Socket Head Cap Screw, System of Measurement Metric, Cylindrical, Basic Material Steel, Material Grade Class 8.8, M8-1.25, Length 20 mm, Fastener Finish Zinc Plated, Fastener Thread Type Metric Coarse, Drive Type Hex Socket, Drive Size 6 mm, Thread Style Fully Threaded, Thread Direction Right Hand, Min. Thread Length 20 mm, Thread Length 20 mm, Head Height 8 mm, Thread Dia. M8, Package Quantity 100