0.220" x 4" Strong-Tie SDWS22400DBB Timber Screw - Double Barrier Coating, Black | Qty. 600 Metal To Metal Roofing Screws Interior Ready – Blue zinc
Baker’s notes & crumb story
Description
Interior Ready – Blue zinc coating offers corrosion resistance for dry
Installation Tip:
The Daggerz Self-Drilling Sheet Metal Screw with Washer and Hex Head is engineered for strong
Architectural projects prioritizing exposed wood aesthetics
0.220" x 4" Strong-Tie SDWS22400DBB Timber Screw - Double Barrier Coating, Black | Qty. 600 Metal To Metal Roofing Screws Interior Ready – Blue zincSimpson 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,