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TimberLOK - Structural Wood Screw

TimberLOK

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.

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
Size Uses
  • 2 1/2" - Doubling/sistering up 2x header or carrying beams
  • 4" - Attaching 2x to 4x structures - fencing
  • 6" - Replacing hurricane ties on rafters or trusses. Joining multiple 4x timbers. General carpentry.
  • 8" - Building up 6x landscape walls
  • 10" -  Post and Beam construction

Stocked Sizes

  • 2-1/2" 12pc clamshell (FMTLOK212-12)
  • 4" 12pc clamshell (FMTLOK04-12)
  • 4" 50pc box (FMTLOK04-50)
  • 6" 12pc clamshell (FMTLOK06-12)
  • 6" 50pc box (FMTLOK06-50)
  • 8" 12pc clamshell (FMTLOK08-12)
  • 8" 50pc box (FMTLOK08-50A)
  • 10" 50pc box ( FMTLOK10-50A)

Available To Order

    2-1/2"
  • 500pc box (FMTLOK212-500)
  • 50pc box (FMTLOK212-50)
  • Single Fastener (FMTLOK212-INDY)

  • 4"
  • 250pc bucket (FMTLOK04-250)
  • Single Fastener (FMTLOK04-INDY)

  • 6"
  • 250pc bucket (FMTLOK06-250)
  • Single Fastener (FMTLOK06-INDY)

  • 8"
  • 250pc bucket (FMTLOK08-250)
  • Single Fastener (FMTLOK08-INDY)

  • 10"
  • 250pc bucket (FMTLOK10-250)
  • 12" clamshell (FMTLOK10-12)
  • Single Fastener (FMTLOK10-INDY)
TimberLOC screw used to assemble railway ties for garden
TimberLOC screw used to build a fense
TimberLOC screw used to build a fense
TimberLOC deck screws

VIDEO REFERENCES COURTESY FASTENMASTER

FastenMaster TimberLOK Rafter/Truss to Top Plate Installation Guide

A short video showing how to install a FastenMaster 6" TimberLOK using our new installation guide.

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.