This #12 x 1in hex washer head self-drilling screw is constructed from case-hardened steel, designed for direct fastening into metal. The drill point eliminates pre-drilling, offering efficient installation. Its zinc-plated finish provides corrosion resistance for dry or interior applications. The hex washer head distributes load over a wider area, reducing the risk of pull-through in sheet metal assemblies.
These screws are used for attaching sheet metal to metal studs, assembling HVAC ductwork, or securing metal panels in industrial and commercial construction. The self-drilling tip facilitates rapid installation, and the zinc plating resists rust in non-corrosive environments over the lifespan of the fastener.
Specifications
- Material / grade: Case-hardened steel
- Size: #12 x 1in
- Finish: Zinc plated
- Pack quantity: 500 pk
- Drive size: 5/16 in hex
In stock. Ships same day on orders placed before 3:00 pm CT. 30-day returns on unused stock
in original packaging.





