Self Drilling Screw Finish Climaseal Material Steel Head Type Flat Drive Phillips Screw Size #12 Fastener Length 1 5/8 in Drill Point Size 4 Drill Tip Length 9/16 in Maximum Drilling Thickness 0.25 in Head Width 0.476 in Head Height 0.25 in Washer Outside Diameter 0.476 in Drive Size #3 Pack Size Small System of Measurement Inch Application Plywood to Steel Framing Head Color Silver Package Quantity 250