Drywall Screws: Backer-On Screws #10 x 1-1/4 in. Zinc-Plated Steel Flat-Head Square Cement Board Screws (800-Pack) 23405

The Backer-On #10 x 1-1/4 in. Zinc-Plated Steel Flat-Head Backer-On screws are designed for attaching HardiBacker fiber cement backerboard to wood or light gauge steel studs. Ideal for use in high moisture areas such as baths & showers, sink backsplash, countertops and floors. Backer-On's self-drilling point eliminates the need to pre-drill, and a special patented thread design reduces installation torque and provides superior holding power. Special rib design under the head countersinks for flush seating ...