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.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- 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 Australian 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.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can check a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
