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 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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