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Installs easily with no predrilling required when using the provided SD screws
Secure Fastening: Install fasteners in all pre-punched holes to achieve full load capacity
do not overtighten
Position the locator securely on the concrete form deck
0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 AT-XP Acrylic Anchoring Adhesive Installs easily with 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,
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