Simpson Strong-Tie #12 3" Self-Drilling Screw, Hex-Washer Head - 305 Stainless Steel, Qty. 1,000 General Purpose Diamond Blades as well as cold-formed steel

as well as cold-formed steel joists in commercial applications

Roof Framing: Supports rafters or ceiling joists to provide essential reinforcement in roofing systems

Short Slotted Design: Allows for easy in installation and adjustment

Lumber Size: Intended for use with 7x beams and 6x posts/columns

it’s a go-to for professionals and DIYers who demand reliability in tough assemblies

Simpson Strong-Tie #12 3" Self-Drilling Screw, Hex-Washer Head - 305 Stainless Steel, Qty. 1,000 General Purpose Diamond Blades as well as cold-formed steelBuilt for dependable fastening in corrosive environments, the Simpson Strong Tie S12300HDUM 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