Self Locking Thread Insert Compatible Material Metal Compatible Tap Size M16-2.00 Drill Bit Size 14 mm External Thread Fit 2A External Thread Size M16-2.00 Finish Black Phosphate Insert Diameter 16 mm Internal Thread Fit 2B Internal Thread Size 1/2 In.-13 Material Steel Material Grade/Class 12L14 Maximum Hole Diameter 14 mm Minimum Installation Depth 3/4 in Overall Length 43/64 in System of Measurement Inch/Metric Thread Direction Right Hand