Self Locking Thread Insert Compatible Material Metal Compatible Tap Size M10-1.50 Drill Bit Size 8.60 mm External Thread Fit 2A External Thread Size M10-1.50 Finish Black Phosphate Insert Diameter 10 mm Internal Thread Fit 2B Internal Thread Size 1/4 In.-20 Material Steel Material Grade/Class 12L14 Maximum Hole Diameter 8.6 mm Minimum Installation Depth 37/64 in Overall Length 13/32 in System of Measurement Inch/Metric Thread Direction Right Hand