No Pre-Drilling Required
Installs in a fraction of the time versus traditional lag bolts with fewer steps and less effort. Its sharp point and aggressive threads zip right into the densest woods.
TimberLOK
Structural Wood Screw
TimberLOK is a heavy duty wood screw available in a variety of lengths and packaging sizes for applications such as attaching rafter or trusses to the top plate, headers, stair stringers and more.
ACQ Approved & Code Compliant
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.
Built for Structural Connections
Tackle demanding wood to wood applications with a fast, reliable fastening solution.
Build with TimberLOK
Learn where TimberLOK excels and find the right screw for your next project.
Less Time Installing
Get the strength you need without the extra steps of traditional lag bolts.
Take On Bigger Builds
From headers to stair stringers, TimberLOK is built for the jobs that matter most.
documentation
Learn more about product specifications. Explore our products resources library.
Part Numbers
| LENGTH | TYPICAL APPLICATIONS | PACKAGING QTY | SKU |
| 2 1/2" | Doubling/sistering up 2x header or carrying beams | Single Fastener | FMTLOK212-INDY |
| 12 pc clamshell | FMTLOK212-12 | ||
| 50 pc box | FMTLOK212-50 | ||
| 500 pc bucket | FMTLOK212-500 | ||
| 4" | Attaching 2x to 4x structures - fencing | Single Fastener | FMTLOK04-INDY |
| 12 pc clamshell | FMTLOK04-12 | ||
| 50 pc box | FMTLOK04-50 | ||
| 250 pc bucket | FMTLOK04-250 | ||
| 6" | Replacing hurricane ties on rafters or trusses. Joining multiple 4x timbers. General carpentry. | Single Fastener | FMTLOK06-INDY |
| 12 pc clamshell | FMTLOK06-12 | ||
| 50 pc box | FMTLOK06-50 | ||
| 250 pc bucket | FMTLOK06-250 | ||
| 8" | Building up 6x landscape walls | Single Fastener | FMTLOK08-INDY |
| 12 pc clamshell | FMTLOK08-12 | ||
| 50 pc box | FMTLOK08-50A | ||
| 250 pc bucket | FMTLOK08-250 | ||
| 10" | Post and Beam construction | Single Fastener | FMTLOK10-INDY |
| 12 pc clamshell | FMTLOK10-12 | ||
| 50 pc box | FMTLOK10-50A | ||
| 250 pc box | FMTLOK10-250 |
