Timco 6.3x110mm Self-Drilling Fibre Cement Board Screws (50pk)

The Timco 6.3x110mm Self-Drilling Fibre Cement Board Screws provide a secure fastening solution for attaching fibre cement profile sheets to light section steel structures (up to 5mm thickness). These screws are designed for exterior use and feature a corrosion-resistant silver organic coating that withstands over 500 hours of salt spray testing, ensuring long-term durability in harsh weather conditions.

Each screw comes with a heavy-duty EPDM and stainless steel washer (BAZ washer), creating a reliable water-tight seal that prevents leaks in roofing applications. The screws' self-drilling No.3 point eliminates the need for pre-drilling, saving time and effort during installation. The wings on these screws ream an enlarged hole in the roofing sheet to accommodate material expansion and contraction.

Key Features:

• High corrosion resistance with 500+ hour salt spray rating
• Integrated washer provides waterproof sealing
• Self-drilling design for easy installation
• Expansion-friendly wing design
• Case and core hardened carbon steel construction

Frequently used for securing Big 6 roofing sheets, these screws offer professionals a dependable fastening solution that combines strength, weather resistance, and installation efficiency.