Helical Insert Helical Insert Type Screw-Locking System of Measurement Metric Overall Length 12 mm Thread Size M4-0.70 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 M4-0.70 Drill Bit Size 4.2mm Maximum Hole Diameter Not Applicable Tensile Strength 200 000 to 250 000 psi Outside Diameter 5.334 mm Manufacturer Location Made in USA