Key Locking Thread Insert System of Measurement Metric Insert Diameter 14 mm Overall Length 14 mm Internal Thread Size M10-1.50 Internal Thread Fit 6H External Thread Size M14-1.50 External Thread Fit 6G Thread Direction Right Hand Thread Type Coarse Material Steel Finish Black Phosphate Wall Type Thin Wall Number of Locking Keys 4 Compatible Material Metal Compatible Tap Size M14-1.50 Drill Bit Size 12.80 mm Minimum Installation Depth 15 1/2 mm Maximum Hole Diameter 325.12 mm