These premium screws are designed with coarse threads to provide strong and reliable attachment to wood studs and other soft materials. The black phosphate coating enhances corrosion resistance, ensuring durability and longevity in various environments. The coarse threads allow for quick penetration and a firm hold, reducing the risk of screw pops and ensuring a smooth, secure finish. The sharp point ensures quick and easy self-drilling, while the bugle head design allows for a flush finish, making it easier to apply joint compound for a seamless look. The black phosphate coating not only improves durability but also provides a sleek, professional appearance. Features & Benefits • Collated strips are specifically designed to be compatible with all leading power tool brands • A1 fire classification • Used to secure plasterboard to timber stud work • Black phosphate finish Specifications • Head Type: Bugle • Diameter: 3.5mm • Length: 32mm • Quantity: 1000