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 - ESR-1078 Evaluation Report – General Properties

TimberLOK – TER 1105-02 Evaluation Report – Rafter/Truss to Plate

TimberLOK – TER 1304-02 Evaluation Report – Gable Truss to Plate

TimberLOK – TER 1306-01 Evaluation Report – Drag Truss to Plate