Socket Head Cap Screw Head Type Button System of Measurement Metric Drive Type Socket Drive Size 5 mm Material Steel Material Grade/Class Class 10.9 Finish Black Oxide Thread Size M6-1 Minimum Thread Length 6 mm Fastener Length 6 mm Head Height 3.3 mm Head Diameter 10.5 mm Pack Size Small Pack Thread Style Fully Threaded Special Features Not Applicable Countersink Angle Not Applicable Dimensional Standards ISO 7380-1 Flange Diameter Not Applicable