Senco Exterior Deck & Docks Screw 3 in. is designed specifically for all your exterior wood projects such as decks, fencing, siding, and docks. These screws feature a 3-inch length and a sharp Cut (Type 17) point for easy penetration into wood. The exterior finish ensures durability and resistance to outdoor elements, while the #8 diameter and 2/3 coarse thread provide strong holding power. The square head design allows for secure driving and reduces cam-out. Each carton contains 800 screws, making it an i choice for large-scale projects requiring reliable and long-lasting fasteners. Model Number: