Helical Insert, Free Running, 304 Stainless Steel, Internal Thread Size M5x0.8, Thread Type MC, Thread Direction Right Hand, Length 7.5mm, Free Coil Dia. 6.53mm, Tap Sizes M5x0.8 STI, Aluminum Drill Size 5.2mm, Tensile Strength 200, 000 to 250, 000 PSI, Rockwell Hardness C43-C50, For Metal, Package Quantity 12