Backer-on Rock-on #9 X 1-1/4 In. Star Drive Cement Board Screws (750-count)
UPC #092097235052
Key Features
AI Generated- A low‑profile flat head sits level with the cement board surface.
- The packaging is designed for easy handling and quick access on the worksite.
- This screw’s durable build stands up to repeated installations without weakening.
- Enjoy a clean install without pre‑drilling thanks to the screw’s self‑tapping capability.
In-store Pickup
.Local Delivery
Description
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.
Specifications
| SKU | 242644 | UPC | 092097235052 |
| Weight | 4.55 | Package Width | 5.05 |
| Package Length | 10.6 | Package Height | 5.15 |
| Model Number | 23505 |