ST Fastening #12 x 1" Self-Drilling HWH Steelbinder Metal Screw, Hex Head - Electro-Galvanized, Qty. 250

The ST Fastening #12 x 1 inch Self-Drilling HWH Steelbinder Metal Screw is designed for secure metal-to-metal fastening in roofing and siding applications. Featuring a hex washer head and electro-galvanized finish, this screw delivers dependable corrosion resistance and strong clamping force. Each 250-count box supports efficient installation on commercial, agricultural, and industrial projects.

#12 x 1" Electro-Galvanized Hex Washer Head Self-Drilling Metal Screw

Built with a precision self-drilling tip, this screw eliminates the need for pre-drilling in compatible steel substrates. The hex washer head design improves torque transfer and provides a clean, secure seat during installation.

Key Features

• Self-Drilling Point: Cuts through metal panels without pre-drilling.
• Hex Washer Head: Delivers strong driving control and even clamping pressure.
• Electro-Galvanized Finish: Adds corrosion resistance for exterior use.
• #12 Diameter: Provides solid holding power in metal-to-metal connections.

Common Applications

• Metal Roofing Panels: Secure panels to steel framing.
• Metal Siding Installation: Attach wall panels to structural members.
• Steel Framing Projects: Fasten light-gauge steel components.
• Agricultural Buildings: Install durable metal structures.
• Industrial Repairs: Replace worn fasteners in metal assemblies.

Installation Tips

• Drive at Moderate Speed: Allow drill point to penetrate cleanly.
• Maintain Straight Alignment: Ensure proper seating and holding strength.
• Tighten Until Secure: Avoid over-driving to prevent thread damage.

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Pair this 5/16" Magnetic Nutsetter with high-quality ST Fastening Screws for fast, secure, and efficient installations. Using the right nutsetter ensures a cleaner finish, reduced slippage, and improved efficiency on the job.