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SKU: 12B125D3Z0ZS

ST Fastening #12 x 1-1/4" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250

ST Fastening #12 x 1-1/4" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250!

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SKU: 12B125D3Z0ZS

ST Fastening #12 x 1-1/4" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250

$87.99
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Specifications

Diameter: #12
Length: 1-1/4"
Washer Diameter: .630"
Drive Type: 5/16" Hex
Head Type: Cupped Washer Head
Point Type: Micro-Bit
For Treated Lumber: No
Material: Carbon Steel
Finish: ZAMAC Zinc-Aluminum Alloy
Color: Galvanized
Type: Metal-To-Metal
Manufacturer Name: ST Fastening
Quantity: 250 Screws
Description

ST Fastening #12 x 1-1/4" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250

Designed for steel-to-steel fastening where corrosion resistance matters, this ST Fastening #12 x 1-1/4" ZXL Steelbinder screw provides dependable penetration and holding strength. The electro-galvanized coating supports exterior durability in a range of environments. Supplied 250 per box for consistent project coverage.

Note: Always verify environmental exposure requirements before selecting finish type.

Electro-Galvanized 1-1/4" ZXL Self-Drilling Metal Roofing Screw

Built for exposed fastener roofing and siding systems, this screw combines drilling efficiency with secure panel compression.

Key Features

  • Electro-Galvanized Finish: Offers corrosion resistance for outdoor applications.
  • 1-1/4" Overall Length: Provides added thread engagement into steel framing.
  • Self-Drilling Design: Eliminates the need for pilot holes.
  • ZXL Steelbinder Construction: Built for consistent steel panel attachment.

Common Applications

  • Industrial Roofing Systems: Secures panels to structural steel.
  • Steel-Framed Warehouses: Suitable for commercial construction.
  • Agricultural Buildings: Fastens roofing and siding on barns.
  • Metal Wall Panels: Attaches exterior cladding.
  • Panel Replacement: Retrofit applications requiring added length.

Installation Tips

  • Maintain Alignment: Keep screw straight during driving.
  • Let Drill Point Work: Apply steady pressure without forcing.
  • Stop at Proper Compression: Ensure secure seating without crushing panels.

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.

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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

Based on 5 reviews
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G
Greg Mosiman
Great Metal Roofing Screws

I paid a little extra for the ZXL Steelbinder Metal Roofing Screws. They worked great for drilling into the heavy gauge steel purlin. No pre-drilling necessary. Looks like they will hold up for many years to come.

A
Amy Hohon
Roof

Worked great for a tin roof and don't have to worry bout the sun ruining the rubber:)

V
Virene Husser

Finished the roof today. Screws worked perfectly color was on point. Very satisfied and would recommend fasteners plus to everyone
Thanks