
GAF Drill-Tec Purlin Fasteners, Head Style #3 Square, 5 in., Box of 500
GAF Drill-Tec 5" Purlin Fasteners (#3 Square Head)
Heavy-duty Drill-Tec Purlin Fasteners secure single-ply membranes to 12–18 gauge steel purlins in standing seam metal roof retrofits. Featuring a corrosion-resistant CR-10 coating and a #3 square head, they deliver reliable performance in demanding commercial roofing applications.
Key Features:
- Purpose-Built for Retrofits: Attaches single-ply membranes to 12–18 ga. structural steel purlins
- Corrosion Resistance: Drill-Tec CR-10 coating for long-lasting durability
- Head Style #3 Square: Positive drive and reduced cam-out for consistent installation
- 5-Inch Length: Sized for common purlin fastening needs in metal roof systems
- Bulk Pack Efficiency: Box of 500 fasteners for large projects
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | Drill-Tec Purlin Fasteners Head Style #3 Square |
| Brand | GAF |
| Length | 5 in. |
| Head Style | #3 Square |
| Application | Attaching single-ply membrane systems to 12–18 gauge structural steel purlins in standing seam metal roof retrofit applications |
| Coating | Drill-Tec CR-10 corrosion-resistant coating |
| Approvals | FM Approved; Miami-Dade County Approved |
| Packaging | Box of 500 |
| Unit of Measure | CTN |
| Manufacturer Number | 45PG |
| Product Number | GAFPFHS5 |
| Item Weight | 42 lb |
| Category | Nails, Screws & Fasteners |
Frequently Asked Questions (FAQ):
Q: What materials are these fasteners designed for?
A: They are designed to attach single-ply membrane systems to 12–18 gauge structural steel purlins in standing seam metal roof retrofit applications.
Q: What is the length of each fastener?
A: Each fastener is 5 inches long.
Q: Do they have corrosion protection?
A: Yes. They feature Drill-Tec CR-10 corrosion-resistant coating.
Q: What approvals do these fasteners have?
A: They are FM Approved and Miami-Dade County Approved.
Q: How are they packaged?
A: They are packaged in a box of 500 (UOM: CTN).
Industrial Precision With Rugged Poise
These streamlined fasteners bring a tailored, architectural rigor to retrofit metal roofing—sleek, graphite-toned, and purpose-built. The #3 square head offers a crisp, utilitarian detail that feels both engineered and elegant. Style them with matte black accessories and standing seam profiles to create a cohesive, contemporary roofscape. Essential hardware that quietly underwrites a narrative of durability and modern luxury.
Choose Drill-Tec Purlin Fasteners for corrosion-resistant, code-approved performance on your next metal roof retrofit.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
GAF Drill-Tec 5" Purlin Fasteners (#3 Square Head)
Heavy-duty Drill-Tec Purlin Fasteners secure single-ply membranes to 12–18 gauge steel purlins in standing seam metal roof retrofits. Featuring a corrosion-resistant CR-10 coating and a #3 square head, they deliver reliable performance in demanding commercial roofing applications.
Key Features:
- Purpose-Built for Retrofits: Attaches single-ply membranes to 12–18 ga. structural steel purlins
- Corrosion Resistance: Drill-Tec CR-10 coating for long-lasting durability
- Head Style #3 Square: Positive drive and reduced cam-out for consistent installation
- 5-Inch Length: Sized for common purlin fastening needs in metal roof systems
- Bulk Pack Efficiency: Box of 500 fasteners for large projects
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | Drill-Tec Purlin Fasteners Head Style #3 Square |
| Brand | GAF |
| Length | 5 in. |
| Head Style | #3 Square |
| Application | Attaching single-ply membrane systems to 12–18 gauge structural steel purlins in standing seam metal roof retrofit applications |
| Coating | Drill-Tec CR-10 corrosion-resistant coating |
| Approvals | FM Approved; Miami-Dade County Approved |
| Packaging | Box of 500 |
| Unit of Measure | CTN |
| Manufacturer Number | 45PG |
| Product Number | GAFPFHS5 |
| Item Weight | 42 lb |
| Category | Nails, Screws & Fasteners |
Frequently Asked Questions (FAQ):
Q: What materials are these fasteners designed for?
A: They are designed to attach single-ply membrane systems to 12–18 gauge structural steel purlins in standing seam metal roof retrofit applications.
Q: What is the length of each fastener?
A: Each fastener is 5 inches long.
Q: Do they have corrosion protection?
A: Yes. They feature Drill-Tec CR-10 corrosion-resistant coating.
Q: What approvals do these fasteners have?
A: They are FM Approved and Miami-Dade County Approved.
Q: How are they packaged?
A: They are packaged in a box of 500 (UOM: CTN).
Industrial Precision With Rugged Poise
These streamlined fasteners bring a tailored, architectural rigor to retrofit metal roofing—sleek, graphite-toned, and purpose-built. The #3 square head offers a crisp, utilitarian detail that feels both engineered and elegant. Style them with matte black accessories and standing seam profiles to create a cohesive, contemporary roofscape. Essential hardware that quietly underwrites a narrative of durability and modern luxury.
Choose Drill-Tec Purlin Fasteners for corrosion-resistant, code-approved performance on your next metal roof retrofit.













