Helical Insert Helical Insert Type Free-Running System of Measurement Metric Overall Length 8 mm Thread Size M8-1.25 Thread Direction Right Hand Thread Type Coarse Material Stainless Steel Material Grade/Class 18-8 Finish Plain Tang Style Tanged Compatible Material Metal Compatible Tap Size M8-1.25 Drill Bit Size 8.30 mm Maximum Hole Diameter 6.6548 mm Tensile Strength 200 000 psi Outside Diameter 10.3378 mm Manufacturer Location Globally Sourced Rockwell Hardness C43-C50