Sheet Metal Screws #12 1-1/2 in Washer Head Hex Electro Galvanized Zinc (300-Pack)

12 x 1-1/2 in. External Hex Steel Washer Head Drill Point Roofing Screw (300-Pack) ensures reliable metal-to-metal connections with excellent holding strength, eliminating the need for pre-drilling. The specially designed drill point and flute effectively remove material and accurately size the hole for threading. This product is perfect for attaching roofing and wall panels to steel frames. The self-sealing washer offers a waterproof seal, while the premium finish ensures outstanding corrosion resistance in challenging outdoor conditions. It can be installed using a standard screw gun along with a hex drive bit.

• Perfect for metal-to-wood applications, providing superior corrosion resistance, particularly when securing roofing panels to wooden structures.

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

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

• Coated with a zinc-based Thermalset polyester that contains metal-filled zinc.

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

• Pre-drilling is not required.

• Ensures secure fastening with robust holding strength.

• Highly adaptable.

• Common uses include corrugated roofing, HVAC installations, steel stud framing, gutters, flashing for corrugated roofing, and register vents.