Sheet Metal Screws #12 1-1/2 in Washer Head Hex Electro Galvanized Zinc (75-Pack)

12-14 x 1-1/2 in. External Hex Steel Washer Head Drill Point Roofing Screw (75-Pack) ensures reliable fastening of metal to metal 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 frameworks. The self-sealing EPDM washer creates a waterproof barrier, while its high-quality finish offers outstanding corrosion resistance in challenging outdoor conditions. It can be installed using a standard screw gun along with a 5/16 in. hex drive bit.

• Suitable for metal to wood connections and offers excellent corrosion resistance, particularly when securing roofing panels to wooden structures.

• The self-sealing EPDM washer delivers a waterproof seal even in tough outdoor conditions.

• Enhanced drive surfaces and hex head minimize cam-out, allowing for easy penetration of the surface on the first attempt.

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

• The precise sharp point is crafted 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.

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