Backer-On Cement Board Screws Size:#9 X 2-1/4" (100-Pk) Can be used safely on

Can be used safely on most southern grasses

x 13/32 In

hand tools

Detailed instructions included

3 Drill Stops (1/4" 5/16" 3/8")

Backer-On Cement Board Screws Size:#9 X 2-1/4" (100-Pk) Can be used safely onDesigned for attaching fiber cement board such as HardieBacker* to wood or light gauge steel framing. Flush seating in all cement board when angle driven Ability to attach close to edge in all cement boards without fractures or blowouts Stikfit recess for one handed driving, while eliminating cam outs and wobbling Premium corrosion resistant finish to prevent rust from bleeding into grout WHY BACKER ON Backer On Screws provide the optimal fastening