Ninigret Marine Hardware

Marine construction supply

  • About
  • Products
    • Permafloats®
    • Heavy Duty Structural Dock Hardware
    • Hot Dipped Galvanized Fasteners
    • Heavy Duty Dock Wheels
    • Tieangles, Tieplates, and Flat Plates
    • Aluminum Gangways
    • Aluminum Ladders
    • PWC Ride-on Lifts
    • Pile Hoops
    • Cleats
    • Pile Caps
    • Dock Bumpers – Dock Guards
    • Dock Bumper Corners
  • Print Catalog
  • Testimonials
  • Contact & Directions
  • Our Catalog
  • Resources & Links

  • Ninigret Marine provides quality hardware to marine builders

    … [more]

    Ninigret Marine provides quality hardware to marine builders

  • our customers include marinas, harbormasters, municipalities and beach associations

    … [more]

    our customers include marinas, harbormasters, municipalities and beach associations

  • we carry a large inventory, including gangways, floats, hardware, timber bolts and more

    ask about our free delivery options … [more]

    we carry a large inventory, including gangways, floats, hardware, timber bolts and more

  • we offer personalized service and fast, free delivery* in the northeast

    … [more]

    we offer personalized service and fast, free delivery* in the northeast

  • our team has been in the business of dock-building for over 50 years

    … [more]

    our team has been in the business of dock-building for over 50 years

  • view our online catalog & contact us for custom hardware orders

    … [more]

    view our online catalog & contact us for custom hardware orders
Ninigret Marine provides quality manufactured and custom marine hardware to the northeast.
Lynn Sweet provides answers to our technical questions about materials specifications when we are bidding on jobs. The WBE certification helps us meet our requirements on state contracts.
- S. Reagan, Reagan Construction Corp.
Ninigret Marine is one of the only suppliers in the State of Rhode Island who has the ability to supply marine hardware and specialty items required for some of the state and municipal marine projects.
- M. Melchiori, Narragansett Dock Works

Online Resources

Dock Guidelines in Connecticut

See DEEP guidelines for Connecticut residential dock building … [More...]

Permitting for Docks and Floats in RI

Is a wetland permit required to build a dock or float? Yes, all docks and floats proposed on … [More...]

Timber Bolts

Timber bolts have a dome shaped head with  "fins" underneath the head to stop the bolt from … [More...]

Preventative Maintenance for your Marina

Avoid problems in your marina before they occur (Read full article from Bellingham Marine … [More...]

  • About
  • Products
    • Permafloats®
    • Heavy Duty Structural Dock Hardware
    • Hot Dipped Galvanized Fasteners
    • Heavy Duty Dock Wheels
    • Tieangles, Tieplates, and Flat Plates
    • Aluminum Gangways
    • Aluminum Ladders
    • PWC Ride-on Lifts
    • Pile Hoops
    • Cleats
    • Pile Caps
    • Dock Bumpers – Dock Guards
    • Dock Bumper Corners
  • Print Catalog
  • Testimonials
  • Contact & Directions

Contact Us

Ninigret Marine, Inc.
 3964 South County Trail
Charlestown, RI 02813

(401) 364-0200


map & directions

Ninigret Marine, Inc.

WBE & DBE Certified in Rhode Island

Ninigret Marine is a distributor of Cellafoam®, Permafloat®, Permaport®, G&A®, and carries a large inventory of nuts and bolts, fasteners, timber bolts, and hot-dipped, galvanized hardware for marine builders.

Large on-site inventory, free delivery available*

Driving Directions


copyright 2018 by Ninigret Marine | website emweb | admin