Sheet Metal Screws #12 3 in Washer Head Hex Electro Galvanized Zinc (40-Pack)

12 x 3 in. External Hex Steel Washer Head Drill Point Roofing Screw (40-Pack) offers reliable metal-to-metal fastening with robust 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. Perfect for securing roofing and wall panels to steel frames. The self-sealing EPDM washer ensures a waterproof seal, while the premium finish delivers outstanding corrosion resistance in severe outdoor conditions. It can be installed using a standard screw gun and a 5/16 in. hex drive bit.

• Suitable for metal-to-wood applications, providing excellent corrosion resistance, particularly when attaching roofing panels to wooden structures.

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

• High-performance drive surfaces and hex head minimize the chances of slipping, allowing for easy penetration of the surface on the first attempt.

• Coated with a zinc-based Thermalset polyester that includes metal filling (the metal in the coating is zinc).

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

• Pre-drilling is not required.

• Ensures secure fastening with strong holding capability.

• Highly adaptable for various uses.

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