0.220" x 6" Strong-Tie SDWS22600DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Truss/Rafter Fastening Systems The Timber Drive Structural Screw

The Timber Drive Structural Screw Fastening System includes a precision-placement tip to accurately locate holes for fastening metal straps to bulk timber panels and an adjustable countersink to set depth for any job

double-2x and 3x mudsills

Positive connection and disconnection eliminates messy leakage and minimizes cleanup

The Simpson Strong-Tie F07T300TDM Self-Drilling Siding Screw is designed to deliver strength

track or channel components in steel stud framing

0.220" x 6" Strong-Tie SDWS22600DBBMB Timber Screw - Double Barrier Coating, Black | Qty. 250 Truss/Rafter Fastening Systems The Timber Drive Structural ScrewSimpson 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,