
Ideal for fastening cement board to wood, the CB3BLGHL114S Cement Board Screw from Simpson Strong-Tie features alternating high-low threads. This screw has a #9 gauge and is 1-1/4" long with a #3 undersized square drive.
A C-3 mechanically galvanized coating offers corrosion resistance on this cement board screw, and the small wafer-head allows for countersinking. Part of the CB3BLGHL series of screws, this plastic-collated screw is compatible with the QuikDrive PROLDH Underlayment and Backerboard System and the PROLDH attachment. The screw is ANSI A108 compliant.
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