ST Fastening #12 X 8" InsulDrill Metal Roofing Screw - Crimson, Pkg 100
ST Fastening #12 X 8" InsulDrill Metal Roofing Screw - Crimson, Pkg 100!
ST Fastening #12 X 8" InsulDrill Metal Roofing Screw - Crimson, Pkg 100
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Specifications
ST Fastening #12 x 8" InsulDrill Metal Roofing Screw - Crimson, Pkg 100
This ST Fastening #12 x 8" InsulDrill Metal Roofing Screw is engineered for insulated metal roofing systems requiring extended fastener length and reliable holding strength. The Crimson head finish blends with red-toned roofing panels while providing durable corrosion resistance for exterior use. Packaged 100 per box for efficient large-scale installation.
Note: Always ensure screw length meets required embedment specifications for your roof assembly.
Crimson 8" Self-Drilling Screw for Thick Insulated Roof Panels
Designed to secure metal panels and insulation to wood framing members, this extra-long screw features a self-drilling point and bonded washer to support efficient installation and moisture protection.
Key Features
- 8" Extended Shank: Suitable for deep insulated roofing assemblies.
- Crimson Color-Matched Head: Complements red and barn-style metal roofs.
- Self-Drilling Tip: Cuts through metal panels without pilot holes.
- G-90 Bonded Sealing Washer: Designed to reduce the risk of leaks.
Common Applications
- Agricultural Roofing Systems: Secures insulated red metal panels.
- Residential Metal Roof Builds: Suitable for thicker roof constructions.
- Pole Barn Projects: Attaches steel roofing to wood purlins.
- Metal Siding Installations: Fastens exterior wall panels.
- Roof Retrofits with Added Insulation: Provides necessary fastener reach.
Installation Tips
- Maintain Proper Alignment: Install perpendicular to panel surface.
- Control Tightening Pressure: Seat washer evenly without distortion.
- Verify Structural Contact: Ensure threads fully engage solid framing.
Related Items
Pair this 1/4" 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 8" InsulDrill Metal Roofing Screw - Crimson, Pkg 100
Perfect for a problem roof that dips and installing metal roofing these extra long roofing screws worked perfect, and color perfect.
The Customer Service Rep was great. He had all the information off the top of his head. one of my questions was (With the materials shortage (Screws) would they be able to fill the order? The CS Rep assured me that the company has tons of screws in stock and would easily fill this order. The leed time on the website was 7-10 days. I believe it was exactly the ten days. the screws arrived in a timely manner.
Thank you for the assistance and the screws.
great product, working great for our needs. We will continue to use Fasteners + Plus for specialty screws.