Heavy-Duty Screws for Maximum Strength and Durability, the Performance Plus Screws 5x100mm are built for demanding construction and woodworking applications, offering secure fastening and long-lasting reliability. Their milling serrated threads ensure superior grip while minimizing the risk of splitting, making them ideal for structural projects. With a sharp Type 17 cut point, they penetrate materials smoothly, reducing the need for pre-drilling. Featuring a reinforced Pozi drive head and self-countersinking ribs, these screws provide a flush, professional finish. The waxed zinc and yellow passivated coating enhances durability, providing strong corrosion resistance. Supplied in a tub of 1000, this bulk pack is perfect for large-scale projects and professional use.