Hex Head Cap Screw System of Measurement Metric Basic Material Stainless Steel Material Grade A4 Fastener Finish Plain 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 50