0.220" x 8" Strong-Tie SDWS22800DBB Timber Screw - Double Barrier Coating, Black | Qty. 400 Quik Drive Wood Decking Systems Versatile Application: Intended for use

Versatile Application: Intended for use with 4x4 lumber with a slotted base for adjustable installation

engineered wood and polymer materials

Ensure the backing material and environment are suitable for 410 stainless steel

Pergolas & Gazebos: Maintains structural integrity in exposed outdoor structures

Insert screw until eyelag is snug against the surface

0.220" x 8" Strong-Tie SDWS22800DBB Timber Screw - Double Barrier Coating, Black | Qty. 400 Quik Drive Wood Decking Systems Versatile Application: Intended for useSimpson 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,