#9 X 1-1/4-Inch Wafer-Head Cement Board Screw, 185-Piece
- Mfg.#
- 48888
- Sku#
- 3991932
- Fastens cement board to wood or light gauge metal studs.
- For use with Durock, HardieBacker, and equivalent brands.
- Corrosion Resistant
- No Pre-Drilling!
- Clean Finish!
* Estimated stock levels as of Fri, Apr 3, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
Cement board is hard and dense and requires a specialized screw to properly fasten this heavy material into wood and steel studs. Since it is often installed where moisture is an issue, Power Pro coats their Cement Board Screws with a corrosion-resistant gray epoxy coating for interior or exterior applications and treated lumber. Power Pro Cement Board screws are designed to work in all cement board brands.
The large diameter, low profile wafer head allows for a more secure attachment and is textured for superior mortar adhesion. Underneath, the head incorporates an aggressive blade system that allows for flush countersinking. To prevent cracking, Power Pro’s twist shank clears out debris for a cleaner hole and the high-low thread design speeds up installation. Star drive enables one-hand installation and more points of contact to reduce cam-out.
Specifications
General
| Driver Bit Size | T20™ Bit |
|---|---|
| Head Type | Modified Water |
| Includes | T20 ProStik Bit |
| Material | Epoxy Coated- Gray |
| Pack Qty | 185 |
| Thread Type | Coarse |
| Type | Cement Board Screw |
Dimensions
| Diameter | #9 |
|---|---|
| Length | 1-1/4 in |
| Size | #9 X 1-1/4 in |
| Weight | 1 lb Box |
Label Information
| Certification, Codes, Standards | ANSI A108.11 for cement board attachment |
|---|