ThruLOK Structural Wood Screw

The ThruLOK System combines the strength of a through-bolted connection with the speed of a FastenMaster LOK fastener.

LedgerLOC Structural Wood Screw

For attaching deck ledger boards to the rim joist of a house with no predrilling.

HeadLOC Structural Wood Screw

For deck framing, stair stringers, attaching rigid foam (SIPs), fences, kitchen cabinets and more.

TimberLOC Structural Wood Screw

For attaching rafter or trusses to the top plate, landscape timbers, fences, decks, headers, stair stringers and more.

Structural Screws  

Framing, ledger and multiy-ply screws, multi-purpose flat head screws, multi-purpose hex head screws, truss screws.

Structural H19

Multipurpose, Truss to top plate.

Structural H23

Deck Ledger/Multipurpose

Structural F23

F23 Deck Ledger and Multipurpose.

F23-E Multi-Ply Engineered Wood
F23-W Multi-Ply Dimensional Wood

Simpson StrongTie

For use with Simpson StrongTie connectors