100 self-drilling hex screws (5.5x50mm) for light steel. Corrosion-resistant, A1 fire-rated, no pre-drilling needed.
The Timco Metal Construction Light Section Screws are premium-quality hex head self-drilling screws, designed for securing roofing sheets to light section steel with a maximum thickness of 5.0mm. No pre-drilling is required, making installation quick and efficient.
These screws feature an exterior plating that provides exceptional corrosion resistance, standing up to 500 hours of salt-spray testing. The A1 fire classification ensures safety in environments where fire resistance is critical. The hardened carbon steel construction guarantees durability and strength for long-lasting performance.
Each screw comes with a fixed washer (12.00mm diameter) and a No.3 self-drilling point, ensuring a smooth application and secure fastening. The 8mm socket size makes them compatible with standard tools.
Key Features:
100 screws per pack provide ample quantity for professional and DIY projects alike.
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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