Timco Self-Drilling Hex Screws for Light Steel, Silver, 5.5x70mm (100pc)
100 Timco self-drilling hex screws for light steel (5.5x70mm). Corrosion-resistant, A1 fire-rated & no pre-drilling needed.
The Timco Self-Drilling Hex Screws are designed for efficiently joining roofing sheets to light section steel (maximum 5.0mm thickness) without the need for pre-drilling. Their self-drilling capability saves time and effort during installation, making them ideal for roofing and light steel applications.
These screws feature a corrosion-resistant exterior plating that withstands 1,000 hours of salt-spray testing, ensuring durability in outdoor environments. The A1 fire classification provides added safety, making them suitable for use in fire-rated constructions.
Constructed from case & core hardened carbon steel, these screws offer superior strength and longevity. The hex head design allows for easy installation using standard tools, while the silver organic finish enhances both aesthetics and weather resistance.
- Thread Diameter: 5.5mm
- Length: 70mm
- Thread Type: 60° self-tapping
- Material: Hardened carbon steel (case & core)
- Finish: Exterior (silver organic)
- Corrosion Resistance: 1,000 hours salt-spray tested
- Fire Classification: A1
With 100 screws per pack, you'll have plenty for your project needs while benefiting from Timco's reliable engineering and quality assurance.
- Shipped within 0-2 business days
- Shipping to Worldwide: 6-7 business days*
- Free Shipping Included
- Roofing installations
- Light section steel applications
- Exterior construction
- Fire-rated constructions
- Thread Diameter: 5.5mm
- Length: 70mm
- Thread Type: 60° self-tapping
- Head Type: Hex
- Material: Case & Core Hardened Carbon Steel
- Finish: Exterior (Silver Organic)
- Corrosion Resistance: 1,000 hours salt-spray tested
- Fire Classification: A1
- Quantity: 100 pieces
- Weight: 1040g
Always follow local regulations and product guidance.
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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