Wood Screw Material 18-8 Stainless Steel Drive Slotted Screw Size #10 Fastener Length 2 1/2 in Head Width 0.385 in Head Height 0.162 in Pack Size Small Maximum Head Width 0.385 in Minimum Head Width 0.34 in System of Measurement Inch Head Type Oval Dimensional Standards ASME B18.6.1 Package Quantity 100