Industrial Square Nuts
Here at BW Industrial Sales, your satisfaction is our number one priority! Our highly trained and dedicated sales staff can answer your questions about our square nuts, hex nuts, cage nuts, or any other wholesale nut. Our supplies are reliable, durable, and ready to ship. Let us find the best industrial solutions for your unique application!
Stocked Square Nuts
Heavy Square Nuts
Heavy square nuts are wider and thicker than standard square nuts. They are designed to be used with A307 Grade A or Grade B bolts. Heavy square nuts are available made from steel with a plain finish. They are manufactured to meet Rockwell Hardness B68-C32.Machine Square Nuts
Machine square nuts are the most commonly used square nuts and are specifically designed to be used with machine screws. They offer a greater bearing surface for wrenches compared to other nuts. Threads are Unified Standard, Class 2B, and material options include 18-8 stainless steel (SS), steel black oxide, or steel zinc.Regular Square Nuts
Regular square nuts apply to a wide variety of fastening projects. These versatile options are available made from Grade B or steel with a cadmium or zinc finish. Diameters range from 1/4" to 1-1/2" with a UNC thread.Configurations for Square Nuts
Our extensive inventory of square nuts consists of a variety of finishes, sizes, and materials to meet your exact requirements. Square nuts are available with 6 to 56 threads per inch in UNC or UNF thread types. Our standard supply is comprised of Grade B square nuts, steel square nuts, or 18-8 stainless steel (SS) square nuts. Finish options include:- Black oxide
- Cadmium
- Plain
- Zinc
Custom Square Nut Supplier
Don’t see the size, configuration, or material for the square nut your application requires? No problem! Our custom manufacturing capabilities and services have you covered. We’ll work with you to create a fully custom solution that meets any specifications.Square Nuts for Any Application
Our wholesale square nuts are ideal for a variety of applications and industries, including:- Building and construction
- Industrial applications
- Furniture fastening
- Providing foundations for hidden fasteners
- And more!