FastenMaster is an American manufacturer offering innovative screw and fastener products. The most popular FastenMaster products lines include Cortex for Deck and Cortex for Trim. The FastenMaster Lok line of structural wood screws including FlatLok, HeadLok, LedgerLok, ThruLok and TimberLok are known by contractors for their strength and reliability. Build with confidence and get the job done right using FastenMaster products.
LOK Line
The FastenMaster LOK line consists of 6 types of multi-purpose fasteners. FlatLOK is used to attach multi-ply LVL and girder trusses. HeadLOK is for cabinet, stair stringer, and deck framing installations. LedgerLOK is for fastening deck ledger boards to the rim joists of a house. ThruLOK acts as a through-bolt replacement for multi-ply beams, deck posts, carrying beams, and more. TimberLOK is to attach rafters or trusses to top plates, landscape timbers, fences, decks, headers, or stair stringers.
Deck Screws
Quality exterior screws are essential for a clean deck installation. Use TrapEase 3 color-matched screws for composite or PVC decking and GuardDog exterior wood screws for pressure-treated decking.
Specialty Products
FastenMaster has screws for every application. Use 7" GutterScrews to replace old spikes and the OlyLog Screws or LogHog Screws for your log home. There is also a Fastenmaster LTS lateral load resistance system for transferring the load of an attached deck. Make installations quicker and easier using FastenMaster tools like FrameFAST or PAMFast. FrameFAST attaches trusses and rafters to top plates, while PAMFast assists in a variety of installations including subfloor, decking and drywall.
View by Application
Not sure which FastenMaster screws are right for your project? No worries! Shop FastenMaster by application to select just the right product for the job.
