Fiberon Cortex Hidden Fastening System for Fiberon Paramount Decking in Mineral

The Fiberon Cortex Hidden Fastening System is the fastest, easiest way to hid deck screw heads on stairs, perimeter boards or when replacing a deck board. Easy to install, Cortex screws work with a special driving tip that automatically places the screw at the precise depth. A color-matched plug minimizes the appearance of hardware. So you get a cleaner, more attractive decking surface.