Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size M12-1.75, Drill Bit Size 10.4mm, External Thread Fit 6G, External Thread Size M12-1.75, Finish Black Phosphate, Insert Diameter 12 mm, Internal Thread Fit 6H, Internal Thread Size M8-1.25, Material Steel, Material Grade/Class 12L14, Maximum Hole Diameter 10.4 mm, Minimum Installation Depth 14 1/2 mm, Overall Length 12 mm, System of Measurement Metric, Thread Direction Right Hand, Thread Type Coarse