0.220" x 3" Strong-Tie SDWS22300DBB-R50 Timber Screw - Double Barrier Coating, Black | Qty. 50 Truss/Rafter Fastening Systems Lumber Size: Intended for use

Lumber Size: Intended for use with 8x beams and 6x posts/columns

Installation: Faster install process compared to traditional methods

The inside diameter of the NEOWA08034 rubber washer tightly seals to the screw

steel fabricators

Long Slotted Design: Allows for the most flexibility in installation and adjustment

0.220" x 3" Strong-Tie SDWS22300DBB-R50 Timber Screw - Double Barrier Coating, Black | Qty. 50 Truss/Rafter Fastening Systems Lumber Size: Intended for useSimpson 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,