TimberLOK Structural Wood Screw

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TimberLOK delivers strong, code-compliant truss and rafter connections in seconds.

Videos

TimberLOK 6" Rafter Tail or Truss to Top Plate Connection

Learn how the TimberLOK 6" Structural Wood Screw replaces hurricane ties while meeting IRC 2012 national code requirements for rafter or truss to top plate connections.

TimberLOK 6" Installation Guide for Rafter/Truss to Top Plate Applications

Learn how you can install a FastenMaster 6" TimberLOK at the correct angle using our new installation guide.

TimberLOK 6" vs. Hurricane Ties

This comparison video demonstrates time saved using the TimberLOK 6" Structural Wood Screw in place of hurricane ties when connecting rafters or trusses to the top plate.

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Applications

TimberLOK is a heavy duty wood screw for applications such as attaching rafter or trusses to the top plate, landscape timbers, fences, decks, headers, stair stringers and more.

3/8” Lag Screw Replacement

TimberLOK replaces 3/8" lag screws and is approved for use in ACQ pressure treated lumber. There is no need to predrill with TimberLOK. Its sharp point and aggressive threads zip right into the densest woods.

Features

  • Unique tapered head countersinks easily into wood for flush appearance
  • Variety of lengths, from 2 1/2" to 10", to match every application
  • Free bit in every package

Code-Compliant Rafter or Truss to Top Plate Connection

A 6" TimberLOK is a code-compliant way to attach rafters or trusses to a double top plate.

TimberLOK is tested and supported by engineering data that conforms to the most current ICC standards. It is also approved for use in ACQ or treated lumber.

A 6" TimberLOK is a code-compliant way to attach rafters or trusses to a double top plate. For technical documentation of all our structural wood screws, see our Technical Resources page.