Machine Screw Head Type Flat Material Steel Finish Zinc Plated Drive Phillips Thread Size M8 Fastener Length 20 mm Head Width 15.8 mm Head Height 4.65 mm Drive Size #4 Tensile Strength 60 900 psi Dimensional Standards DIN 965A DIN EN ISO 7046 Pack Size Small Type Standard Machine Screw System of Measurement Metric Thread Type Coarse Package Quantity 50