0.220" x 5" Strong-Tie SDWS22500DBB Timber Screw - Double Barrier Coating, Black | Qty. 600 CCQ Column Caps Explore Related Items: Check out

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The integrated EPDM washer provides a watertight seal

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0.220" x 5" Strong-Tie SDWS22500DBB Timber Screw - Double Barrier Coating, Black | Qty. 600 CCQ Column Caps Explore Related Items: Check outSimpson 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,