Socket Head Cap Screw Head Type Standard System of Measurement Metric Drive Type Socket Drive Size 19 mm Material Steel Material Grade/Class Class 12.9 Finish Black Oxide Thread Size M24-3 Minimum Thread Length 40 mm Fastener Length 40 mm Head Height 24 mm Head Diameter 36 mm Pack Size Small Pack Thread Style Fully Threaded Special Features Not Applicable Countersink Angle Not Applicable Dimensional Standards DIN 912 Flange Diameter Not Applicable