perma floats in stockG&A Distributor in Rhode Island and New England permaports in stockNinigret Marine provides the lowest regional prices on marine nuts, bolts and fasteners and provides fast free delivery* within Southern New England.  Distributors of G&A® Structural Hardware,  and Permafloats®  and Permaports®.

Ninigret Marine provides quality hot-dipped, galvanized marine hardware to the trade, and has an extensive inventory of aluminum gangways, marine floats, ladders, marine nuts, bolts, fasteners and timber bolts in stock.  We also carry structural dock hardware in many sizes and marine rub rail, marine dock bumpers and more.   If we don't have it, we can probably get it for you.  


Dock Bumpers – Dock Guards

Protect your dock and most important protect your boat!  We have the largest stock of dock bumper guard in the Northeast!  Our dock bumpers (rub rail) are the best in the business, whether it is commercial or residential.  Made of resilient … [Read more...]

Pile Caps

Add years to the life of your pilings protecting them from decay and keep those seagulls from perching with our pile caps. Pile caps are available in cone shapes, flat, and square shapes and in two colors – black or white.  Our pile caps … [Read more...]

Aluminum Ladders

Our sturdy, space-saving ladders are constructed from 6063 T5 Marine Grade Aluminum in 1-1/4" and 1-1/2" pipe and are welded for maximum strength. The ladder rungs are extruded with grooves to provide sure footing and reduce … [Read more...]


Our steel cleats are made from malleable iron and are hot-dipped galvanized. CODE DESCRIPTION BOLT WT/LBS. C-6-M     6" Steel Cleat   1/4"   .38# C-8-M     8" Steel Cleat   5/16"   1.5# C-10-M   10" Steel Cleat   3/8"   … [Read more...]

Pile Hoops

Hoop Pile Holders are engineered to be used with round pilings. The mounting brackets are made from 4.25" x 4.25" x 1/4" steel and 1.5" schedule 40 pipe. Once all welding and fabrication has been completed, the brackets and hoops are … [Read more...]

Heavy Duty Structural Dock Hardware

We stock ¼” high strength carbon steel hardware, hot-dipped galvanized to withstand the harshest marine environments. All hardware uses ½” galvanized carriage bolts. We also make specialized galvanized tie plates, hurricane and tie down … [Read more...]