Timco Hex Head Self-Drilling Screws, Zinc, 5.5x70mm (100pcs)
Timco hex head self-drilling screws with EPDM washers for roofing. Zinc-coated, 5.5x70mm - pack of 100.
The Timco Hex Head Self-Drilling Screws are engineered for efficient and secure fastening of roofing sheets to light section steel without pre-drilling. Made from case & core hardened carbon steel with a protective zinc finish, these screws offer durability and corrosion resistance for long-term performance.
Key features include a self-drilling No.3 point that eliminates the need for pilot holes, saving time and effort during installation. The screws come with a pre-attached EPDM washer, ensuring a weatherproof seal that prevents leaks in roofing applications.
Technical Specifications
- Thread Diameter: 5.5mm
- Length: 70mm
- Effective Thread Length: 55mm
- Head Type: Hex for secure torque application
- Fixed Washer Diameter: 11.00mm
- Socket Size: 8mm
- Maximum Drilling Thickness: 5.0mm (light section steel)
This 100-piece pack provides ample quantity for roofing and light steel construction projects, offering convenience and reliability in a single package.
- Joining roofing sheets to light section steel
- Metal-to-metal fastening applications
- Projects requiring self-drilling capabilities
- Weatherproof sealing with EPDM washers
- Thread Diameter: 5.5mm
- Length: 70mm
- Head Type: Hex
- Fixed Washer Diameter: 11.00mm
- Point Type: Self-Drilling No.3
- Socket Size: 8mm
- Finish: Zinc
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 55mm
- Max Drilling Thickness: 5.0mm
- Pack Quantity: 100 pieces
- Washer Material: EPDM
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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