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IKO InnoviFast Purlin Fasteners 5.75 in. #3 Square Drive, 1000-Count Box
Regular price $763.33IKO InnoviFast Purlin Fasteners 5.75 in. #3 Square Drive, 1000-Count Box
IKO InnoviFast Purlin Fasteners are 5.75 in. screws for attaching IKO InnoviTPO membranes through insulation into heavy-gauge steel purlins up to 1/4 in. (6.4 mm) thick. The cathodic epoxy E-coating resists humidity and cyclic corrosion, and the #3 square drive assures bit engagement. One box contains 1,000 fasteners.
Key Features:
- Steel purlin rated: Designed for heavy-gauge steel purlins up to 1/4 in. (6.3 mm) thick.
- Corrosion-resistant coating: Cathodic epoxy E-coating resists humidity and cyclic corrosion.
- #3 square drive: #3 square drive assures reliable bit engagement during installation.
- Mechanical fastening: Provides exceptional mechanical fastening for single-ply membrane systems.
- Bulk box: Ships 1,000 fasteners per box for full commercial job coverage.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | IKO |
| Sell unit | 1 box of 1,000 fasteners |
| Product line | IKO InnoviFast |
| Available sizes | 5.75 in., 1000 per box |
| Material | Steel with cathodic epoxy E-coating |
| Color / finish | Mill (epoxy E-coated) |
| Length | 5.75 in. |
| Drive | #3 square |
| Intended use | Fastening InnoviTPO membrane into steel purlins up to 1/4 in. (6.4 mm) thick |
| Pack quantity | 1000 fasteners per box |
Coverage & How Much You Need:
Fastener spacing depends on membrane width, insulation build-up and wind-uplift design requirements; size quantities from the project's uplift calculations rather than the box count alone.
Fit and Compatibility:
Intended for IKO InnoviTPO single-ply roof systems fastened into heavy-gauge steel purlins up to 1/4 in. thick. Used with appropriate seam plates; plates and membrane sold separately.
Frequently Asked Questions (FAQ):
Q: What is included in one box?
A: 1,000 fasteners, each 5.75 in. long with a #3 square drive.
Q: What substrate are they for?
A: They are designed for heavy-gauge steel purlins up to 1/4 in. (6.4 mm) thick.
Q: Will they corrode?
A: The cathodic epoxy E-coating is resistant to humidity and cyclic corrosion.
Q: What driver do I need?
A: Use a #3 square-drive bit, which assures secure bit engagement.
Q: Do they come with plates?
A: No, fasteners only; seam plates must be ordered separately.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Match fastener length to the total assembly thickness so threads fully engage the 1/4 in. steel purlin. Drive screws square with an adjustable-clutch screwgun to avoid over-torque and strip-out. Use these only where the deck is steel purlin; use standard deck fasteners for other substrates.
Wear eye protection when driving fasteners; keep hands clear of the screwgun tip and be mindful of pinch points on steel purlins.
Stock IKO InnoviFast Purlin Fasteners for your next InnoviTPO mechanically fastened roof.
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