Self Locking Thread Insert, Compatible Material Metal, Compatible Tap Size M36- 4.00, Drill Bit Size 33 mm, External Thread Fit 6G, External Thread Size M36- 4.00, Finish Black Phosphate, Insert Diameter 36 mm, Internal Thread Fit 6H, Internal Thread Size M20- 2.50, Material Steel, Material Grade/Class 12L14, Maximum Hole Diameter 33 mm, Minimum Installation Depth 34 59/64 mm, Overall Length 30 mm, System of Measurement Metric, Thread Direction Right Hand, Thread Type Metric, Wall Type Heavy Wall. This item has been restricted from sale in the following state (s): []