Timco Heavy Duty Hex Head Self-Drilling Screws, Zinc, 5.5x65mm, 100pc
Heavy-duty self-drilling screws with EPDM washer for metal construction. Zinc-plated, 5.5x65mm, 100pc pack.
The Timco Heavy Duty Hex Head Self-Drilling Screws are designed for robust metal-to-metal fastening applications. These high-quality screws eliminate the need for pre-drilling, making installation faster and more efficient. With their zinc finish, they offer excellent corrosion resistance, ensuring long-lasting performance in demanding environments.
Featuring a No.5 self-drilling point, these screws can drill through heavy section steel up to 12mm thick. The hex head design provides a secure grip for easy driving with a wrench or socket, while the integrated EPDM washer creates a weatherproof seal to prevent leaks.
- Material: Case & core hardened carbon steel
- Finish: Zinc-plated for superior corrosion resistance
- Head Type: Hex
- Washer: Fixed EPDM washer (12mm diameter)
- Point Type: Self-Drilling No.5
- Socket Size: 8mm
Ideal for construction, metal fabrication, and industrial applications where strong, reliable fastening is required.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Metal-to-metal fastening
- Heavy section steel construction
- Structural steelwork
- Metal roofing
- Thread Diameter: 5.5mm
- Length: 65mm
- Effective Thread Length: 43mm
- Max Drilling Thickness: 12.0mm
- Washer Diameter: 12.00mm
- Material: Case & Core Hardened Carbon Steel
- Finish: Zinc
- Head Type: Hex
- Point Type: Self-Drilling No.5
- Socket Size: 8mm
- Quantity: 100 pieces
- Weight: 1178g
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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