Wood Screw, Finish Zinc-Plated, Material Steel, Drive Phillips, Screw Size #4, Fastener Length 1 1/4 in, Head Width 0.225 in, Head Height 0.051 in, Drive Size #1, Threads per Inch 22, Pack Size Small, Maximum Head Width 7/32 in, Minimum Head Width Not Applicable, Maximum Head Height 3/64 in, Minimum Head Height Not Applicable, System of Measurement Inch, Head Type Flat, Dimensional Standards ASME B18.6.1, Package Quantity 100