Timco Heavy Duty Self-Drilling Screws, Hex Head, 5.5x65mm, EPDM Washer (100pk)
Heavy-duty Timco self-drilling screws with EPDM washer for exterior metalwork. No pre-drilling needed.
The Timco Heavy Duty Self-Drilling Screws are designed for secure metal-to-metal attachments, specifically for heavy section steel up to 12mm thick, eliminating the need for pre-drilling. These screws feature a robust construction with an EPDM washer for improved weatherproofing and a reliable seal.
Constructed from case & core hardened carbon steel, these screws offer exceptional durability and strength. The exterior plating provides a corrosion-resistant coating capable of withstanding up to 500 hours of salt-spray testing, making them ideal for exterior applications where weather resistance is paramount.
Features:
- Self-Drilling Point (No.5): No pilot hole required, saving time and effort.
- Hex Head Design (8mm Socket Size): Ensures a secure grip with standard tools.
- EPDM Fixed Washer (12mm Diameter): Creates a watertight seal and prevents loosening.
- Exterior Silver Organic Finish: Enhances corrosion resistance for long-term durability.
- Hardened Carbon Steel Material: Provides superior tensile strength and load-bearing capacity.
- Effective Thread Length (43mm): Optimised for gripping power in thick materials.
Ideal for structural metalwork, roofing, cladding, and fencing, these screws are a reliable choice for commercial and industrial applications where strength and weather resistance are essential.
- Metal-to-metal structural connections
- Heavy section steel (up to 12mm)
- Roofing installations
- Cladding applications
- Thread Diameter: 5.5mm
- Length: 65mm
- Head Type: Hex
- EPDM Washer Diameter: 12.00mm
- Point Type: Self-Drilling No.5
- Socket Size: 8mm
- Finish: Exterior (Silver Organic)
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 43mm
- Maximum Drilling Thickness: 12.0mm
- Pack Quantity: 100
Always follow local regulations and product guidance. Use appropriate PPE.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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