U-Drive Screw, Finish Plain, Material Stainless Steel, Fastener Length 5/8 in, Head Width 0.297 in, Head Height 0.125 in, Head Type Round, Maximum Head Width 19/64 in, Minimum Head Width Not Applicable, Maximum Head Height 1/8 in, Minimum Head Height Not Applicable, System of Measurement Inch, Dimensional Standards ASME B18.6.3, ASME B18.6.4, Drive No Drive, Head Material Stainless Steel, Package Quantity 500