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Johns Manville 4 in Polymer Auger Roofing Fasteners, Box of 500, Black
Regular price $349.00Orders start at $399 — combine any items to reach the minimum. Learn more
Johns Manville 4 in Polymer Auger Roofing Fasteners, Box of 500, Black
Johns Manville 4 in. Polymer Auger Fasteners are glass-reinforced nylon roofing fasteners with an internal 1/4 in. square drive and a 1 in. diameter head, sized 0.675 in. in diameter. One box contains 500 fasteners for fastening insulation and membranes. Designed for cementitious wood fiber or gypsum decks; plates available separately.
Key Features:
- Glass-reinforced nylon: Polymer Auger Fasteners are made of glass-reinforced nylon for insulation and membrane fastening.
- Square drive head: Internal 1/4 in. (6 mm) square drive with a 1 in. (25.4 mm) diameter head.
- 4 in. length: 4 in. fastener length with a 0.675 in. diameter screw.
- Deck types: For use with cementitious wood fiber or gypsum deck types.
- Plate compatible: Available with 2 in. or 3 in. round Galvalume-coated metal stress plates designed to lock into the fastener head.
- FM and Miami-Dade: FM Approved and Miami-Dade County Approved.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Johns Manville |
| Manufacturer model | 70000212 |
| Sell unit | 1 box of 500 fasteners |
| Product line | Polymer Auger Fasteners |
| Dimensions | 4 in. length, 0.675 in. diameter screw |
| Head | 1 in. (25.4 mm) diameter, 1/4 in. (6 mm) square drive |
| Color | Black (fasteners), grey (plates) |
| Material | Glass-reinforced nylon; plates of Galvalume-coated steel |
| Pack quantity | 500 fasteners per box |
| Deck types | Cementitious wood fiber or gypsum |
| Intended use | Insulation and membrane fastening |
| Approvals | FM Approved; Miami-Dade County Approved |
| Weight | 17.4 lb (box weight) |
Coverage & How Much You Need:
One box contains 500 fasteners; fastener density depends on your roofing system design (typical pattern of fasteners per insulation board or membrane sheet per the system specification).
Fit and Compatibility:
Used in Johns Manville roofing systems over cementitious wood fiber or gypsum decks for fastening insulation and membranes; compatible with 2 in. or 3 in. round Galvalume-coated metal stress plates that lock into the fastener head. Plates sold separately.
Frequently Asked Questions (FAQ):
Q: What is included in one order?
A: One box of 500 black 4 in. JM Polymer Auger Fasteners; plates are sold separately.
Q: What decks are these for?
A: They are designed for cementitious wood fiber or gypsum decks, per the manufacturer's fastener selector information.
Q: What drives them?
A: An internal 1/4 in. (6 mm) square drive in the 1 in. diameter head.
Q: Do I need plates?
A: The fasteners are available with Galvalume-coated metal stress plates, 2 in. or 3 in. round, that lock into the fastener head; order plates separately if your system requires them.
Q: Are they approved for code jurisdictions?
A: The fasteners are FM Approved and Miami-Dade County Approved.
Q: What are they made of?
A: Glass-reinforced nylon, with a 0.675 in. diameter screw shank.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Polymer Auger Fasteners are the go-to choice when the roofing specification calls for fastening insulation or membranes into cementitious wood fiber or gypsum decks, where steel fasteners can struggle; the glass-reinforced nylon body and auger point pull in cleanly. Verify fastener length and pull-out capacity against deck thickness and uplift requirements before ordering, and match the 1 in. head with the correct 2 in. or 3 in. Galvalume-coated stress plate. Use the specified 1/4 in. square-drive bit to avoid cam-out.
Follow the Johns Manville fastener selector guide and roofing system specification for fastener length, density, and deck type, and observe manufacturer installation instructions and local code.
Fasten insulation and membranes to low-density decks with Johns Manville 4 in. Polymer Auger Fasteners, box of 500.
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