0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 HCJTZ Drive the RSH into structural

Drive the RSH into structural steel (up to 1/8" thick) until the hanger sits flush

making it ideal for low foundation wall applications

the HTT can be selected based on load requirements and environmental exposure

Pergolas & Gazebos: Maintains structural integrity in exposed outdoor structures

or general sheet metal

0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 HCJTZ Drive the RSH into structuralSimpson 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,