0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 HCJTZ designed for a 4x nominal

designed for a 4x nominal post to provide a secure connection between a beam and the post

making it ideal for low foundation wall applications

or general sheet metal

Simpson Strong-Tie F08T162KDC self-drilling wire-lath screws with modified truss heads are engineered for attaching wire lath and metal accessories to light-gauge steel framing

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

0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 HCJTZ designed for a 4x nominalSimpson 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,