Wood Screw Finish Zinc Plated Material Steel Drive Phillips Screw Size #6 Fastener Length 5/8 in Head Width 0.279 in Head Height 0.103 in Drive Size #2 Threads per Inch 18 Thread Style Partially Threaded Minimum Thread Length 1 19/64 in Pack Size Small Maximum Head Width 0.279 in Minimum Head Width 0.244 in Maximum Head Height 0.103 in Minimum Head Height 0.091 in System of Measurement Inch Head Type Flat Point Type Not Applicable Dimensional Standards ASME B18.6.1