0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Cold Formed Steel Connectors Drive with confidence: No predrilling

Drive with confidence: No predrilling required for most applications

Angled Joist Connections in decks

Not designed for skewed or sloped applications

stud-blocking

this kit provides exceptional strength

0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Cold Formed Steel Connectors Drive with confidence: No predrillingSimpson 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,