0.220" x 4" Strong-Tie SDWS22400DBB Timber Screw - Double Barrier Coating, Black | Qty. 600 Metal To Metal Roofing Screws Syntec 7" Rapida Cup Wheels

Syntec 7" Rapida Cup Wheels use new Rapida technology to make a soft bond tool with coarse grit diamonds that is heat resistant

Each screw is designed to cut its own path

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 Syntec 7" Rapida Cup WheelsSimpson 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,