Wood Screw Finish Zinc Plated Material Steel Drive Slotted Screw Size #8 Fastener Length 1/2 in Head Width 0.332 in Head Height 0.139 in Pack Size Small Maximum Head Width 0.332 in Minimum Head Width 0.292 in System of Measurement Inch Head Type Oval Dimensional Standards ASME B18.6.1 Package Quantity 100