Backer-On Rock-On
Backer-On Rock-On 23515 Cement Board Screw, #9 Thread, 1-5/8 in L, Hi-Lo Thread, Serrated Head, Star Drive, Sharp Point
- Model Number: 23515
- San Lorenzo SKU: 265273
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Backer-On Rock-On 23515 Cement Board Screw, #9 Thread, 1-5/8 in L, Hi-Lo Thread, Serrated Head, Star Drive, Sharp Point
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Promo Price:
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- Alternate Item #: ITW23515
- Web SKU: 103628106
Backer-On® cement screws are designed for attaching HardieBacker® cement board and Rock-On® cement board screws are designed for attaching Durock® cement board to wood or light gauge steel studs. The patented serrated head design countersinks for a flush finish even at angle, providing a smooth surface for tile installation. The T25 star drive recess provides Stikfit™ for one handed installation. Climacoat corrosion-resistant finish prevents rust from bleeding into grout. Making it ideal for use in high-moisture areas such as bathrooms and kitchens. Backer-On® and Rock-On® cement board screws comply with ANSI standards for cement board installation as specified by cement board manufacturers. Cement board manufacturers require ANSI compliance in order to remain eligible for warranty.
| Thread Size | : | #9 |
| Length | : | 1-5/8 in |
| Thread Type | : | Hi-Lo |
| Head Type | : | Serrated |
| Drive Type | : | Star |
| Point Type | : | Sharp |
| Material | : | Steel |
| Finish | : | Climacoat |
| Package Quantity | : | 575 PK |
| Drive Size | : | T25 |
| Color | : | Green |
| Applicable Materials | : | Drywall, Metal, Wood |
- Serrated head - designed to drive flush even at an angle
- Star drive with T25 bit - provides Stikfit™ for easy one handed installation and eliminates cam outs
- Hi-lo/single threads - starts quickly and drives smooth in cement boards
- Sharp points - offers immediate pick-up and eliminates the need to pre-drill
- Climacoat finish - corrosion-resistant for preventing rust from bleeding into tile