Wood Screw, Finish Zinc-Plated, Material Steel, Drive Slotted, Screw Size #8, Fastener Length 1 1/2 in, Head Width 0.309 in, Head Height 0.12 in, Drive Size Not Applicable, Threads per Inch 15, Thread Style Partially Threaded, Minimum Thread Length 1 1/32 in, Pack Size Small, Maximum Head Width 5/16 in, Minimum Head Width Not Applicable, Maximum Head Height 1/8 in, Minimum Head Height Not Applicable, System of Measurement Inch, Head Type Round, Dimensional Standards ASME B18.6.1