Superior Anti-Corrosion Coating Lasting Protection Against Rust-Featuring advanced coating technology, these screws pass a rigorous 1500-hour salt spray test, ensuring long-lasting rust resistance even in harsh environments like coastal areas, heavy rainfall, or industrial zones. Perfect for indoor and outdoor applications, they remain rust-free and durable for years.
Self-drilling and high-low thread design-Sharp self-piercing tip and dual-depth threads penetrate steel and hardwood effortlessly without pre-drilling. Saves 50% installation time vs. traditional screws.
Upgraded Stainless Steel + EPDM Washer – Double Protection Against Leaks The 304 stainless steel washer provides corrosion resistance, while the high-elasticity EPDM rubber seal creates a watertight barrier at any installation angle. This combination blocks moisture, UV rays, and weathering, preventing leaks and extending the lifespan of roofs and structures.
Versatile Metal/Wood Fixture-Perfect for corrugated roofing, tin barns, garage siding, DIY metal fences, and wood decking. Compatible with steel, aluminum, cedar, and plywood.
Convenient Packaging: Includes 320 screws per box, saving time and cost for contractors or DIYers.