Hillman Ceramic-Coated Deck Plus Screw with Dual Torq Drive, 10 x 3-1/2 in. is specifically designed for pressure-treated decks and docks where strength and corrosion resistance are essential. These ceramic-coated deck screws superior rust and corrosion protection thanks to multiple layers of zinc and polymer-based coatings. This advanced coating system ensures long-lasting durability, making these screws an i choice for outdoor projects that require reliable fastening in harsh environments. The Dual Torq Drive enhances driving efficiency and reduces cam-out, providing a secure and stable hold every time. Model Number: