Description
0.220" x 6 3 8" Strong Tie SDW22638 Truss Ply Screw E Coat, Pkg 500 Zinc Large Diameter Concrete Screws Only Screw Approved for Use Only Screw Approved for Use in Simpson Strong Tie® Connectors: The SD screw is designed to replace nails and exceed their load capacities in tested applications Performance: Extended surface area of the column seat provides additional bearing distrubtion for the load