High Quality Custom Fasteners Manufacturer
National Bolt & Nut Corporation is proud to serve as the top nationwide ISO certified custom fasteners manufacturer for various product needs. From nuts and bolts to sockets, washers, screws and more, we’re here to provide high-quality, durable and reliable fasteners for any project.
Our selection of screw machine products and domestic fasteners is unmatched, with thousands of different standard and metric products available for immediate delivery. We also offer 24-hour emergency turnaround services for many of our products, ensuring that you can get the fasteners you need when you need them. Contact us today to learn more!
Custom Bolts & Fasteners
As a top custom fasteners manufacturer, National Bolt & Nut Corporation specializes in providing custom bolts and fasteners for a variety of industries and applications. Our team of experts can work with you to produce custom fasteners that meet your specific requirements, whether it’s a non-standard size, unique material or special finish.
We offer bolt types ranging from anchor and bent bolts to carriage, elevator, lag, flange, plow , socket, 12 point counterbore and square head bolts. Our domestic fasteners are available in a wide range of materials including steel, stainless steel, brass and more. We also offer a variety of finishes such as zinc, galvanized, black oxide and hot dipped galvanized.
Our bolt head types include all of the common options:
- Hex: Standard hex head with six sides
- Bent: Designed for use in awkward or tight spaces
- Round: Smooth head with no corners or edges
- Carriage: Typically used for wood-to-wood connections
- T-Head: This head fits in a slot, meaning you don’t need a tool to tighten it
- Countersunk: These heads sit flush with the surface they are attached to
Custom Nuts & Washers
In addition to custom bolts, we also specialize in manufacturing custom nuts and washers. Our nut selection includes hex, square, coupling, flange, lock, slotted and even wheel nuts. We have a wide variety of material options such as steel, stainless steel, nylon brass Monel , Hastelloy , copper and many other exotic materials..
Our washers, meanwhile, include USS flat washers, helical spring lock washers, SAE flat washers, USS Flat Washers, structural washers, metric lock washers, metric flat washers and beveled washers. We offer various product options like flange, lock and plastic, which can be used in various industries and applications.
Screws and Screw Machine Products
We also offer a wide range of hex head cap screws, flange bolts and other screws and screw machine products. These include flange bolts, serrated flange bolts, flat head slotted cap screws, socket head cap screws and various metric bolts and screws. Our screw machine products are available in a variety of materials , shapes and finishes to meet your specific needs.
We take pride in our high-quality and durable fasteners that can withstand the toughest conditions and environments. Whether you need custom bolts for heavy machinery or specialized nuts for delicate electronics, National Bolt & Nut Corporation has you covered.
Get a Fast Custom Quote
For any of our domestic fasteners and screw machine products, you can use our simple information page to input the specifications you need. Our team will provide you with a fast and accurate quote for your custom bolt, nut, washer or screw needs. With our efficient production process and reliable delivery services, we strive to exceed customer expectations on every order.
Choose National Bolt & Nut Corporation as your trusted custom fasteners manufacturer for all your project needs. Contact us today to learn more about our products and services.
The latest presses, bolt-heading machines and high-speed threaders are operated by experienced journeymen dedicated to quality and craftsmanship. Our production machining capabilities include milling, drilling, tapping, flattening, turning, slotting, bending, notching and more.
As a top custom fasteners manufacturer, National Bolt & Nut Corporation proudly works with clients across numerous industries and sectors. Some of the top examples include:
Construction Fasteners
The construction industry has a high demand for strong and durable fasteners. Our custom bolts, nuts, washers and screws are designed to meet the specific needs of construction companies, whether it’s for building new structures or performing maintenance and repairs.
For instance, our structural washers and bolts are ideal for use in steel structures, while our wood screws are perfect for attaching various materials to wooden frames. We can meet any kind of plating requirement, ensuring corrosion resistance and maximum effective lifespan.
Custom Mining Bolts and Fasteners
Whether you’re involved in surface or underground mining operations, National Bolt & Nut Corporation has the right fasteners for you. Our custom bolts and fasteners are designed to withstand harsh environments and heavy loads, ensuring maximum safety and efficiency in your mining operations.
We offer a variety of non-standard fasteners, which are cut to length and threaded based on your specific needs. We also offer a wide range of materials and finishes to meet the unique requirements of the mining industry.
Transportation Fasteners
The transportation industry relies heavily on fasteners for various applications, from railroad and tractor-trailers to other over-the-road vehicles. At National Bolt & Nut Corporation, we provide custom fasteners that meet the strict standards and regulations of each industry within the transportation sector.
Our knowledgeable team can assist you in selecting or designing the perfect fastener for your specific application, whether it’s high-strength bolts for aircraft or corrosion-resistant nuts for watercraft. Our reliable delivery services ensure that you have the necessary products when you need them to keep your operations running smoothly.
If any chemical certifications, physical certifications or letters of compliance are required for your fasteners, we can provide them upon request. Our in-house quality control department is A2LA accredited, providing material and heat lot traceability for every single custom fastener we manufacture.
Agricultural Industry Fasteners
We also serve the agricultural industry, providing custom fasteners for farming equipment and machinery. Our bolts and nuts are designed to withstand extreme conditions such as high temperatures, moisture, and heavy loads that are common in this sector.
Whether you need custom fasteners for plows, planters, or other farm equipment, National Bolt & Nut Corporation has the expertise and capabilities to meet your specific needs.
Petro Industry Fasteners
Another major industry we serve is the petrochemical sector. We understand that fasteners used in this industry must meet strict requirements for corrosion resistance and reliability, due to exposure to harsh chemicals and extreme temperatures.
That’s why we offer a wide range of materials and finishes specifically designed for use in petrochemical applications. Our team of experts can also provide guidance on selecting the right fasteners to ensure safety, efficiency, and longevity for your operations.
Custom Bolts and Fasteners for Alternative Energy
Whether you’re in thermal and solar energy, wind power or any other field of alternative energy production, National Bolt & Nut Corporation can provide the custom fasteners you need. Our products are designed to withstand the unique conditions and requirements of these industries, ensuring maximum efficiency and safety.
With our extensive experience working with various alternative energy clients, we understand the importance of quality, durability, and reliability in every single fastener we produce for this industry. Trust us to provide the highest quality custom bolts and fasteners for your specific needs.
Custom Automotive Bolts and Fasteners
We have over 60 years of expertise in providing custom fasteners for the automotive industry. Our products meet or exceed all industry standards, ensuring maximum safety and performance for your vehicles.
We offer a wide range of materials and finishes to meet the unique needs of different automotive applications. Whether you need bolts, screws, washers or any other type of fastener, we have the capabilities and expertise to provide you with the best solution.
Your Trusted Custom Fasteners Manufacturer
At National Bolt & Nut Corporation, we take pride in being a leading high-quality custom fasteners manufacturer. With our state-of-the-art equipment and experienced team, we are dedicated to delivering top-notch domestic fasteners and other products that meet your exact specifications.
Contact us today to learn more or arrange an appointment!