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.
| Id | 297916 |
| SKU | 9192030 |
| PartNo | 23505 |
| Thread Size | #9 |
| Length | 1-1/4 In |
| Thread Type | Hi-Lo |
| Head Type | Serrated |
| Drive Type | Star |
| Point Type | Sharp |
| Material | Steel |
| Finish | Climacoat |
| Package Quantity | 750 PK |
| Drive Size | T25 |
| Color | Green |
| Applicable Materials | Drywall, Metal, Wood |
| CID | 9 |
R.P. Lumber - Edwardsville, IL