Nut Categories
Select a Category Below
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Acorn Nuts
Used For Decorative & Safety Applications When Mating Threads are Exposed.
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Cage Nuts
Free-Floating Square Nuts Inside a Spring Steel Cage. Steel / Zinc & Stainless.
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Castle Nuts
Reduced Diameter, Cylindrical Slotted Top Allows for Insertion of Pins.
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Clinch Nuts
Also Called Press In Nuts; Used In Thin Sheet Metal Applications.
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Conduit Locknuts
Minimal Surface Are with Protruding Lobes Allows For Low Profile & Hand Turning.
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Coupling Nuts
Internal Threads at Both Ends Allows Joining of Studs & Bolts.
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Finished Hex Nuts
Most Common & Versatile Style of Hex Nut. US Made Options Available.
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Flex Locknuts
Segmented Collar Creates Prevailing Torque Locking Action When Tightened.
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Heavy Hex Nuts
Thicker & Wider Across The Flats Than Standard Hex Nuts. In Steel, Grade 5, Galvanized & Stainless
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Hex Flange Nuts
Hex Nut with Extended Flange Bearing Surface -- Many Available with Underside Serrations for Additional Locking / Holding Strength.
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Hex Jam Nuts
Two-Thirds Thinner than Standard Hex Nuts. Available in multiple materials, including Stainless.
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Keps Nuts
Attached Free Spinning Washer Provides Extra Hold -- Standard Keps Nuts have an External Tooth Lockwasher, Conical Keps Nuts have Conical Washers.
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Left Hand Hex Nuts
Standard Finished Hex Nuts that Tighten to the Left Side.
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Machine Screw Nuts
Thinner than Finished Hex Nuts; Used with Machine Screws. Hex & Square Options in Steel and Stainless Steel.
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Metric Nuts
Metric Acorn, Hex, Flange, Jam, Keps, Nylon Insert, Wing Nuts and more.
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Mil-Spec Nuts
Hex Nuts that have been tested and certified to Military standards. Manufacturer's certification included.
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Nylon Hex Nuts
Standard Sized Hex Nuts Which Are Manufactured in 6/6 Nylon.
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Nylon Insert Locknuts
Nylon Insert at Collar Restricts Movement. Light Hex, Heavy Hex & Metric Options.
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Panel Nuts
Used in Switch & Electrical Applications; Offer Smaller Surface Area Than Standard Nuts.
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Rack Mounting Nuts
Cage & Clip Nuts Used For Rack Mounting. Sizes 10-32, 12-24 & M6 in Steel / Zinc.
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Rivet Nuts / Threaded Inserts
Large Flange, Small Flange & Ribbed Options in Aluminum & Steel / Zinc Yellow. Available in Standard and Metric Threads.
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Slotted Hex Nuts
Slotted Cuts in the Top of the Hex Allow for Insertion of Pins.
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Square Nuts
Standard & Heavy Styles; Offered in Steel / Zinc, Galvanized & Plain Options, Grade 5 Plain and Zinc, and 18-8 Stainless Steel.
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Stover Locknuts
All Metal One Piece Locknuts; Controlled Distorted of Top Threads Creates Hold.
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Structural Nuts
A194 Grade 2H & A563 Grade DH; For Use with Structural Bolts & Washers.
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Tee Nuts
3, 4 & 6 Prong Style Available in Steel & Stainless Steel, Propell Nuts (No Prongs) in Steel with Zinc Plating
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Tinnerman Style Nuts
Tinnerman Style Parts: Cage & Clip Nuts, J Type, U Type, Flat Type & Hat Style.
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Two Way Reversible Locknuts
Prevailing Torque Type Locknut. Indentations on the Flats Provide Locking Action.
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Weld Nuts
Tab Weld Nuts in multiple configurations, also Hex Projection, Round Base Styles, and Square Weld Nuts.
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Wing Nuts
Stamped, Cold Forged & Washer Based Styles in Steel / Zinc. Cold Forged also in Stainless and Metric Sizes.
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12-Point Allen Nuts
Cylindrical Internally Threaded Fastener with a Knurled Edge with a 12-Point Socket Drive
The Benefits of Quality Nuts and Bolts
Builders and contractors understand the importance of reliable hardware down to each individual nut. Whatever your project, it is always smart to use nuts and bolts of the highest quality. Strength and resistance to corrosion matter at every level of your project. From nuts and bolts to rivets and spacers, the right hardware can make all the difference. At Fastener Superstore, we have built our business around offering our customers quality bulk nuts and bolts, and we stand behind the quality of our products.
The Fastener SuperStore Difference
Our customers know that they can trust Fastener Superstore for their hardware and fastener needs. We offer an enormous range of options and are happy to serve as your one-stop shop for fasteners of all kinds, including nuts, bolts, washers, rivets, standoffs and more. As a manufacturer or contractor, you know the difference it makes to have everything you need under one roof for easy ordering and quick turnaround. What exactly makes Fastener Superstore stand out as a leading provider of nuts and bolts?
- Our warehouse includes more than 45,000 distinct parts to meet your needs
- We post comprehensive pricing guides online for easy ordering
- We require no registration to buy our products in bulk, so you can easily get the hardware you need when you need it
- Most of our orders ship on the day they are ordered
- Our customers can order however is easiest for them — phone, email, online or fax
- Our customer service team works extended hours to ensure you get the help you need
- For larger orders, we are happy to provide you with additional quotes
At Fastener SuperStore, we work hard to give you a unique experience. We work closely with each of our customers to ensure that they have the right hardware for the job, in the right quantities
Contact Us Today!
Our customer service team is standing by to help with your order; and don’t forget to check out our quick and easy online options for ordering and expedited shipping.
Fastener SuperStore has been in business for over a decade, and we have the experience to know what works best. Contact our team today to learn more about what we can do for you.