DockHinge Backing Plates: Superior Reinforcement (includes 2)Backing plates are recommended when mounting DockHinges with carriage bolts. They are placed on the back side of your materials to add strength to the wood or other materials. Set of 2 per price (per DockHinge) The bolt patterns match perfectly with your DockHinge. Example you would need two sets of backing plates for two DockHinge. This would give you 4 backing plates. Purchase the same size as your DockHinge example: 1 2" or 3 8" for the hardware.

8 lock washers and 8 nuts for each DockHinge

- 3/8 inch - carriage bolt hole (standard)

- 1/2 inch carriage bolt hole (for larger hardware and heavier waters)

- Weld-on application

Two DockHinges required per join

Set of 2 per price (per DockHinge)

Please select:

- 1/2 inch - carriage bolt hole (for bigger water)

Example you would need two sets of backing plates for two DockHinge

5" bolt pattern

This strength-rated coupler is perfect for fresh water cottage applications

The HDR is an option for dock builder who require a custom solution