Socket Head Cap Screw Head Type Low-Profile Standard System of Measurement Metric Drive Type Socket Drive Size 14 mm Material Steel Material Grade/Class Class 8 Finish Plain Thread Size M20-2.5 Minimum Thread Length 70 mm Fastener Length 70 mm Head Height 11 mm Head Diameter 30 mm Pack Size Small Pack Thread Style Partially Threaded Special Features Not Applicable Countersink Angle Not Applicable Dimensional Standards DIN 7984 Flange Diameter Not Applicable