Timco Heavy-Duty Hex Washer Screws, Zinc, 5.5x38mm, 100 Pack
Timco Heavy-Duty Hex Washer Screws with zinc finish and fixed EPDM washer for weather-resistant sealing. Ideal for roofing, cladding, and steel structures. 100 pack.
The Timco Heavy-Duty Hex Washer Screws are designed for secure fastening of metal to heavy-section steel up to 12mm thick, eliminating the need for pre-drilling—saving you time and effort on your construction projects.
These screws feature a self-drilling No.5 point, making them perfect for quick and efficient installations. The hex head design ensures a secure grip when driving them in, while the fixed EPDM washer provides a weather-resistant seal, protecting against moisture and corrosion. The zinc finish adds an extra layer of durability, extending the screw’s lifespan in harsh environments.
Key Features
- Self-drilling design – No pilot hole required, reducing installation time.
- Case and core hardened carbon steel – Exceptional strength for heavy-duty applications.
- EPDM washer – Seals tightly to prevent water ingress and loosening.
- 8mm socket size – Easy to drive with standard tools.
Ideal for metal-to-metal fastening in roofing, cladding, and structural steelwork, these screws provide reliable, long-term performance.
- Material: Zinc
- Length: 38mm
- Diameter: 5.5mm
- Package Quantity: 100
- Weight: 800g
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