The Backer-On Cement Board Screws are designed for fast, reliable attachment of fiberglass reinforced cement boards such as Durock® and WonderBoard® to wood or light-gauge steel framing. Engineered for professional performance, these screws seat flush when driven at an angle and allow installation close to edges without causing fractures or blowouts. A Stikfit recess enables one-handed driving, eliminating cam-outs and wobbling for faster, more precise work. The premium corrosion-resistant finish protects against rust, ensuring clean, long-lasting grout lines and durable installations.



Size: *
  • 1-1/4"
  • 1-5/8"

Learn More


  • Securely attaches fiberglass reinforced cement boards to wood or steel framing

  • Flush seating ensures a smooth, professional finish

  • Edge-friendly design prevents fractures or blowouts

  • Stikfit recess for fast, one-handed driving with reduced cam-out

  • Corrosion-resistant finish protects against rust and staining


Related products