0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Cold Formed Steel Connectors Syntec's Turbo Diamond Cup Wheels

Syntec's Turbo Diamond Cup Wheels are equiped with a threaded arbor

Plain Finish: Cost-effective solution for applications where corrosion resistance is not critical

EPDM Bonded Washer: Creates a watertight

Angled Joist Connections in decks

stud-blocking

0.220" x 4" Strong-Tie SDWS22400DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Cold Formed Steel Connectors Syntec's Turbo Diamond 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,