Rock On Cement Board Screws, Flat Head, #9 X 1-1/4 In., 750-ct.

Rock-On Cement Board Screws are designed for attaching Durock or equivalent glass-mesh 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. Rock-On cement board screws comply with ANSI standards for cement board installation as specified by cement board manufacturers. 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.

• Designed for attaching fiberglass reinforced cement board such as Durock and WonderBoard to wood or light gauge steel framing
• Patented serrated head design countersinks for flush seating at any angle
• Serrated thread forms require less torque for faster installation
• Ability to attach close to edge in all cement boards without fractures or blowouts
• Stikfit recess for one-handed driving, while eliminating cam-outs and wobbling
• Premium corrosion-resistant finish to prevent rusting from bleeding into grout
• Perfect choice for use in high moisture areas such as bathrooms and kitchens
• For use with all cement boards
• T-25 bit included