Socket Head Cap Screw Head Type Button System of Measurement Metric Drive Type Socket Drive Size 3 mm Material Steel Finish Blue Phosphate Thread Size M5-0.8 Minimum Thread Length 20 mm Fastener Length 20 mm Head Height 2.8 mm Head Diameter 9.5 mm Pack Size Small Pack Thread Style Fully Threaded Special Features Not Applicable Countersink Angle Not Applicable Dimensional Standards DIN 7380 Flange Diameter Not Applicable Flange Thickness Not Applicable Package Quantity 25