Self Drilling Tapping Screw Finish Zinc Plated Material Steel Head Type Hex Washer Drive External Hex Screw Size #6 Fastener Length 1 in Drill Point Size 2 Head Width 0.25 in Head Height 0.087 in Washer Outside Diameter 0.328 in Drive Size 1/4 in Pack Size Small System of Measurement Inch Maximum Head Width 0.25 in Minimum Head Width 0.244 in Application For Self-Drilling Screw Hex Washer Head Head Color Silver Package Quantity 200