ST Fastening #12 x 3" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250
ST Fastening #12 x 3" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250!
ST Fastening #12 x 3" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250
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Specifications
ST Fastening #12 x 3" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250
For roofing systems that require maximum embedment into steel framing, this ST Fastening #12 x 3" ZXL Steelbinder screw delivers extended reach and dependable holding strength. The electro-galvanized finish enhances corrosion resistance for exterior applications, making it suitable for commercial, industrial, and agricultural projects. Each 250-count box keeps large-scale installs moving efficiently.
Note: Confirm panel assembly thickness and steel gauge compatibility before installation.
Electro-Galvanized 3" ZXL Self-Drilling Roofing Screw for Steel Structures
Engineered for exposed fastener metal roofing systems, this longer self-drilling fastener provides deep steel penetration and consistent compression at the panel surface.
Key Features
- Extended 3" Length: Designed for thicker roof assemblies requiring deeper embedment.
- Electro-Galvanized Coating: Supports corrosion resistance in exterior environments.
- Self-Drilling Tip: Eliminates pre-drilling when fastening into steel.
- ZXL Steelbinder Construction: Built for reliable steel-to-steel panel attachment.
Common Applications
- Commercial Metal Roofing: Secures panels to structural steel framing.
- Industrial Buildings: Suitable for warehouses and manufacturing facilities.
- Agricultural Structures: Attaches roofing on barns and equipment storage buildings.
- Insulated Panel Systems: Used where additional fastener length is required.
- Roof Retrofits: Replacement fasteners for steel-framed roof systems.
Installation Tips
- Drive at Controlled Speed: Allow the drill point to fully penetrate steel.
- Maintain Perpendicular Alignment: Ensures proper washer seating and compression.
- Seat Securely: Tighten until the washer is evenly compressed without over-tightening.
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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ST Fastening #12 x 3" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250
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.
Worked great for a tin roof and don't have to worry bout the sun ruining the rubber:)
Finished the roof today. Screws worked perfectly color was on point. Very satisfied and would recommend fasteners plus to everyone
Thanks