Simpson Strong-Tie #12 1-1/4" Self-Drilling Screw, Hex-Washer Head - 305 Stainless Steel, Qty. 100 Stainless Steel Self-Drilling Screws Made from zinc-plated carbon steel

Made from zinc-plated carbon steel

the screw includes a bugle head that countersinks flush in softer materials and a secure square-drive recess that minimizes cam-out

The Simpson Strong-Tie® Strong-Drive® SDCFC Timber-CFC Screw is built tough for wood projects like mass timber

which are compatible with most 20-22-degree plastic strip power framing nailers

and no protrusions

Simpson Strong-Tie #12 1-1/4" Self-Drilling Screw, Hex-Washer Head - 305 Stainless Steel, Qty. 100 Stainless Steel Self-Drilling Screws Made from zinc-plated carbon steelBuilt for dependable fastening in corrosive environments, the Simpson Strong Tie S12125HDUC Self Drilling Hex Washer Head Screws in 305 stainless steel offer lasting strength and durability. These fasteners are engineered to drive through steel with no pre drilling, making them a time saving solution for contractors, builders, and industrial pros. Designed with a low profile hex washer head and serrated threads, these screws deliver high holding power