Hex Head Cap Screw System of Measurement Metric Basic Material Steel Material Grade Class 8.8 Fastener Finish Zinc Yellow Dia./Thread Size M12-1.25 Fastener Length 45 mm Fastener Thread Direction Right Hand Fastener Thread Type Metric Extra Fine Fastener Thread Style Partially Threaded Fastener Industry Standards DIN 960 Head Type Hex Min Thread Length 30 mm Head Height 7.5 mm Head Width 19 mm Package Quantity 50