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.
Ideal for construction, metal fabrication, and industrial applications where strong, reliable fastening is required.
Free standard delivery on Australian mainland orders. Express delivery options and international shipping available at checkout.
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