Socket Head Cap Screw Head Type Standard System of Measurement Metric Drive Type Socket Drive Size 14 mm Material Alloy Steel Finish Black Oxide Thread Size M16-2 Minimum Thread Length 44 mm Fastener Length 100 mm Head Height 16 mm Head Diameter 24 mm Pack Size Small Pack Thread Style Partially Threaded Special Features Not Applicable Countersink Angle Not Applicable Dimensional Standards ASME B18.3 Flange Diameter Not Applicable Flange Thickness Not Applicable