Timco Heavy Duty Self-Drilling Hex Screws, 5.5x65mm, 100pc (Silver Organic Co)
Heavy duty 5.5x65mm self-drilling screws with corrosion-resistant silver organic coating for metal construction - pack of 100.
The Timco Heavy Duty Self-Drilling Hex Screws are designed for professional applications requiring robust fastening solutions. These screws are ideal for attaching metal to heavy section steel (up to 12mm thick) without the need for pre-drilling, saving valuable time and effort during installation.
Featuring an exterior plating with a silver organic coating, these screws offer exceptional corrosion resistance, capable of withstanding 500 hours of salt-spray testing. This makes them perfect for outdoor applications or environments with high moisture levels. The case & core hardened carbon steel construction ensures maximum strength and durability, even under heavy loads.
Key Features:
- Hex head for secure tightening using standard tools (8mm socket size)
- Self-drilling No.5 point eliminates need for pilot holes
- Fixed washer (12.00mm diameter) provides even pressure distribution
- Effective thread length of 46mm ensures solid grip in thick materials
These screws come in convenient packs of 100, making them suitable for both small projects and larger scale applications. Their combination of durability, corrosion resistance, and ease of installation makes them an excellent choice for metal fabrication, construction, and industrial applications.
- Metal to heavy section steel joining
- Exterior construction applications
- Structural steelwork
- Industrial fabrication
- Thread Diameter: 5.5mm
- Length: 65mm
- Head Type: Hex
- 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: 46mm
- Max Drilling Thickness: 12.0mm
- Corrosion Resistance: 500 hours salt-spray
- Quantity: 100 pieces
- Weight: 1060g
Always follow local regulations and product guidance.
Free standard delivery on Australian 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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