#12 X 4-1/2" InsulDrill Metal Roofing Screw - Alamo White, Pkg 100
#12 X 4-1/2" InsulDrill Metal Roofing Screw - Alamo White, Pkg 100!
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Metal To Wood Roofing Screws
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Specifications
The ST Fastening #12 InsulDrill Metal Roofing Screw is built to meet the demands of commercial and industrial insulation applications. Whether you’re anchoring insulation boards to steel decks or securing metal panels to purlins, these screws are engineered for performance, strength, and longevity.
Designed with precision threading and a sharp self-drilling point, InsulDrill screws eliminate the need for pre-drilling—reducing labor time while delivering a tight, secure connection. Their corrosion-resistant finish stands up to harsh outdoor environments, making them ideal for both new construction and retrofit roofing projects.
These screws are compatible with a variety of substrates and insulation materials. Their wide range of available lengths ensures you’ll find the right fit for your insulation thickness and deck type. No matter the job site, the InsulDrill’s aggressive thread design and durable build give installers confidence with every drive.
Key Features:
- Self-Drilling Design: Cuts through metal with ease, no pre-drilling required.
- Durable Coating: Corrosion-resistant finish for long-term outdoor performance.
- Aggressive Threading: Ensures a firm grip in steel decking and purlins.
- Precision Fit: Compatible with a wide range of insulation boards and materials.
- Multiple Length Options: Choose the size that best fits your insulation thickness and application needs.
Applications:
- Securing insulation boards to steel or wood decking
- Commercial and industrial metal roofing systems
- New construction and roof retrofitting projects
Installation:
For optimal performance, use a screw gun with adjustable torque. Drive screws perpendicular to the surface until the washer compresses slightly. Avoid over-driving to maintain seal integrity. Always select the appropriate length based on insulation thickness and substrate type.
California Residents: WARNING
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Metal To Wood Roofing Screws
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Fastener Points for Maximum Performance
ST Fastening’s lineup of pole barn screws is engineered with precision to ensure optimal performance in every application. With a variety of points designed for different materials and installation needs, their screws offer superior penetration, reduced driving resistance, and secure holding power. Whether it’s self-drilling or specialized wood-to-metal and metalto- metal points, each fastener is crafted for efficiency and durability. No matter the project, ST Fastening delivers the right point for the job, maximizing ease of installation and long-term reliability.
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Heads and Washers Designed for Long-Lasting Protection
ST Fastening’s pole barn screws are built with highperformance heads and washers to ensure secure installations that stand the test of time. Designed for strength, weather resistance, and a tight seal, their fastener heads offer superior driveability, while the washers provide reliable compression to prevent leaks and maintain structural integrity. With a variety of head styles and coatings engineered for different applications, ST Fastening delivers the right combination of durability and performance for any project.
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A Variety of Colors to Match Your Project
ST Fastening offers an extensive selection of pole barn screws in colors designed to seamlessly match the most common sheet metal finishes from top manufacturers. With durable, fade-resistant coatings, these fasteners blend effortlessly with your project, ensuring a polished, professional appearance. Whether you need classic tones or specialty shades, ST Fastening provides the right color options to complement your build while maintaining long-term durability and corrosion resistance.
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We are on a mission to expand our national reach—offering more product selection and faster delivery times. So far we’ve made remarkable progress in our expansion efforts, effectively doubling our capacity by adding a new 47,000 sq. ft. warehouse in Simpsonville, South Carolina, in addition to our existing 60,000 sq. ft. facility in Urbana, Iowa.
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We partner with trusted manufacturers in the fasteners industry to bring our customers a selection of over 10,000 different products. Fasteners Plus is one of only four Certified Platinum E-Commerce Vendors of Simpson Strong-Tie products, one of the largest suppliers of high-quality structural building products in the world.
