Self Drilling Screws Counter Sunk Head (CSK) Zinc Plated #8x1-1/4 (4.2x32mm), made in Taiwan, are precision-engineered fasteners designed for fast and hassle-free installation without the need for pre-drilling. Constructed from high-quality steel with a zinc-plated finish, they provide excellent corrosion resistance and durability for long-term use. The countersunk head ensures a smooth, flush finish, making them ideal for metal, sheet metal, and light construction applications. Supplied in a pack of 900 pieces, these screws are well-suited for professional and industrial use where consistent performance and clean finishing are important.