Socket Head Cap Screw Head Type Low-Profile Standard System of Measurement Metric Drive Type Socket Drive Size 2.5 mm Material Steel Material Grade/Class Class 8 Finish Black Oxide Thread Size M4-0.7 Minimum Thread Length 12 mm Fastener Length 12 mm Head Height 2.8 mm Head Diameter 7 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