Description
#14 x 7 in All-Purpose Roofing Fasteners (500/Box)
Johns Manville #14 All Purpose Fasteners are case-hardened steel roofing fasteners designed for securing membranes and insulation. Featuring a corrosion-resistant CR-10 coating and #3 Phillips head, they’re built for reliable holding power across multiple deck types.
Key Features:
- All-Purpose Roofing Use: Designed for attaching membranes and insulation in commercial roofing assemblies
- Corrosion-Resistant Coating: CR-10 factory-applied coating meets corrosion requirements of FM 4470 and ETAG 006
- Strong Steel Construction: Made from case-hardened steel for durability and consistent fastening performance
- Broad Deck Compatibility: Suitable for wood, concrete, and 18–24 gauge metal decks
- High-Volume Pack: 500 fasteners per box for large jobs and fewer restocks
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Johns Manville |
| Product name | #14 All Purpose Fasteners |
| Gauge | #14 |
| Length | 7 in |
| Head type | #3 Phillips head |
| Material | Case-hardened steel |
| Color | Grey |
| Coating | CR-10 corrosion resistant factory applied coating; passes corrosion requirements of FM 4470 and ETAG 006 |
| Use | Membranes and insulation |
| Deck types | Wood, concrete, and 18–24 gauge (1.25–0.56 mm) metal |
| Package quantity | 500 per box |
| Unit of measure | BX (Box) |
| Category | Fasteners & Hardware |
| Sub category | Self-Drilling Screws |
Frequently Asked Questions (FAQ):
Q: What is this fastener used for?
A: It’s intended for securing roofing membranes and insulation.
Q: What deck types can these fasteners be used with?
A: They are listed for wood, concrete, and 18–24 gauge metal decks (1.25–0.56 mm).
Q: What drive/head type do they use?
A: They use a #3 Phillips head.
Q: Do they have corrosion protection?
A: Yes—CR-10 corrosion-resistant factory coating that passes the corrosion requirements of FM 4470 and ETAG 006.
Q: How many are included per box?
A: 500 fasteners per box.
The Invisible Backbone of a Beautiful Build
Great design isn’t only what you see—it’s what holds everything together with quiet confidence. These Johns Manville all-purpose fasteners bring a clean, tonal grey finish and a corrosion-resistant coating that’s made for demanding roofing assemblies. Use them when you want the layer beneath the surface—membranes and insulation—to feel impeccably secure and intentionally finished. It’s the kind of behind-the-scenes detail that elevates a project into true, long-lasting luxury.
Choose Johns Manville #14 All Purpose Fasteners to lock in membranes and insulation with durable, corrosion-resistant performance across common roof decks.
