SKU: 12N450DIR1S-CP02-480PK

ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Copper | Qty. 48,000 (Pallet)

Name: ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Copper | Qty. 48,000 (Pallet)
Brand: ST Fastening
SKU: 12N450DIR1S-CP02-480PK
Price: 49275.00 USD
Availability: InStock
Rating: 5.0 (2 reviews)

$49,275⁰⁰

Ships FREE in 2-5 business days.

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Description

The ST Fastening #12 InsulDrill Metal Roofing Screw is built to meet the demands of commercial and industrial insulation applications. Whether youre 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-drillingreducing 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 youll find the right fit for your insulation thickness and deck type. No matter the job site, the InsulDrills 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

How to Screw Down Metal Roofing

Specifications

Diameter: #12

Length: 4-1/2"

Washer Diameter: .400"

Drive Type: 1/4" Hex

Head Type: Hex Head

Point Type: #1 Drill Point

For Treated Lumber: Yes

Material: Carbon Steel

Finish: Black e-Coat Corrosion Resistant Coating

Color: Copper

Type: Metal-To-Wood

Manufacturer Name: ST Fastening

Quantity: 48,000 Screws (Pallet)

Packaging Type: Pallet

View Spec Sheet

View Product Guide

Installation Instructions

Reviews

(2)

PERFECT

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.

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Metal To Wood Roofing Screws

Fastener Points for Maximum Performance

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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.
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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Our nationwide network of distribution facilities offers 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 80,000 sq. ft. warehouse in Simpsonville, South Carolina, in addition to our existing 136,400 sq. ft. facility in Urbana, Iowa.

Broad selection, fast delivery

Our experience

We pride ourselves on delivering a user-friendly, high quality experience online and over the phone. Our knowledgeable team of experts is readily available via phone to assist with product questions and custom pricing inquiries. We’re available Monday thru Friday from 7:00 AM – 5:00 PM CST. We look forward to supporting you on your next job.

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