Hex Head Cap Screw, System of Measurement Metric, Basic Material Stainless Steel, Material Grade A2, Fastener Finish Plain, Dia./Thread Size M20-2.50, Fastener Length 160 mm, Fastener Thread Direction Right Hand, Fastener Thread Type Metric Coarse, Fastener Thread Style Fully Threaded, Fastener Industry Standards DIN 933, Head Type Hex, Min. Thread Length 160 mm, Head Height 12.5 mm, Head Width 30 mm, Package Quantity 5