#9 x 1-5/8 in. Cement Board Screws 575CT$$Hardware

Designed for attaching glass-mesh cement backerboard to wood or light gauge steel studs Serrated head design for flush seating even at an angle StikfitTM for easy 1-handed installation and no cam-outs Serrated thread forms require less torque for faster installationYou may also like SpotNails 16228 1-3/4" Galvanized 16 Ga Brads (10/2.5M Boxes) 25M$$Hardware.