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.
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.
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.
TimberLOK Structural Fastener
FastenMaster TimberLOK Rafter/Truss to Top Plate Installation Guide
FastenMaster TimberLOK vs. Hurricane Ties
Resources
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 |
