The Backer-On 2-1/4 in. Cement Board Screws are designed for attaching HardieBacker or equivalent fiber cement backerboard to wood or light gauge steel studs. Backer-On's patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile.
Serrated head design for flush seating even at an
Star drive with T-25 bit provides Stikfit for easy
Patented sharp point offers immediate pick-up and
Serrated thread forms require less torque for fast