FastenMaster Deck Screws & Hidden Fasteners

FastenMaster Cortex Concealed Fastening System, Cortex for Trim , GuardDog, FlatLok, HeadLok, LedgerLok, ThruLok and TimberLok, offer the options you desire. Build with confidence and get the job done right with these easy-to-use products.

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FastenMaster Cortex Hidden Fastening System for decks and trim is perfect for hiding deck screws in composite, pvc and capstock decking or trim. Choose from Cortex for Trex Transcend, Azek, TimberTech, EverGrain, and more.

LOK Line

FastenMaster structural wood screws are used for deck framing, attaching ledger boards, attaching rafters to trusses, and even fastening multi-ply LVL and girder Trusses. Shop the Lok line for fasteners you can rely on.

Deck & Trim Screws

Quality hidden screws wood are essential for a clean deck installation. Select from TrapEase 3 or TrimTop for color matched composite decking, GuardDog for pressure treated decking, or Trio deck screws for softwoods.

Flex Hot Melt Adhesive

Hot melt construction adhesive is perferct for attaching carpet tack strips to concrete, floor transition strips, wood molding, hardwood flooring - all installed with a professional grade adhesive applicator.

Specialty Products

FastenMaster has screws for every application. Choose from gutter screws and log home fasteners.

View by Application

Not sure which FastenMaster screws are right for your project? No worries! Shop Fasten Master by application below to select just the right product for the job.