Top 10 Automotive Bolts and Nuts Suppliers in the USA

The automotive industry relies heavily on high-quality fasteners to ensure the safety and efficiency of vehicles. 

Below is a list of the top 10 automotive bolts and nuts suppliers in the USA. 

These companies are leaders in manufacturing, distributing, and supplying a wide range of fasteners for various applications. Read on to learn more.

10 of the Best American Automotive Bolts and Nuts Suppliers

#1. National Bolt & Nut Corporation

• Headquarters: Bloomingdale, Illinois
• Founded: 1996

National Bolt & Nut Corporation specializes in custom and standard fasteners, providing a diverse range of bolts, nuts, washers, and studs for industries including automotive, mining, and heavy machinery. 

Their ISO-certified processes ensure top-quality products that meet rigorous specifications, including ASME and ASTM standards.

This fastener company prides itself on delivering custom solutions, including U-bolts, threaded rods, and cold-formed parts, with one of the fastest lead times in the industry. 

Their commitment to quality and reliability makes them a preferred choice among automotive fastener manufacturers.

#2. Portland Bolt & Manufacturing Company

• Headquarters: Portland, Oregon
• Founded: 1912

Portland Bolt is renowned for its high-quality bolts, nuts, and rods. 

Their expertise includes producing large-diameter fasteners and custom solutions for unique applications.

As a leading automotive fastener manufacturer, Portland Bolt uses advanced machinery and skilled craftsmanship to ensure top-notch quality. 

They are dedicated to sustainable practices, further enhancing their appeal to environmentally conscious businesses.

#3. Dale Fastener Supply

• Headquarters: Houston, Texas
• Founded: 1959

Dale Fastener Supply is a wholesale and custom fastener manufacturer specializing in U-bolts, anchor bolts, and hex head screws. 

They are also an authorized distributor for brands like UNBRAKO and Simpson Strong-Tie.

Their extensive inventory and ability to produce custom designs make them a leader among automotive fastener suppliers. 

Dale Fastener’s focus on quality and industry standards ensures that its products meet the demands of various industries, including automotive manufacturing.

#4. Midwest Fastener Corporation (Unbrako)

• Headquarters: Jackson, Michigan
• Founded: 1967

Midwest Fastener Corporation is a key player among fasteners manufacturers, offering a broad range of products including screws, bolts, and washers. 

Their extensive distribution network ensures that customers receive their orders promptly.

Their expertise in supplying automotive fasteners has earned them a loyal customer base. 

They prioritize quality control and customer satisfaction, ensuring that every product meets industry standards.

#5. KD Fasteners, Inc.

• Headquarters: Addison, Illinois
• Founded: 1987

With over 3 decades of experience, KD Fasteners, Inc. specializes in standard and custom fasteners, including metric and specialty options. 

Their in-house engineering expertise allows them to design cost-effective solutions tailored to specific applications, making them a trusted partner in the automotive sector.

This fastener distributor is known for its value-added services such as plating, threading, and packaging, ensuring that customers receive complete, ready-to-use solutions. 

Their dedication to innovation and customer satisfaction sets them apart from other bolt suppliers.

#6. Birmingham Fastener & Supply

• Headquarters: Birmingham, Alabama
• Founded: 1980

Birmingham Fastener & Supply is a major producer of bolts, nuts, screws, and washers, catering to industries like automotive, construction, and utilities. 

The company’s vertical-integrated production process effectively controls quality and costs.

Known for its extensive inventory and quick turnaround times, Birmingham Fastener is a go-to supplier for automotive bolts and nuts. 

Their dedication to innovation and customer service solidifies their position as a top-tier fastener company.

#7. Baden Steelbar & Bolt Corporation

• Headquarters: Pittsburgh, Pennsylvania
• Founded: 1945

Baden Steelbar & Bolt Corporation is a family-run business with solid years of experience in fastener production. 

They specialize in manufacturing bolts, nuts, washers, and threaded products for the automotive and construction industries.

Their commitment to precision and customer service has earned them a reputation as one of the most reliable automotive fastener distributors. 

Their ability to handle custom orders with precision makes them a standout fastener company.

#8. American Fastener Technologies Corporation

• Headquarters: Gibsonia, Pennsylvania
• Founded: 1983

American Fastener Technologies specializes in custom and standard fasteners, including bolts and nuts for automotive applications. 

Their state-of-the-art facilities and experienced team deliver products that exceed customer expectations.

This company stands out for its ability to provide fasteners made from various materials, including high-strength alloys, making them ideal for demanding automotive applications.

#9. All-Pro Fasteners

• Headquarters: Arlington, Texas
• Founded: 1976

All-Pro Fasteners provides a complete range of fasteners, from bolts and screws to washers and anchors. 

They serve multiple industries, including automotive, offering both standard and custom products.

Their comprehensive quality assurance programs and innovative manufacturing processes make them a leader among top screw brands. 

Their focus on efficiency and precision ensures customer satisfaction.

#10. Lightning Bolt & Supply, Inc.

• Headquarters: Baton Rouge, Louisiana
• Founded: 1994

Lightning Bolt & Supply is a full-service fastener distributor catering to the automotive, oil, and gas industries. 

They offer a wide variety of products, including hex bolts, washers, and specialty fasteners.

Their commitment to rapid delivery and customer-centric service makes them a reliable choice for automotive fastener distributors. 

They also provide technical support to help clients select the right products.

Exploring Fastener Manufacturers Outside the USA

CNRL Fastener Company

• Headquarters: Zhejiang, China
• Founded: 1996

CNRL Fastener Company, also known as Zhejiang Ruili Auto Parts Co., Ltd., has been a leader in the R&D, manufacturing, and sales of precision parts and fasteners for over three decades. 

Recognized globally, this fastener company has achieved significant milestones, including being designated a “Technology-based Enterprise” in 2017 and receiving the “China’s Famous Auto Parts Enterprise” title. 

By 2019, it secured its place as a “National High-tech Enterprise,” solidifying its standing as one of the top industrial fastener manufacturers.

CNRL emphasizes customer satisfaction and innovation, leveraging advanced technologies to produce high-quality industrial custom fasteners. 

Their commitment to integrating technological advancements with industrial practices ensures they remain a trusted partner in the global automotive fasteners market, catering to diverse industry needs.

Automotive Fastener Suppliers: Conclusion

The automotive industry relies on high-quality fasteners to ensure vehicle safety, durability, and efficiency. 

These automotive bolts and nuts suppliers have demonstrated their excellence through innovation, quality manufacturing, and outstanding customer service. 

Companies like National Bolt & Nut, KD Fasteners, and Portland Bolt provide reliable solutions tailored to the unique needs of automotive applications, while global players like CNRL Fastener combine technological advancements with industry expertise to serve customers worldwide.

By selecting any of these reputable fastener companies, businesses can secure durable and precise components, ensuring optimal performance for their projects. 

Whether it’s for standard applications or custom requirements, these industry leaders stand ready to deliver superior fastener solutions.