The TEK Screw Hex Washer HD #8 X 1-1/4" is designed for robust fastening with its self-drilling point and spaced threads, making it perfect for attaching plywood and other materials. Constructed from high-quality steel, this screw provides excellent strength and durability. The hex washer head ensures a secure grip and reduces the risk of loosening, making it suitable for both indoor and outdoor applications. With a length of 1-1/4 inches, it meets the demands of various industrial and construction projects.