ITW Backer-On No. 10 x 1-1/4 in. L Phillips Round Steel Cement Board Screws 800 per box 1 pk

Zinc-plated steel construction Corrosion-resistant finish prevents unsightly rust from bleeding into the tile Thread design reduces installation torque and provides holding power and easy installation into dense board Special rib design under each head countersinks for a flush seating in the board providing a smooth surface for tile Self-drilling points eliminate the need to pre-drill #2 square drive reduces cam-out #10 - increased strength in dense board