Discover the strength, durability, and corrosion resistance of high-quality stainless steel nuts from Marsh Fasteners. Whether you’re working on marine, industrial, construction, or general fastening applications, our stainless steel nuts provide the secure, long-lasting connections you need.
Marsh Fasteners offers a wide selection of 18-8/304 and 316 stainless steel nuts designed to withstand harsh environments, heavy loads, and extreme temperatures. From marine-grade nuts for saltwater applications to high-strength stainless nuts for industrial machinery, our fasteners ensure superior performance in demanding conditions.
Why Choose Stainless Steel Nuts from Marsh Fasteners?
Here’s why professionals choose stainless steel nuts from Marsh Fasteners:
Common Applications for Stainless Steel Nuts
Here are some of the common applications for stainless steel nuts:
Key Features of Our Stainless Steel Nuts
Here are some of th ekey features of our stainless steel nuts:
Range of Stainless Steel Nuts Available
We offer the following range of stainless steel nuts:

Metric Nuts A2 Stainless Steel
Metric-threaded stainless steel nuts for precision fastening. Suitable for automotive, machinery, and structural applications.
Carriage Cap Nut 18-8 / 304 Stainless Steel
Low-profile cap nuts used for decorative and safety applications. Provides a finished look while protecting exposed bolt threads.
316 Stainless Steel Nuts
Marine-grade nuts offer maximum corrosion resistance. Perfect for saltwater and chemical processing environments.
Serrated Flange Nut 18-8 / 304 Stainless Steel
Integrated flange design provides extra grip and vibration resistance. Commonly used in automotive and machinery applications.
All Metal Nuts 18-8 / 304 Stainless Steel
Heavy-duty stainless steel nuts for high-strength fastening.
Thin Nuts – All Styles 18-8 / 304 Stainless Steel
Ideal for applications requiring a lower-profile nut.
What Our Customers Say
These guys always have what I’m looking for in stock. I got tired of going to Home Depot to in search of the fasteners I needed for a project only to find out that either they didn’t stock that size, they were out of them or they only had packages of one or two of that particular fastener. Not to mention spend 15 minutes sorting through various packages put back in the wrong place. I’m always building or repairing things and some of the fasteners I need are a weird size. Marsh Fasteners always has them in stock, their staff is polite, and their prices are fair.
I love marsh fasteners!! Kathy and her grandson are the nicest people you will ever meet!! Kathy and Chris were my old bosses. Kathy is the best.
This is a great company to buy stainless steel fasteners from. Fast service, quality products, and competitive pricing. Don’t waste your time at the Big Orange or Big Blue box stores.
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Need assistance selecting the correct stainless steel nuts for your project? Marsh Fasteners provides fast shipping and expert support. Contact us for more information now.
