Simpson Strong-Tie #12 x 2-3/8" Self-Drilling TB Wood-To-Steel Screw, Star Flat Head - N2000 Galvanized, Qty. 1,500 Zinc Large Diameter Concrete Screws These black phosphate-coated screws are

These black phosphate-coated screws are ideal for indoor use

conduit straps

Its corrosion-resistant finish ensures lasting performance

Lumber Size: Intended for use with 8X8 posts/columns

Timber-to-column connections in mass timber or engineered wood projects

Simpson Strong-Tie #12 x 2-3/8" Self-Drilling TB Wood-To-Steel Screw, Star Flat Head - N2000 Galvanized, Qty. 1,500 Zinc Large Diameter Concrete Screws These black phosphate-coated screws areThe Simpson Strong Tie TBG1260R1500 Strong Drive TB Wood to Steel Screw with black phosphate coating is designed for high performance fastening of wood to steel in interior, dry environments. This structural screw features a flat head with under head nibs for clean countersinking, a #4 drill point with wings to eliminate wood splitting, and a 6 lobe recess for controlled driving torque. The black phosphate finish provides smooth driving and a clean