FastenMaster Cortex Hidden Deck Fasteners

Cortex for Decks

Cortex Hidden Fastening System for Decking

  • The Cortex Hidden Fastening System for Decking is the fastest, easiest way to hide fasteners in composite, PVC, and capstock decking.
  • Cortex deck plugs are made from the same material as market-leading deck boards for a perfect match every time.
  • Choose from loose Cortex deck plugs or collated Cortex deck plugs for Azek, TimberTech, and Trex decking.