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 Asphalt Anchor Features:

Asphalt Anchor Features:

Made from hardened steel with a galvanized coating

The inside diameter of the NEOWG120916 rubber washer tightly seals to the screw

316 Stainless Steel – Maximum corrosion resistance in harsh marine environments

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

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 Asphalt Anchor Features:The 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