The countersunk head has a polygonal underside that mills its way into the wood and can therefore be countersunk without having to pre-drill the screw hole. The flat countersunk head sits flush with the surface. These Spax PZ2 Universal Screws are the ultimate solution for all your general fastening needs. They are designed to simplify your tasks, offering superior performance across various applications. Whether you're working on a DIY project or a professional job, these screws are engineered to provide quick, reliable, and secure fastening every time. With their distinctive gold Yellox coating, they not only look great but also offer enhanced durability and corrosion resistance. Experience the convenience of no pre-drilling required, thanks to the innovative 4CUT point that ensures exact screw positioning while reducing the risk of splitting. The serrations on these screws significantly lower the screwing-in torque required, making your work easier and more efficient. They effortlessly countersink and mill into wood, stopping only when they meet metal, ensuring a clean and professional finish. The Pozi bit recess further ensures a snug and secure fit, reducing the chances of slipping or stripping. Features & Benefits: 4CUT point ensures exact screw positioning and reduces splitting. Flat countersunk head for a clean, professional finish. Designed to mill into wood and stop on metal. No pre-drilling required for added convenience. Quick and secure fastening for various projects. Reduces splitting. Serrated design reduces screwing-in torque. YELLOX coated for enhanced durability and corrosion resistance. Pozi (PZ2) bit recess for a secure fit, easy driving, enhanced grip and compatibility with standard tools. Pack Quantity: 250 Size: 5.0 x 70mm