Self Locking Thread Insert Compatible Material Metal Compatible Tap Size 3/4 In.-16 Drill Bit Size 11/16 External Thread Fit 2A External Thread Size 3/4 In.-16 Finish Black Phosphate Insert Diameter 3/4 in Internal Thread Fit 2B Internal Thread Size M14-1.25 Material Steel Material Grade/Class 12L14 Maximum Hole Diameter 0.688 in Minimum Installation Depth 3/8 in Overall Length 8 mm System of Measurement Inch/Metric Thread Direction Right Hand Thread Type Coarse