E4 $86 Trex Cortex Hidden Fastening System
Updated November 5, 2026
| Lot number | 125 |
| Auction | FRIDAY ALAMO AUCTION 20 PICK UP IN ALAMO |
| Date | November 6, 2026 at 6:00 PM CST |
| Auction house | Live bids by Pickers Palace |
| Location | Hidalgo, Texas |
Condition: New(other) Damaged?: No In Packaging?: Yes Assembly Required?: No Star Rating: 0.0 Missing Parts?: Unknown Functional?: Unable to Test UPC: 608309446835 Brand: FastenMaster Model: FMCTXCL-TX1LFENRH Title: E4 $86 Trex Cortex Hidden Fastening System LotNumber: 125 HiBidShippingAvailability: True The FastenMaster Cortex Hidden Fastening System is the fastest, easiest way to hide fasteners in composite, cap stock, and PVC decking boards. Cortex offers a strong connection between the deck board and joist. It hides fasteners across the entire deck, first and last board, perimeter and stairs. Cortex plugs are made with the same material as leading deck boards, meaning you can achieve a perfect seamless finish across your whole deck. Featuring a TORX ttap drive system and a high-strength setting tool - Cortex screws are easy to install and optimized for use by the PRO contractor. The plugs come pre-aligned on a collated strip, eliminating the need to fumble around with loose plugs and making installation 50% faster. The Spotter Lid Installation Guide enables you to position your fasteners perfectly on the scalloped Trex Enhance boards. To install, simply drive the Cortex fastener using the included setting tool - this will countersink the screw to the perfect depth.