SUPERIOR PERFORMANCE IN MARINE HARDWARE FOR OVER 50 YEARS

Marine Associates is a precision manufacturer of the finest quality underwater propulsion hardware including custom marine drive systems for both freshwater and saltwater applications. Our customers include both large and small boat manufacturers, as well as, marinas and repair shops throughout North America. View our underwater hardware catalog for a variety of marine parts or you can click on the specific links below for that hardware item.


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Underwater marine hardware

FULL LINE OF UNDERWATER MARINE HARDWARE

Before any production begins on your parts, Marine Associates will examine your specifications and discuss any unique features necessary. If we discover ways to modify the design to improve performance, reduce cost, or speed production we will present these recommendations for your consideration. Many of our customers have realized cost savings without compromising quality. It is part of the total service we provide to each of our customers. Our underwater marine hardware includes:

SHAFTS

Marine Associates offers the finest quality precision machined and straightened shafting. All are custom machined, threaded and radius keyways cut to fit your needs. All shafting is machined to S.A.E. J755 standards. A worn or bent shaft can play havoc with even the finest engine and propeller combination. Install a new precision machined and straightened shaft to reduce vibration and improve all around performance.

We recommend very strongly that you consider switching your shaft and coupling from a straight bore to a tapered coupling end. A tapered bore coupling installs easier and is truer than a straight bore. If you do continue to use a straight coupling, we suggest you have it fit to your new shaft by our machinists.

Marine Associates also stocks the the shaft nuts, keys and cotter pins.