Buy USA Nuts Online at South Coast Fasteners
Buy USA Nuts online from South Coast Fasteners, Inc. Ready to ship for crews that rely on secure fastening and consistent fit across every job. Built to American standards, these nuts deliver dependable clamping force and precise threading for assemblies that need to stay locked under pressure. Each one provides the strength and accuracy required in construction, machinery, and industrial applications.
Used across automotive, agricultural, and heavy equipment industries, USA Nuts from South Coast Fasteners pair seamlessly with matching bolts to maintain performance and code compliance. From finished hex nuts for general assembly to heavy hex styles for structural steel connections, they’re built for reliability and long-term use. Order online today from South Coast Fasteners, where every nut ships fast and keeps jobs moving.
Shop In-Stock USA-Made Products at Great Prices from South Coast Fasteners
Shop USA Made Products today with South Coast Fasteners, Inc. and explore our full range of American manufactured tools, fasteners, and safety gear designed to deliver durability and dependability on the job. At the heart of this lineup are the SAS Safety® Raven Patriot Gloves, the leading nitrile gloves in the United States, trusted for their unmatched protection, comfort, and performance. Together, these USA made solutions provide everything professionals and DIYers need to work with confidence.
Types of USA Nuts
USA Finished Hex Nuts
USA finished hex nuts are the most common type, featuring a six-sided design that pairs easily with standard tools. These nuts are typically supplied in Grade 5 steel and are used in general construction, equipment repair, and light manufacturing. They are available in multiple finishes to provide corrosion resistance and support specific industry requirements.
USA Structural and Heavy Hex Nuts
USA heavy hex nuts are larger and stronger than finished hex nuts, designed for structural applications. They are paired with structural bolts such as A325 and A490 and are commonly specified in bridges, buildings, towers, and infrastructure projects. Manufactured to meet ASTM standards, heavy hex nuts are relied on in projects where safety and long-term performance are critical.
USA Nuts - Material Options
South Coast Fasteners stocks USA nuts in the following material grades, chosen to deliver dependable performance across industries.
Grade 5 Steel
USA Grade 5 hex nuts are heat-treated for moderate strength, making them a reliable option for general construction, automotive, and machinery applications.
A194 / SA194
USA A194 / SA194 nuts are designed for high-pressure and high-temperature service. They are frequently used in petrochemical, energy, and industrial plants where resistance to heat and stress is essential.
USA Nuts - Available Finishes
South Coast Fasteners offers USA nuts in a curated range of finishes designed to enhance corrosion resistance, meet industry requirements, and provide reliable long-term service.
Plain
USA plain finished hex nuts are untreated and suited for indoor or controlled environments where corrosion resistance is not a concern.
Zinc CR+3
USA zinc CR+3 hex nuts provide a silver finish and solid protection against corrosion. They are commonly used in construction, plumbing, and general assemblies.
Yellow Zinc CR+3
USA yellow zinc CR+3 hex nuts feature a gold-tone appearance with enhanced corrosion protection. They are frequently chosen in automotive and electrical assemblies for their visibility and durability.
Hot Dip Galvanized + Wax
USA hot dip galvanized nuts coated with wax provide long-lasting corrosion resistance while reducing installation friction. This tandem finish is widely used in outdoor and structural applications, including bridges, towers, and marine environments.
Colored Wax
USA colored wax finishes are paired with galvanization to provide both protection and visual identification. They are often used in infrastructure projects where fastener differentiation and installation accuracy are essential.
Why Choose South Coast Fasteners?
South Coast Fasteners is trusted for USA nuts because we stock a wide variety of options to match bolts, structural fasteners, and threaded assemblies. Our expertise ensures customers receive nuts that meet grade, finish, and compliance requirements for their industry. With quick delivery and reliable inventory, we provide the support contractors, engineers, and manufacturers need to keep projects running smoothly.
Shop USA Nuts Online at South Coast Fasteners
Order USA nuts from South Coast Fasteners today and get the right fastening solution for your project. With options in finished hex nuts, structural heavy hex nuts, and a full range of grades and finishes, we make it simple to source the products you need. Bulk ordering, quick turnaround, and support with specifications or certifications are available to help you complete your work with confidence.