Big Timber CTX #15 construction lag screws are heat-treated hardened steel for high tensile and high shear strength with triple layer ACQ compatible bronze coating.
The deep six-lobe star drive recess reduces cam-out end load while the built-in washer head offers increased pull through strength.
Use when fastening any Drift Series brackets into WOOD roof support structure (rafters/trusses).
- Need 4 screws per each Drift II or III bracket
- Need 5 screws per each Drift Solar bracket
For METAL roof support structure, customer to source own 1/2" x 3.5" lag bolts.
Additional Information:
Job Specific snow retention layouts are available from Rocky Mountain Snow Guards, Inc. These are provided at no charge. Snow Guard Depot recommends obtaining a job specific layout for all snow retention projects. Without a job specific layout, Snow Guard Depot cannot guarantee that snow guards purchased will perform effectively. Snow retention layouts can be obtained by contacting Rocky Mountain Snow Guards here.
