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 offers a variety of quality screws for virtually any deck or trim application.

FastenMasters Deck & Trim screw lines include TrapEase, Trio, GuardDog, and TrimTop.

Tiger Claw is part of the FastenMaster family of hidden fastening systems that manufacture hidden clip systems that offer outstanding hold-down power for woods, synthetic and composite decking materials.

These GRK decking screws, with their exceptionally small head, along with the W-Cut® thread design, prevent most material splitting.

The genuine double hot-dipped galvanized and stainless steel fasteners are made from recycled steel.

Insist upon SplitStop high performance wood screws and composite screws for your deck building or woodworking project needs. Place wood screws within 1/8 of an inch from the edge of a board without splitting the wood! Install decking and railing balusters with little fear of splitting!

Tiger Claw is part of the FastenMaster family of hidden fastening systems. Tiger Claw hidden clip systems offer outstanding hold-down power for woods, synthetic and composite decking materials.