Helical Insert Helical Insert Type Free-Running System of Measurement Metric Overall Length 4.5 mm Thread Size M3-0.50 Thread Direction Right Hand Thread Type Coarse Material Stainless Steel Material Grade/Class 18-8 Finish Dry Film Lubricant Tang Style Tanged Compatible Material Metal Compatible Tap Size M3-0.50 Drill Bit Size 3.20 mm Maximum Hole Diameter 3.2004 mm Tensile Strength 200 000 to 250 000 psi Outside Diameter 4.3434 mm Manufacturer Location Made in USA