Timco Self-Drilling Hex Screws Zinc Plated 5.5x50mm (100pk)
Timco zinc-plated self-drilling screws for roofing sheets & light steel - no pre-drilling needed. 5.5x50mm (100 pack).
The Timco Self-Drilling Hex Screws provide a convenient solution for joining roofing sheets to light section steel without the need for pre-drilling. These high-quality screws feature a zinc finish for enhanced corrosion resistance, making them suitable for exterior applications.
Engineered with a No.3 self-drilling point, these screws can drill through steel up to 5.0mm thick, saving time on your installation projects. The fixed EPDM washer creates a watertight seal, preventing leaks and improving the durability of your roofing assembly.
Key Features:
- Case & core hardened carbon steel construction for superior strength
- Hex head design for secure fastening with standard tools
- EPDM washer included for weatherproof sealing
- No pre-drilling required - self-drilling point penetrates steel easily
Technical Specifications:
- Thread Diameter: 5.5mm
- Length: 50mm
- Head Type: Hex
- Washer Diameter: 11.00mm
- Point Type: Self-Drilling No.3
- Socket Size: 8mm
- Finish: Zinc
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 35mm
- Maximum Drilling Thickness: 5.0mm
- Joining roofing sheets
- Light section steel applications
- Construction projects
- Metal roofing installations
- Thread Diameter: 5.5mm
- Length: 50mm
- 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: 35mm
- Maximum Drilling Thickness: 5.0mm
- Weight: 860g
Always follow local regulations and product guidance.
Free standard delivery on Canadian 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 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 verify 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.
