DockHinge: The Ultimate Dock Connector Bolt size:Weld-on - 3/8 inch carriage bolt

- 3/8 inch carriage bolt hole (standard for most docks)

- Weld-on application for new builds or dock builder applications

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

This would give you 4 backing plates

8 flat washers

DockHinge: The Ultimate Dock Connector Bolt size:Weld-on - 3/8 inch carriage boltPlease select: This strength rated coupler is perfect for fresh water cottage applications. Price is per unit which has two parts but makes up one DockHinge. 3 8 inch carriage bolt hole (standard for most docks). 1 2 inch carriage bolt hole (for larger hardware and heavier waters). Weld on application for new builds or dock builder applications. DockHinge uses a standard 3. 5" x 3. 5" bolt pattern. Hardware not included: 8 carriage bolts, 8 flat