Backer-On No. 9 X 2-1/4 in. L Star Flat Head Serrated Cement Board Screws
In stockFREE Shipping over $9930-day returns
Backer-On No. 9 X 2-1/4 in. L Star Flat Head Serrated Cement Board Screws
In stockFREE Shipping over $9930-day returns
$15.89
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Backer-On Rock-On Cement Board Screws are designed for attaching HardieBacker or equivalent fiber cement backerboard to wood or light gauge steel studs. 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. This product is engineered for dependable performance, ease of installation, and long-term durability in demanding applications.
| Manufacturer Part No. | 23520 |
|---|---|
| Brand | Backer-On |
| Product Type | Cement Board Screws |
| Material | Steel |
| Color | Green |
| Package Quantity | 100 cement board screws |
| Gauge | 9 |
| Finish | Phosphate |
| Length | 2-1/4 |
| Diameter | .177 |
| Head Type | Flat |
| Application | Multi-Purpose |
| Drive Style | Star |
| Thread Type | Serrated |
| Callout Size | No. 9 |
| Packaging Type | Handy Pack |
| Indoor or Outdoor | Indoor |
| Shipping Weight (complete pack) | 1.01 lb |
| Package Dimensions (complete pack) | 2.42 × 3.50 × 5.38 in |
| Features | Self Tapping · Driver Bit Included |