Machine Screw Head Type Flat Material Nylon Finish Plain Drive Slotted Thread Size M4 Fastener Length 7.3 mm Head Width 9.4 mm Head Height 2.7 mm Pack Size Small Minimum Thread Length 10 mm Type Standard Machine Screw Washer Outside Diameter Not Applicable Washer Thickness Not Applicable Maximum Head Width 9.4 mm Minimum Head Width 9.4 mm Maximum Head Height 2.7 mm Minimum Head Height 2.7 mm System of Measurement Metric Thread Style Fully Threaded Thread Direction Right Hand