Pros
- Exceptional corrosion resistance confirmed by users in outdoor builds with no rust after installation
- Strong holding power and easy self-drilling for quick setups on tin roofs and siding
- Includes free hex socket bit and organized storage for convenience
- Leak-free performance praised in carport and shed projects
Cons
- Self-drilling tip may penetrate metal slightly slower than some competitors
- Washers can feel stiff initially during installation
FMhotu metal roofing screws are #10 x 1-1/2 inch hex head fasteners designed for securing sheet metal to wood or metal surfaces, perfect for DIYers, contractors, and homeowners tackling roofs, siding, pole barns, or tin sheds. This 320-piece set stands out for its Ruspert coating that withstands extreme weather, making it ideal for both indoor and outdoor use where rust is a concern.
Key features include a self-drilling sharp point with high-low threads for effortless penetration without pre-drilling, paired with EPDM rubber and upgraded stainless steel washers for superior leak-proof seals. Users report excellent real-world performance, like building leak-free carports and sheds, with strong holds that last. The included 5/16-inch magnetic hex socket bit enhances usability with power drills, and reviews highlight the heavy-duty build and value over local store prices.
Build quality shines with carbon steel construction finished in Ruspert for top-tier corrosion resistance, passing rigorous 1500-hour salt spray tests. The hex head provides excellent torque transfer, though some note the washers start stiff and the drill point drills a bit slower on thicker metal. Packaging in a plastic box keeps everything organized.
Minor drawbacks include slower initial bite compared to premium brands and stiff washers, but these do not detract from overall reliability. For anyone needing dependable, bulk fasteners for metal projects, FMhotu delivers outstanding performance and peace of mind against rust and leaks.
Size: #10 x 1-1/2 inch
Thread Size: #10, Partially Threaded
Head Style: Hex, External Hex Drive
Point Style: Self-Drill
Material: Carbon Steel with Ruspert Coating
Washer: EPDM Rubber with Stainless Steel
Pack Quantity: 320 pieces with hex bit and storage box
Choose these for metal roofing or siding projects needing rust-proof, self-drilling screws. Best for 24-29 gauge metal panels to wood purlins. Use a 5/16-inch hex driver at low RPM to start, then increase speed. Store in the included box to maintain coating integrity. Ideal alternative to pricier brands for bulk buys.