Sheet Metal Screws #9 2-1/2 in Washer Head Hex Electro Galvanized Zinc (60-Pack)

9 x 2-1/2 in. Steel, Hex Washer Head, Drill Point Roofing Screws with Washers (60-Pack) offer reliable fastening of metal to wood with robust holding strength, eliminating the need for pre-drilling. The pointed self-piercing tip is perfect for securing corrugated roofing panels to wooden structures. An EPDM washer that self-seals ensures a waterproof barrier, while a high-quality finish delivers outstanding corrosion resistance in challenging outdoor conditions. These screws can be installed using a standard screw gun and a 1/4 in. hex drive bit.

• Perfect for applications involving metal and wood, providing excellent corrosion resistance, particularly when attaching roofing panels to wooden structures.

• The self-sealing EPDM washer guarantees a waterproof seal in tough outdoor settings.

• High-performance drive surfaces and hex heads minimize cam-outs, allowing for effective penetration of the surface on the first attempt for straightforward installation.

• Zinc-based with a Thermalset polyester metal-filled coating (the coating contains zinc).

• The precisely sharp point is crafted to drill, tap, and fasten all in a single motion.

• Pre-drilling is not required.

• Ensures secure fastening with strong holding capability.

• Highly adaptable for various uses.

• Typical project applications include corrugated roofing, HVAC systems, steel stud framing, gutters, flashing for corrugated roofing, and register vents.