ST Fastening #12 X 8" InsulDrill Metal Roofing Screw - Hawaiian Blue, Pkg 100
ST Fastening #12 X 8" InsulDrill Metal Roofing Screw - Hawaiian Blue, Pkg 100!
ST Fastening #12 X 8" InsulDrill Metal Roofing Screw - Hawaiian Blue, Pkg 100
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Specifications
ST Fastening #12 x 8" InsulDrill Metal Roofing Screw - Hawaiian Blue, Pkg 100
When roofing assemblies require maximum reach, this ST Fastening #12 x 8" InsulDrill screw delivers deep penetration into wood framing beneath insulated metal panels. The Hawaiian Blue head finish provides a coordinated look for blue metal roofing systems while maintaining corrosion resistance. Each box includes 100 screws for high-coverage applications.
Note: Verify assembly thickness to ensure correct embedment depth before installation.
8" Hawaiian Blue Self-Drilling Screw for Insulated Metal Roofing
Built for fastening steel panels and insulation to wood substrates, this extra-long screw features a self-drilling tip for efficient installation and a bonded sealing washer to help protect against moisture intrusion.
Key Features
- Extra-Long 8" Length: Designed for thick insulated roof systems.
- Hawaiian Blue Finish: Matches blue metal roofing panels.
- #1 Drill Point: Eliminates pre-drilling for faster installs.
- Bonded Washer Assembly: Helps maintain a watertight seal.
Common Applications
- Insulated Post-Frame Roofs: Secures panels to wood purlins.
- Large Agricultural Buildings: Suitable for barns and storage facilities.
- Commercial Metal Roofing: Ideal for thicker roof assemblies.
- Exterior Wall Panels: Attaches steel siding to framing.
- Blue Roof Systems: Coordinates with Hawaiian Blue panels.
Installation Tips
- Support Materials Properly: Stabilize panels before driving long fasteners.
- Drive at Steady Speed: Allow drill point to penetrate without forcing.
- Check Washer Seal: Tighten until snug for proper compression.
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 - Hawaiian Blue, 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.