High-Strength Screws for Heavy-Duty Applications, the Performance Plus Screws 6x180mm are engineered for maximum durability and secure fastening, making them ideal for large-scale structural and woodworking projects. Their milling serrated threads provide superior grip while reducing the risk of splitting, ensuring a firm hold. With a sharp Type 17 cut point, these screws allow for smooth penetration without the need for pre-drilling. The reinforced Pozi drive head and self-countersinking ribs ensure a flush, professional finish, reducing surface damage. Finished with a waxed zinc and yellow passivated coating, they offer exceptional corrosion resistance, ensuring long-lasting reliability. This pack of 100 provides dependable performance for professionals and serious DIYers tackling demanding construction tasks.