Machine Screw Head Type Flat Material Nylon Finish Plain Drive Slotted Thread Size M8 Fastener Length 11.4 mm Head Width 17.3 mm Head Height 4.6 mm Pack Size Small Minimum Thread Length 16 mm Type Standard Machine Screw Washer Outside Diameter Not Applicable Washer Thickness Not Applicable Maximum Head Width 17.3 mm Minimum Head Width 17.3 mm Maximum Head Height 4.6 mm Minimum Head Height 4.6 mm System of Measurement Metric Thread Style Fully Threaded