Hex Head Cap Screw, System of Measurement Metric, Basic Material Steel, Material Grade Class 8.8, Fastener Finish Zinc Yellow, Dia./Thread Size M5-0.80, Fastener Length 40 mm, Fastener Thread Direction Right Hand, Fastener Thread Type Metric Coarse, Fastener Thread Style Partially Threaded, Fastener Industry Standards DIN 931, Head Type Hex, Min. Thread Length 16 mm, Head Height 3.5 mm, Head Width 8 mm, Package Quantity 100