PrimeGuard Plus ceramic finish coat with galvanized base. Combination drive, extra coarse thread screws with high corrosion-resistant, long life coating. The screw color is similar to the color of treated wood. Compliant for treated lumber. Type 17 drill tip drives into wood without pre-drilling. Thread pattern reduces wood splitting and friction. For all exterior applications, including decks, docks, fences, and gazebos. PrimeGuard Plus ceramic finish coat Thread pattern reduces wood splitting and friction For all exterior applications, including decks, docks, fences, and gazebos No pre-drilling #9x3 Inch
