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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Not designed for skewed or sloped applications
ensuring longevity even in harsh weather conditions or high-moisture environments
Built for speed and holding power
stud-blocking
Drive with confidence: No predrilling required for most applications
0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Cold Formed Steel Connectors Not designed for skewed orSimpson 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,
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