0.220" x 10" Strong-Tie SDWS221000DBBR50 Timber Screw - Double Barrier Coating, Black | Qty. 50 Epoxy Anchoring Adhesive Recommended equipment for onsite testing

Recommended equipment for onsite testing to accurately determine load values in any specific structure

Outdoor shelters

No stud bolts to countersink at openings

they deliver consistent performance where strength and alignment matter most

Vehicle and trailer frame assembly

0.220" x 10" Strong-Tie SDWS221000DBBR50 Timber Screw - Double Barrier Coating, Black | Qty. 50 Epoxy Anchoring Adhesive Recommended equipment for onsite testingSimpson 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,