What hardware is required to mount the cleat?

Hardware needed to attach to a Resin Dock Top:

Two ¼” x 3” carriage bolts, four ¼” washers, four ¼” split-lock washers and two ¼” nuts.

Hardware needed to attach to a Wooden Dock Top:

Two ¼” x 4” galvanized lag screws and two ¼” galvanized flat washers.