Socket Head Cap Screw Head Type Standard System of Measurement Metric Drive Type Socket Drive Size 3 mm Material Glass-Filled PEEK Material Grade/Class Not Graded Finish Plain Thread Size M6-1 Minimum Thread Length 16 mm Fastener Length 16 mm Head Height 5.5 mm Head Diameter 21.2 mm Pack Size Small Pack Thread Style Fully Threaded Special Features Not Applicable Countersink Angle Not Applicable Dimensional Standards ASME B18.3 Flange Diameter Not Applicable