These premium exterior wood screws are designed for superior performance in outdoor applications like decks and fences. The distinctive green coating provides enhanced protection against the elements, making them ideal for exposed wood installations. Each screw measures 10 x 2-1/2 inches, offering excellent holding power and durability. The aggressive threading pattern ensures strong grip in wood materials, while the countersinking head design allows for a clean, professional finish. This 20 pcs of screws features a specialized star drive head pattern that reduces cam-out and provides better driver bit engagement during installation. The textured grip zone on the shaft helps prevent splitting while maintaining structural integrity. Perfect for both new construction and repair projects, these screws deliver reliable performance in various outdoor wood applications.