Socket Head Cap Screw Head Type Low-Profile Standard System of Measurement Metric Drive Type Socket Drive Size 4 mm Material Steel Material Grade/Class Class 8 Finish Black Oxide Thread Size M6-1 Minimum Thread Length 18 mm Fastener Length 25 mm Head Height 4 mm Head Diameter 10 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