Heavy-Duty Screws for Maximum Strength and Secure Fastening, the Performance Plus Screws 6x150mm are engineered for high-performance structural applications, offering exceptional grip, durability, and reliability. Their milling serrated threads ensure a firm hold while reducing the risk of splitting, making them ideal for load-bearing projects. Featuring a sharp Type 17 cut point, these screws allow for smooth penetration without the need for pre-drilling, saving time and effort. The reinforced Pozi drive head and self-countersinking ribs create a flush, professional finish. With a waxed zinc and yellow passivated coating, they provide superior corrosion resistance, ensuring long-lasting performance. This pack of 100 is perfect for professionals and serious DIYers tackling heavy-duty construction tasks.