Description
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.
- 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
Thread Size#9Length1-1/4Thread TypeHi-LoHead TypeSerratedDrive TypeStarPoint TypeSharpMaterialSteelFinishClimacoatPackage Quantity185Drive SizeT25ColorGreenApplicable MaterialsDrywall, Metal, Wood


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