0.220" x 8" Strong-Tie SDWS22800DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Fiber-Cement Siding Nails Quik Guard® Coating – Provides

Quik Guard® Coating – Provides strong corrosion resistance for long-term durability in outdoor builds

Drive screw until washer head contacts the surface fully

Steel Construction: Manufactured for dependable structural performance

concealed connection

and joining—perfect for through-bolting

0.220" x 8" Strong-Tie SDWS22800DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Fiber-Cement Siding Nails Quik Guard® Coating – ProvidesSimpson 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,