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 6 mm Fastener Length 6 mm Head Height 1.86 mm Head Diameter 6.72 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