Timco Hex Head Self-Drilling Screws 5.5x38mm, Silver Organic (100pk)
Timco hex head self-drilling screws (5.5x38mm) for roofing & light steel. Corrosion-resistant & A1 fire-rated. 100pc pack.
The Timco Hex Head Self-Drilling Screws are an essential fastening solution designed for connecting roofing sheets to light section steel without the need for pre-drilling. These screws feature a hex head for easy installation with a standard 8mm socket, and their self-drilling No. 3 point type ensures quick and efficient application.
Constructed from case & core hardened carbon steel, these screws deliver superior strength and durability. The silver organic exterior plating provides excellent corrosion resistance, enduring up to 500 hours in salt-spray tests, making them ideal for exterior use. Additionally, they are classified as Fire Classification A1, ensuring compliance with stringent safety standards.
With an effective thread length of 26mm and a maximum drilling thickness of 5.0mm, these screws offer reliable performance for light construction applications. The fixed washer (12.00mm diameter) ensures a secure and stable fit, preventing loosening over time.
Key Benefits:
- No pre-drilling required, saving time and effort
- Durable corrosion-resistant coating for long-lasting outdoor use
- High-strength carbon steel construction for reliable performance
- Easy installation with a standard hex key or socket
- Meets A1 fire safety standards
- Joining roofing sheets
- Light section steel construction
- Exterior applications
- Metal cladding
- Thread Diameter: 5.5mm
- Length: 38mm
- Head Type: Hex
- Fixed Washer Diameter: 12.00mm
- Point Type: Self-Drilling No.3
- Socket Size: 8mm
- Finish: Silver Organic (Exterior Plating)
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 26mm
- Max Drilling Thickness: 5.0mm
- Corrosion Resistance: 500 Hours Salt-Spray
- Fire Classification: A1
- Pack Quantity: 100 pieces
Always follow local regulations and product guidance. Use appropriate PPE.
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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