0.220" x 3" Strong-Tie SDWS22300DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 PCC Powder Actuated Conduit Clips or block in dry or

or block in dry or mildly damp environments

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

code-compliant rafter-to-wall connections in sloped or skewed roof structures

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

and diameters

0.220" x 3" Strong-Tie SDWS22300DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 PCC Powder Actuated Conduit Clips or block in dry 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,