#14 All-Purpose 3" Roofing Fasteners (1,000/Box)
Johns Manville #14 All-Purpose Fasteners are case-hardened steel, corrosion-resistant fasteners designed for mechanically attaching roofing membranes and insulation. Featuring a #3 Phillips head and CR-10 coating, theyre built for dependable performance across common roof deck types.
Key Features:
- Multi-Deck Compatibility: Designed for use over wood, concrete, and 1824 gauge metal roof decks.
- Corrosion-Resistant Coating: CR-10 factory-applied coating meets corrosion requirements of FM 4470 and ETAG 006.
- Durable Steel Construction: Case-hardened steel helps deliver strength and consistent drive performance.
- Roofing Attachment Use: Intended for mechanically fastening membranes and insulation in commercial roofing assemblies.
- Easy Driving Head Style: #3 Phillips head for secure bit engagement and efficient installation.
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
| Brand | Johns Manville |
| Product name | All-Purpose Fasteners |
| Gauge | #14 |
| Length | 3 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 1824 gauge (1.25 mm 0.56 mm) Metal |
| Quantity per box | 1,000 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: Its intended for mechanically fastening roofing membranes and insulation.
Q: What deck types can these fasteners be installed into?
A: They are listed for use into wood, concrete, and 1824 gauge metal decks.
Q: What is the head type/drive on these fasteners?
A: They use a #3 Phillips head.
Q: What material are these fasteners made from?
A: Case-hardened steel.
Q: Do these fasteners have a corrosion-resistant coating?
A: YesCR-10 corrosion resistant factory-applied coating that passes corrosion requirements of FM 4470 and ETAG 006.
Industrial polish for the details that hold everything together
Theres a quiet luxury in the pieces you dont seefasteners that do their job with strength and precision so the surface above can feel seamless. These grey, case-hardened steel screws bring a refined, utilitarian edge with their crisp #3 Phillips head and corrosion-resistant CR-10 coating. Use them to anchor roofing membranes and insulation with confidence across wood, concrete, or metal decksfoundational decisions that elevate the entire build. Its the kind of hidden performance that makes elevated living feel effortless.
Choose Johns Manville #14 All-Purpose 3" fasteners to secure roofing insulation and membranes with corrosion-resistant, multi-deck reliability.
