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 The thickness of the supporting

The thickness of the supporting girder must be equal to or greater than the screw length

Always select the correct length for optimal holding strength and penetration

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

These nails come in an adhesive collation and are compatible with most 18 gauge straight finish nailers

conduit straps

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 The thickness of the supportingThe 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