Simpson Deck-Drive™ DSV WOOD Quik Guard® Coating Screws are #10 x 3 Tan fasteners designed to secure decks, docks, and piers. The T25 6-Lobe drive provides maximum torque-to-recess for quick installation, and the Quik Guard® Coating prevents corrosion and rust. Each box of 5 lb. - 380 screws provides the optimal balance of strength and precision.