Socket Head Cap Screw Head Type Low-Profile Standard System of Measurement Metric Drive Type Socket Drive Size 8 mm Material Steel Material Grade/Class Class 8 Finish Plain Thread Size M12-1.75 Minimum Thread Length 30 mm Fastener Length 20 mm Head Height 7 mm Head Diameter 18 mm Pack Size Small Pack Thread Style Fully Threaded Special Features Not Applicable Countersink Angle Not Applicable Dimensional Standards DIN 7984 Flange Diameter Not Applicable