0.220" x 6" Strong-Tie SDWS22600DBB Timber Screw - Double Barrier Coating, Black | Qty. 500 Tapcon flush-mount expansion anchor for use

flush-mount expansion anchor for use in hollow materials such as CMU and hollow-core plank

Strengthening skewed framing joints

Projects needing compact lateral load deck ties

reliability

Panelized Roof Systems: Ensures secure

0.220" x 6" Strong-Tie SDWS22600DBB Timber Screw - Double Barrier Coating, Black | Qty. 500 Tapcon flush-mount expansion anchor 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,