Simpson Strong-Tie #12 x 1-3/4" Self-Drilling TB Wood-To-Steel Screw, Square Flat Head - Black Phosphate, Qty. 50 Flat Head 410 Stainless Steel Concrete Screws helping simplify installation while reducing

helping simplify installation while reducing the chance of misplaced hardware on the jobsite

Mass timber structures and architectural wood framing

Light-duty machinery and shelving

and adjustable screw mechanism that allows precise height tuning on-site

Simpson Strong-Tie #12 x 1-3/4" Self-Drilling TB Wood-To-Steel Screw, Square Flat Head - Black Phosphate, Qty. 50 Flat Head 410 Stainless Steel Concrete Screws helping simplify installation while reducingThe Simpson Strong Tie TBP1245R50 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