SKU: 12C125D5H0ZS

ST Fastening #12 x 1-1/4" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Electro-Galvanized, Qty. 250

ST Fastening #12 x 1-1/4" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Electro-Galvanized, Qty. 250!

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SKU: 12C125D5H0ZS

ST Fastening #12 x 1-1/4" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Electro-Galvanized, Qty. 250

$79.99
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Specifications

Color: Galvanized
Diameter: #12
Length: 1-1/4"
Drive Type: 5/16" Hex
Finish: Powder Coated
For Treated Lumber: No
Head Type: Hex Washer
Manufacturer Name: ST Fastening
Material: Carbon Steel
Point Type: Long Micro-Bit
Quantity: 250 Screws
Type: Metal-To-Metal
Washer Diameter: .432"
Description

ST Fastening #12 x 1-1/4" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Electro-Galvanized, Qty. 250

The #12 x 1-1/4 inch HG Steelbinder Metal Roofing Screw in an electro-galvanized finish is built for reliable metal-to-steel fastening in roofing systems. Its self-drilling tip penetrates steel quickly, while the hex-washer head ensures strong, even clamping. Each 250-count package supports efficient installation across commercial and agricultural projects.

Electro-Galvanized #12 x 1-1/4" Hex Head Roofing Screw for Steel

Designed for durability, this screw includes a bonded EPDM washer that helps create a moisture-resistant seal. The electro-galvanized coating enhances corrosion resistance in exposed outdoor environments.

Key Features

  • Self-Drilling Tip: Drives directly into steel substrates.
  • Hex-Washer Head: Provides secure torque transfer and panel compression.
  • EPDM Bonded Washer: Helps protect against water intrusion.
  • Electro-Galvanized Finish: Improves corrosion resistance for exterior use.

Common Applications

  • Steel-Framed Roofing: Attach metal panels to purlins.
  • Warehouses and Shops: Secure roof sheets to structural steel.
  • Agricultural Facilities: Install roofing on barns and storage buildings.
  • Commercial Siding: Fasten panels to steel studs.
  • Maintenance Projects: Replace or reinforce roof fasteners.

Installation Tips

  • Use a Magnetic Nutsetter: Maintain consistent engagement.
  • Drive Perpendicular: Ensure proper washer compression.
  • Tighten Until Snug: Avoid over-driving to protect the gasket.

Related Items

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.

California Residents: WARNING

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× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

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C
C.M.

Good product