Timco Hex Self-Drilling Screws, Zinc, EPDM Washer, 5.5x25mm (100pc)
Timco's zinc self-drilling hex screws with EPDM washers for roofing (5.5x25mm) - no pre-drilling required (100pc pack).
The Timco Self-Drilling Screws feature a robust hex head design, perfect for joining roofing sheets to light section steel (max 5.0mm thickness) without pre-drilling. Made from case & core hardened carbon steel with a zinc finish, these screws offer excellent durability and corrosion resistance.
Each screw comes with an integral EPDM washer, ensuring a weatherproof seal and reducing the risk of leaks when fixing roofing materials. The No.3 self-drilling point creates clean, precise holes while maintaining structural integrity.
These high-performance screws are ideal for roofing applications where speed and reliability are essential. Their design allows for quick installation while maintaining excellent grip and resistance to loosening under vibration.
- Roofing sheet installation
- Light steel construction
- Cladding applications
- Thin metal joining
- Thread Diameter: 5.5mm
- Length: 25mm
- Head Type: Hex
- Washer Diameter: 11.00mm (EPDM)
- Point Type: Self-Drilling No.3
- Socket Size: 8mm
- Finish: Zinc
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 10mm
- Max Drilling Thickness: 5.0mm
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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