Bi-Metal Woodscrews are specifically designed for high-performance timber construction applications where strength, corrosion resistance, and long-term durability are essential. Manufactured using advanced bi-metal technology, these fasteners combine a hardened steel drilling section with a stainless steel body, allowing strong and reliable fixing performance while providing excellent resistance to rust and environmental exposure. Ideal for decking, timber framing, structural timber connections, joinery, and external wood construction projects, these screws deliver fast installation, strong pull-out performance, and dependable fixing strength in demanding internal and external environments.