Screw, Finish Black Finish, Material Steel, Head Type K-Lath, Drive Phillips, Screw Size #8, Fastener Length 1/2 in, Drill Point Size 50, Drill Tip Length 1/4 in, Maximum Drilling Thickness 0.156 in, Head Width 0.375 in, Head Height 0.063 in, Washer Outside Diameter 0.438 in, Pack Size Small, System of Measurement Inch, Maximum Head Width 3/8 in, Minimum Head Width Not Applicable, Maximum Head Height 1/16 in, Minimum Head Height Not Applicable, Package Quantity 50. This item has been restricted from sale in the following state (s): []