Timco Hex Head Self-Drilling Screws 5.5x100mm, 100pcs
High-quality Timco hex head self-drilling screws (5.5x100mm) for roofing & steel framing. Anti-corrosion & A1 fire rated.
The Timco Hex Head Self-Drilling Screws are engineered for joining roofing sheets to light section steel (up to 5.0mm thick) without the need for pre-drilling, making installation quicker and more efficient. These screws feature an exterior plating that provides a durable corrosion-resistant coating, tested to withstand 500 hours of salt-spray exposure.
With a Fire Classification A1 rating, these screws meet stringent safety standards, making them suitable for use in various construction applications where fire resistance is crucial. The case-hardened carbon steel construction ensures high tensile strength and durability, even in harsh weather conditions.
Each screw includes a fixed washer (12.00mm diameter) to provide a secure and stable fastening, while the No.3 self-drilling point ensures clean and efficient penetration into materials. The 8mm hex head design allows for easy installation using standard tools.
- Thread Diameter: 5.5mm
- Length: 100mm
- Effective Thread Length: 88mm
- Drilling Capacity: Up to 5.0mm thickness
- Finish: Silver Organic coating
Ideal for roofing, cladding, and steel framing, these self-drilling screws from Timco offer both reliability and performance in exterior applications.
- Roofing sheet installations
- Light section steel framing
- Cladding applications
- Exterior construction projects
- Material: Case & Core Hardened Carbon Steel
- Finish: Silver Organic (Exterior Coating)
- Head Type: Hex
- Socket Size: 8mm
- Point Type: Self-Drilling No.3
- Fixed Washer Diameter: 12.00mm
- Thread Diameter: 5.5mm
- Length: 100mm
- Effective Thread Length: 88mm
- Max Drilling Thickness: 5.0mm
- Corrosion Resistance: 500+ hours salt-spray
- Fire Classification: A1
- Pack Quantity: 100 pieces
Always follow local regulations and product guidance. Use appropriate PPE.
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.
