Backer-On Rock-On #9 x 1-1/4 In. Star Drive Cement Board Screws (185-Count)

Item: #210566

Model : #23500

UPC #00092097235007

$16.49

In-store price may vary from online price. Not all products available at all stores.

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$16.49

In-store price may vary from online price. Not all products available at all stores.

Free Ship-to-Store

JETSONS6032 Huguenard Rd
FORT WAYNE, IN 46818 US

Estimated pickup day: 9/29/2026

Ship to Address

Backer-On Rock-On Cement Board Screws are designed for attaching HardieBacker or equivalent fiber cement backerboard to wood or light gauge steel studs.
The patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile.
Backer-On Rock-On cement board screws comply with ANSI standards for cement board installation as specified by cement board manufacturers.
Backer-On Rock-On screws can be installed with a standard impact or drill/driver and T-25 Star drive bit (included with product) for cement board fastening done right.

Designed for attaching cement backerboard to wood or light gauge steel studs
Patented serrated head design countersinks for flush seating at any angle
Serrated thread forms require less torque for faster installation
Ability to attach close to edge in all cement boards without fractures or blowouts
Stikfit recess for one-handed driving, while eliminating cam-outs and wobbling
Premium corrosion-resistant finish to prevent rusting from bleeding into grout
Perfect choice for use in high moisture areas such as bathrooms and kitchens
For use with all cement boards
T-25 bit included

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