CTX #15 x 2.5" Wood Screw - use with Drift Series Brackets


Color: Bronze Coated Steel
Bronze Coated Steel

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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.