Timco Self-Drilling Screw 5.5 x 80mm – Zinc – EPDM Washer 16mm
The Timco 5.5 x 80mm Self-Drilling Screw is specifically engineered for attaching metal components to heavy section steel (up to 12mm thick) without the need for pre-drilling. Designed for demanding construction and industrial applications, it features a precision self-drilling point, a zinc-plated finish, and a 16mm EPDM washer for a watertight, weather-resistant seal.
Key Features:
- Self-Drilling Tip – Eliminates the need for pre-drilling, allowing fast and efficient installation into steel up to 12mm thick.
- Heavy-Duty Performance – Ideal for structural steel applications, providing a strong, reliable connection in tough environments.
- Zinc Plated Finish – Offers corrosion resistance, suitable for both internal and sheltered external applications.
- 16mm EPDM Washer – Ensures a secure, leak-resistant seal between surfaces, protecting against water ingress.
- Precision Engineering – Delivers consistent penetration and holding power in high-strength steel substrates.
Specifications:
- Corrosion Rating (1-5) 1 - Clean, dry & low humidity environments
- Effective Thread L (mm): 53 *P/T
- EPDM Washer (mm): 16
- Finish: Zinc
- FW Ø (mm): 12
- Head Type: Hex
- Material Case & Core: Hardened Carbon Steel
- Pack Qty: 100
- Point Type: Self-Drilling No.5
- Size (mm): 5.5 x 80
- Substrates: Steel
- Thread Type: *P/T = Partially Threaded, Metric with V Flutes & Torque Relieving Slash
Whether you’re working on steel framing, cladding, or industrial assemblies, the Timco 5.5 x 80mm Self-Drilling Screw offers speed, strength, and sealing performance in one dependable fixing.