Machine Screw Head Type Pan Material 18-8 Stainless Steel Finish Plain Drive Phillips Thread Size M4 Fastener Length 5.25 mm Head Width 7 mm Head Height 2.75 mm Drive Size #2 Tensile Strength 72 500 psi Dimensional Standards JIS B 1188C Pack Size Small Type Machine Screw Washer Outside Diameter 8.5 mm Washer Thickness 0.6 mm System of Measurement Metric Thread Type Coarse Package Quantity 10