Sealtite Building Fasteners’ ZXL Steelbinder and ZXL Woodbinder screws have a ZAMAC 5 molded zinc-aluminum alloy head and may be used for metal-to-metal and metal-to-wood applications. The Woodbinder HSS screw has a fully-hardened stainless head, threads and point; it will drill 26-gauge hightensile steel with no pilot point. Sealtite’s metal roofing screws have a warranty for red rust and are recommended for metal panels with 40-year warranties.
