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Fascia Fasteners

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Cortex for Trex Fascia

Cortex hidden Fascia system

The Cortex Fascia Hidden Fastening System is the strongest, easiest way to hide fasteners in Trex Fascia Boards.

Cortex for Fascia is engineered for fascia expansion/contraction and plugs are made from Trex fascia board making for a perfect color match.

TORX ttap® Drive System: This system is almost impossible to strip out. In addition, the stability button keeps the fastener straight through installation.

Cortex for Fascia is available in a 50 linear foot kit complete with 100 1 ¾" screws, 105 plugs, 1 counterbore tool and 1 setting tool.

Installation Guide (PDF) 

Available Sizes Cortex 300sq pkg

Cortex for Fascia is available in:

  • 50 linear foot package

Complete with 100 1 ¾" screws, 105 plugs, 1 counterbore tool and 1 setting tool.

Cortex screw installation image

Cortex Hidden Fastener for Trex Fascia

FastenMaster has developed a Cortex system that is specifically designed to allow for fascia board movement. The finished look is virtually invisible.