ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Light Gray, Qty. 250
ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Light Gray, Qty. 250!
ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Light Gray, Qty. 250
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Specifications
ST Fastening #12 x 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Light Gray, Qty. 250
This ST Fastening #12 x 1" Maxx Steelbinder screw is designed for dependable panel attachment in exposed metal roofing systems. The Light Gray head finish blends seamlessly with gray panels, while the self-drilling tip allows fast, efficient installation. Packaged in a 250-count box for consistent jobsite productivity.
Note: Confirm structural steel thickness prior to installation.
Light Gray 1" Self-Drilling Roofing Screw with Hex Washer Head
Built for steel-to-steel fastening, this screw combines reliable clamping force with a bonded EPDM washer to help maintain a watertight seal.
Key Features
- Self-Drilling Design: Eliminates pre-drilling in steel framing.
- EPDM Sealing Washer: Provides weather-resistant protection.
- Light Gray Finish: Matches gray roofing and siding panels.
- #12 Diameter: Delivers secure fastening strength.
Common Applications
- Steel Roofing Systems: Secures panels to metal supports.
- Post-Frame Steel Builds: Suitable for agricultural construction.
- Commercial Metal Buildings: Attaches roofing panels.
- Exterior Wall Panels: Fastens steel siding.
- Roof Repairs: Replacement fasteners for gray roofs.
Installation Tips
- Drive at Controlled Speed: Let drill tip cut cleanly.
- Seat Washer Evenly: Tighten until properly compressed.
- Confirm Steel Engagement: Ensure full thread penetration.
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 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Light Gray, Qty. 250
I inadvertently ordered 100 self-tapping screws which ended up being too short and the company handled my return with much kindness and patience especially considering that I can be a lil ditzy sometimes!
Fast shipping, perfect match to my steel panels.
Maxx Steelbinder self drilling screws are heavy duty and drill well through 24g roof panels and 11g purlins. Price is great compared to Teks and quality is the same or better.