0.220" x 10" Strong-Tie SDWS221000DB-R12 Timber Screw - Double Barrier Coating | Qty. 12 Roof Boots Code-Compliant Design: Meets applicable building

Code-Compliant Design: Meets applicable building codes for safe and reliable performance

The anchors feature a positive set marking indicator at the top of the anchor

The bugle head profile ensures flush countersinking for a clean

Wood beam-to-concrete/CMU pilaster connections in structural framing

which means less strain on your drill and a smoother drive

0.220" x 10" Strong-Tie SDWS221000DB-R12 Timber Screw - Double Barrier Coating | Qty. 12 Roof Boots Code-Compliant Design: Meets applicable buildingSimpson Strong Tie SDWS Timber Screws (Exterior Grade) are your go to fasteners when strength and weather resistance matter. Ideal for outdoor framing, landscaping, or heavy duty builds, these structural wood screws help DIYers get pro level results without the need for pre drilling. Coated with a high performance Double Barrier finish, they resist corrosion from rain, moisture, and treated lumber. The large washer head adds serious clamping power,