Sheet Metal Screw, Head Type Hex Washer, Finish Zinc Plated, Material Steel, Screw Size #10, Fastener Length 3/4 in, Head Width 0.414 in, Head Height 0.12 in, Drive Size 5/16 in, Dimensional Standards ASME B18.6.4, Pack Size Bulk, System of Measurement Inch, Drive External Hex, Package Quantity 7000