Timco Hex Head Composite Panel Screws, Bi-Metal, Silver, 5.5/6.3 x 70mm (100-Pk

The Timco Hex Head Composite Panel Screws are precision-engineered fasteners designed for attaching composite panels to light section steel (up to 5mm thick). Featuring a self-drilling No.3 point with a split thread design, these screws offer quick and efficient installation without the need for pre-drilling.

Constructed with a hardened carbon steel drill tip fused to an A2-304 austenitic stainless steel body, these bi-metal screws provide excellent corrosion resistance and durability, making them ideal for exterior applications. The integrated EPDM washer ensures a watertight seal, protecting against moisture ingress.

Key Features:

• Self-drilling point eliminates need for pilot holes
• Hex head for secure driving with power tools
• Split thread design provides superior pull-out resistance
• EPDM washer creates weatherproof seal
• Bi-metal construction combines drilling power with corrosion resistance

With their silver organic coating and precision engineering, these screws deliver reliable performance in demanding construction applications where strength and weather resistance are paramount.