Timco Hex Head Self-Drilling Screws 5.5x38mm, Silver Organic (100pk)

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