ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250
ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250!
ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250
Blazing Fast Shipments
Shipping & ReturnsTailored Business Programs
Partner with UsQuestions?
We can help!Payment Options
Specifications
ST Fastening #12 x 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250
This ST Fastening #12 x 1" Maxx Steelbinder screw is built for secure metal panel attachment to steel structures. The Koko Brown head finish delivers a deep, rich color match for darker brown roofing systems, while the self-drilling design simplifies installation. Supplied 250 per box for dependable jobsite coverage.
Note: Verify proper panel gauge and steel thickness before installation.
Koko Brown 1" Hex Washer Head Self-Drilling Roofing Screw
Designed for steel-to-steel applications, this screw combines strong clamping force with a bonded washer system to help protect against leaks in exterior environments.
Key Features
- Precision Drill Tip: Eliminates pilot holes when fastening to steel.
- EPDM Sealing Washer: Helps create a weather-resistant seal.
- Koko Brown Finish: Coordinates with deep brown panel systems.
- #12 Diameter: Provides reliable holding strength in steel framing.
Common Applications
- Metal Roofing Panels: Attaches exposed fastener systems to steel supports.
- Industrial Buildings: Suitable for steel-framed construction.
- Carports and Garages: Secures roofing panels to metal framing.
- Agricultural Structures: Ideal for barns and storage units.
- Metal Wall Systems: Fastens siding panels to steel frames.
Installation Tips
- Maintain Straight Alignment: Install perpendicular for proper washer compression.
- Use Correct Driver Size: Ensure secure hex engagement.
- Avoid Over-Torque: Compress washer firmly without distorting it.
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.














Add the Essentials
Complete your order with these essentials, compatible with:
ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250
Items came as advertised, shipping was very fast.
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.