The FastenMaster LOK Line is a family of innovative, structural wood-to-wood fasteners. These fasteners offer comprehensive fastening solutions for a variety of building applications. Professional builders have come to depend on this important category of sturctural wood-to-wood fastenerst to meet code requirements and save time on the jobsite. All of the line requires no predrilling and come packaged with the required driver or bit needed. FOX stocks the Flathead HeadLok used on Cabinets, Stairs, Decks and many other uses; LedgerLok Ledger Board Fasteners, the Hex Headed TimberLok screws for Decks, Landscape Walls, Rafter Tails, etc. and TrussLok-Z, which is a multi-ply girder truss fastener. All come in various lengths and package counts for convenience.