Key Locking Thread Insert, System of Measurement Metric, Insert Diameter 14 mm, Overall Length 14 mm, Internal Thread Size M10-1.25, Internal Thread Fit 6H, External Thread Size M14-1.50, External Thread Fit 6G, Thread Direction Right Hand, Thread Type Fine, 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