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FastenMaster Deck Screws & Hidden Fasteners

FastenMaster offers stronger, more efficient fastening systems for pros who want to grow their business and get more done. Their market-leading brands include the LOK Line of structural wood fasteners, the Cortex Hidden Fastening System for Decking & Trim, and the PAMFast AutoFeed Screw System. From structural fastening to deck & trim to framing & interiors, FastenMaster has an extensive line of innovative products for all project types.

Cortex Hidden Fastening

The Cortex Hidden Fastening System is the fastest, easiest way to hide fasteners in composite, capstock, and PVC deck boards and trim. Cortex plugs are made from the same materials as market-leading deck and trim boards, creating a 100% perfect match every time. Shop loose plugs and collated plugs for popular brands including Trex, Azek, TimberTech, Versatex, and more.

LOK Line

The industry-leading LOK Line replaces traditional bolts with a code-compliant fastener that's quicker and easier to install than traditional bolts for a variety of structural applications. FlatLOK structural wood screws are for multi-ply LVL, girder trusses, and multi-ply lumber beams. HeadLOK structural wood screws are for installations such as cabinets, stair stringers, and deck framing. LedgerLOK structural wood screws are for fastening deck ledger boards to the rim joists of a house. ThruLOK is a through-bolt replacement for applications including multi-ply beams, deck posts, and carrying beams. TimberLOK structural wood screws are for attaching rafters and trusses to top plates and more. And finally, VersaLOK structural wood screws are great for angle bracing, retaining walls, and carrying beam connections.

Deck Screws

Quality exterior screws are essential for a proper deck installation. TrapEase 3 is the only fastener guaranteed to create a clean, finished look without pre-drilling in all three types of synthetic decking—composite, PVC, and capstock. GuardDog is a versatile exterior wood screw used for a variety of applications including pressure-treated decking, railings, framing, and more.

Specialty Products

FastenMaster has fasteners and fastening systems for every application. The PAMFast autofeed system is for automated fastener installations, while the FrameFAST system is for structural fastening. The Lateral Tension System is a code-compliant lateral deck attachment, the NLB Connector is for non-load bearing wall to truss connections, and TrussBRACE is for roof truss support. GutterScrew replaces old gutter spikes, while LogHog and OlyLog are heavy-duty log home fasteners. The FLEX hot melt adhesive system is great for a variety of interior applications.