Wood Screw Finish Zinc Yellow Material Steel Drive Phillips Screw Size #12 Fastener Length 1 1/4 in Head Width 0.438 in Head Height 0.153 in Drive Size #3 Threads per Inch 11 Thread Style Partially Threaded Minimum Thread Length 1 59/64 in Pack Size Small Maximum Head Width 0.438 in Minimum Head Width 0.389 in Maximum Head Height 0.153 in Minimum Head Height 0.139 in System of Measurement Inch Head Type Flat Point Type Not Applicable Dimensional Standards ASME B18.6.1