Socket Head Cap Screw Head Type Standard System of Measurement Metric Drive Type Socket Drive Size 6 mm Material Stainless Steel Material Grade/Class 18-8 Finish NL-19 Thread Size M8-1.25 Minimum Thread Length 20 mm Fastener Length 20 mm Head Height 8 mm Head Diameter 13 mm Pack Size Bulk Pack Thread Style Fully Threaded Special Features Not Applicable Countersink Angle Not Applicable Dimensional Standards DIN 912 Flange Diameter Not Applicable Flange Thickness Not Applicable