Collated Screw, Head Type Truss, Finish Zinc-Plated, Material Steel, Screw Size #8, Fastener Length 1/2 in, Head Width 0.35 in, Drive Size 2, Dimensional Standards ASTM C1513, For Maximum Material Thickness 1/16 in, Pack Size Small, Minimum Head Width Not Applicable, Maximum Head Height 1/16 in, Maximum Head Width 11/32 in, System of Measurement Inch, Drive Phillips, For Use in Systems Metal to metal framing fastener, Includes Nut Nut Not Included, Package Quantity 1000. This item has been restricted from sale in the following state (s): []