The Cortex Hidden Fastening System is the fastest, easiest way to hide fasteners on Trex stairs, perimeter boards, and more. New wobble-free bit design and collated plugs. Making a strong connection a whole lot easier.
2-1/2' Deck Screws w/ Collated Plugs and Bits-For Trex Decking
Collated cortex allows 50% faster install
Fastest, easiest way to hide fasteners on Deck boards
