The Cortex Hidden Fastening System for TimberTech Decking is a strong, efficient, and easy way to install TimberTech deck boards. The color matching plugs are available in many popular TimberTech colors to match your deck boards perfectly. Using this system, you will get a fastener-free deck board surface that is both cost-effective and professional in appearance.

This system is fast and easy, and a thoroughly fastened deck offers the highest-level of board-to-joist connection and deck racking strength.

It's also fully tested and guaranteed.

Made in the USA!