5″ W x 5″ H, 1/4″ Thick Hot-Dip Galvanized Steel Back Plate (4-Pack)

Sku: 19174


These Heavy Duty Multinautic hot dip galvanized steel back plates are used to spread the pressure of bolts from dock hinges, dock corners, leg holders or chain retainers. They protect the wood and extend the life of the dock. This kit contains 4x 13300 Multinautic HD Back Plates.

Product guide

Available at


  • They have 9/16 in. x 1 in holes of oblong shape to make the adjustment of dock accessories easier
  • Perfect combination with HD Dock Hinges Kit, item 19133, HD Inside Corners item 19135 and HD Leg or Chain Holder 19172
  • The plate measures 5 in. x 5 in. x ? in.
  • For the installation, we recommend 1/2 in. x 3 in. carriage bolt kit, item 22276 (sold separately)
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