 In.-10 Drill Bit Size 21/32 External Thread Fit 2A External Thread Size 3/4 In.-10 Finish Black Phosphate Insert Diameter 3/4 in Internal Thread Fit 2B Internal Thread Size M12-1.75 Material Steel Material Grade/Class 12L14 Maximum Hole Diameter 0.656 in Minimum Installation Depth 3/4 in Overall Length 17 mm System of Measurement Inch/Metric Thread Direction Right Hand Thread Type Coarse