FastenMaster Collated Cortex for Veranda 2-3/4 in. Trim 50-Line Fit White Smooth (75-Screws)

The Cortex Hidden Fastening System is the fastest, easiest way to hide fasteners in composite, capstock 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.