0.220" x 3" Strong-Tie SDWS22300DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 PCC Powder Actuated Conduit Clips Alignment Aids: Crosshair marks at

Alignment Aids: Crosshair marks at pipe centerlines assist in precise installation

and diameters

Precision Engineering: Enhances installation accuracy and ensures a snug

Custom Wood Framing: Ideal for non-standard angles in heavy-duty framing projects

The SDS screws have the double barrier coating which is gray in color

0.220" x 3" Strong-Tie SDWS22300DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 PCC Powder Actuated Conduit Clips Alignment Aids: Crosshair marks atSimpson 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,