Johns Manville #14 All-Purpose Fasteners are case-hardened steel roofing fasteners designed for securing membranes and insulation. They feature a corrosion-resistant CR-10 factory-applied coating and a #3 Phillips head for consistent driving across common deck types.
| Specification | Details |
|---|---|
| Brand | Johns Manville |
| Product name | #14 All Purpose 4 in. (1,000 per box) |
| SKU | 08MVAP144 |
| Category | Fasteners & Hardware |
| Sub-category | Self-Drilling Screws |
| Unit of measure | Box (BX) |
| Pack quantity | 1,000 per box |
| Length | 4 in. |
| Gauge | #14 |
| Material | Case-hardened steel |
| Head type | #3 Phillips head |
| Color | Grey |
| Deck types | Wood, Concrete, and 1824 gauge (1.25 mm0.56 mm) Metal |
| Coating | CR-10 corrosion resistant factory applied coating (passes corrosion requirements of FM 4470 and ETAG 006) |
| Intended use | Membranes and Insulation |
Q: What applications are these fasteners intended for?
A: They are intended for securing roofing membranes and insulation.
Q: What deck types can these fasteners be used with?
A: They can be used with wood, concrete, and 1824 gauge (1.25 mm0.56 mm) metal decks.
Q: What drive/head type do these fasteners use?
A: They use a #3 Phillips head.
Q: Do these fasteners have corrosion protection?
A: Yes they have a CR-10 corrosion-resistant factory-applied coating that passes the corrosion requirements of FM 4470 and ETAG 006.
In the best spaces, beauty begins with what you never seeand these all-purpose fasteners are the understated backbone of a clean, confident roof assembly. The grey, corrosion-resistant finish and case-hardened steel construction bring a sense of disciplined durability, built for the elements yet refined in function. Pair them with high-performance insulation and membrane systems to create a roofline that feels crisp, protected, and intentionally composed. Its the kind of invisible detail that makes elevated living feel effortless.
Choose Johns Manville #14 All-Purpose Fasteners to secure your roofing system with durable, corrosion-resistant performance.
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