Simpson Strong Tie Sdwh271000gr30 SDWH Timber-Hex HDG Screw, 10

The Strong-Drive SDWH Timber-Hex HDG screw is a hot-dip galvanized fastener suitable for heavy-duty marine and coastal applications. Its ideal for use in structural pilings, piers, docks, boardwalks and offers the lowest installed cost for comparable pile solutions on the market. Installation time is faster because you install only from one side and no predrilling is required.