Timco Heavy Duty Self-Drilling Screws, Zinc, 5.5x80mm, 100pk
Timco heavy-duty self-drilling screws (5.5x80mm) with EPDM washer for secure metal-to-steel fastening. Zinc finish for corrosion resistance.
The Timco Heavy Duty Self-Drilling Screws are designed for attaching metal to heavy section steel (up to 12mm thick) without the need for pre-drilling. These screws feature a hex head for easy installation and come with a fixed EPDM washer, ensuring a secure and weather-resistant seal.
Made from case and core hardened carbon steel, these screws offer superior strength and durability. The zinc finish provides corrosion resistance, making them suitable for both indoor and outdoor applications. The self-drilling No.5 point allows for quick and efficient installation, saving time on your projects.
Specifications
- Thread Diameter: 5.5mm
- Length: 80mm
- Head Type: Hex
- Fixed Washer Diameter: 12.00mm
- Point Type: Self-Drilling No.5
- Socket Size: 8mm
- Finish: Zinc
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 53mm (P/T)
- Max Drilling Thickness: 12.0mm
- Pack Quantity: 100 pieces
These screws are ideal for heavy-duty applications, offering reliability and ease of use for professionals and DIY enthusiasts alike.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Attaching metal to heavy section steel (max. 12mm thickness)
- Construction projects
- Metal fabrication
- Roofing and cladding
- Thread Dia. mm: 5.5
- Length mm: 80
- Head Type: Hex
- Fixed Washer Dia. mm: 12.00
- Point Type: Self-Drilling No.5
- Socket Size mm: 8
- Finish: Zinc
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length mm: 53 (P/T)
- Max Drilling Thickness mm: 12.0
- Weight: 1400g
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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