Backer-On No. 9 X 1-1/4 in. L Star Flat Head Serrated Cement Board Screws
MPN: 23505
Backer-On No. 9 X 1-1/4 in. L Star Flat Head Serrated Cement Board Screws
MPN: 23505
$37.19
339 Packs Available
Product Description
The Backer-On cement board screws feature a steel construction. This product is supplied as a pack of 750 cement board screws.
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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. 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. This product is engineered for dependable performance, ease of installation, and long-term durability in demanding applications.
Manufacturer description. Specifications above are from our verified product data.
| Manufacturer Part No. | 23505 |
|---|---|
| Brand | Backer-On |
| Product Type | Cement Board Screws |
| Material | Steel |
| Color | Green |
| Package Quantity | 750 cement board screws |
| Gauge | 9 |
| Finish | Phosphate |
| Length | 1-1/4 |
| Diameter | .177 |
| Head Type | Flat |
| Application | Multi-Purpose |
| Drive Style | Star |
| Thread Type | Serrated |
| Callout Size | No. 9 |
| Packaging Type | Pro Pack |
| Indoor or Outdoor | Indoor |
| Shipping Weight (complete pack) | 4.66 lb |
| Shipping Dimensions (complete pack) | 5.90 × 4.80 × 5.25 in |
| Features | Self Tapping · Driver Bit Included |