Wood Screw, Finish Zinc-Plated, Material Steel, Drive Phillips, Screw Size #7, Fastener Length 1/2 in, Head Width 0.305 in, Head Height 0.091 in, Drive Size #2, Threads per Inch 16, Thread Style Partially Threaded, Minimum Thread Length 5/16 in, Pack Size Small, Maximum Head Width 5/16 in, Minimum Head Width Not Applicable, Maximum Head Height 3/32 in, Minimum Head Height Not Applicable, System of Measurement Inch, Head Type Flat, Dimensional Standards ASME B18.6.1, Package Quantity 100