Helical Insert Helical Insert Type Free-Running System of Measurement Metric Overall Length 12 mm Thread Size M12-1.25 Thread Direction Right Hand Thread Type Fine Material Stainless Steel Material Grade/Class 18-8 Finish Plain Tang Style Tanged Compatible Material Metal Compatible Tap Size M12-1.25 Drill Bit Size 31/64 in Maximum Hole Diameter 10.6426 mm Tensile Strength 200 000 psi Outside Diameter 15.0114 mm Manufacturer Location Globally Sourced Rockwell Hardness C43-C50