The FastenMaster Cortex Hidden Fastening System is the fastest, easiest way to hide fastener heads on many market-leading composite decking and PVC trim boards.
FastenMaster Deck & Trim Screws
FastenMaster offers a variety of quality screws for virtually any deck or trim application.
FastenMasters Deck & Trim screw lines include TrapEase, Trio, GuardDog, and TrimTop.
These GRK decking screws, with their exceptionally small head, along with the W-Cut® thread design, prevent most material splitting.