Simpson Strong-Tie® metal screws are designed to provide strength and superior performance in steel and other metal applications. With a variety of features, these fasteners meet the requirements for residential, agricultural and commercial projects. The Strong-Drive PPHD Sheathing-to-CFS screw is designed to drive through sheathing materials and into cold-formed steel (CFS) using its long #5 drill point and buttressed thread design. The Strong-Drive PPHD Sheathing-to-CFS screw comes collated for use in Quik Drive auto-feed screw driving systems and in bulk for hand drive applications. Strong-Drive® PPHD SHEATHING-TO-CFS Screw (Collated) — #8 x 1-15/16 in. T25, Yellow Zinc (2000-Qty) (Pack of 100).