#8 X 1-5/8" Cement Board Screw, High-Low Thread, T25 Star Drive, Pkg 600 Concrete Repair & Crack Injection suitable for commercial applications requiring

suitable for commercial applications requiring additional safety factors

Manufactured to exceed the minimum tensile capacity of corresponding ASTM A449 bolts and threaded rods

these heavy-duty wood screws hold strong where it counts

securing furring strips

these screws deliver reliable holding power and meet code requirements with an ICC-ES listing (ESR-4061)

#8 X 1-5/8" Cement Board Screw, High-Low Thread, T25 Star Drive, Pkg 600 Concrete Repair & Crack Injection suitable for commercial applications requiringSimpson cement board screws are designed for use with all cement backerboards including HardieBacker, Durock, WonderBoard and PermaBase. Screw has a wafer head with nibs to provide a flush finish. It also has a distincive multilayer corrosion resistant coating to prevent rust stains.