Simpson Strong-Tie #12 x 1-3/4" Self-Drilling TB Wood-To-Steel Screw, Square Flat Head - Black Phosphate, Qty. 2,000 PA Purlin Anchors Ensure the screw is driven

Ensure the screw is driven until the head is flush with the wood surface

316 Stainless Steel – Maximum corrosion resistance in harsh marine environments

these screws deliver long-lasting corrosion resistance

enabling a snug fit asquare pipes of varying sizes

Simpson Strong-Tie #12 x 1-3/4" Self-Drilling TB Wood-To-Steel Screw, Square Flat Head - Black Phosphate, Qty. 2,000 PA Purlin Anchors Ensure the screw is drivenThe Simpson Strong Tie TBP1245R2000 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