Socket Flat Head Screw Head Type Flat System of Measurement Metric Drive Type Socket Drive Size 2 mm Material Steel Material Grade/Class Class 10.9 Finish Black Oxide Thread Size M3-0.5 Minimum Thread Length 30 mm Fastener Length 30 mm Head Height 1.7 mm Head Diameter 6 mm Pack Size Small Pack Thread Style Fully Threaded Special Features Not Applicable Countersink Angle 90 Degrees Dimensional Standards DIN 7991 Flange Diameter Not Applicable Flange Thickness Not Applicable