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Top US Automotive Fastener Suppliers for Costefficiency

Top US Automotive Fastener Suppliers for Costefficiency

2025-10-23

Imagine a car speeding down the highway - what catastrophic consequences could result from a single faulty bolt? The safety and efficiency of the automotive industry heavily depend on these seemingly insignificant yet critical fasteners. Selecting reliable bolt and nut suppliers not only ensures vehicle safety but also significantly reduces maintenance costs while improving production efficiency.

This article reveals the top ten automotive fastener suppliers in the United States, analyzing their unique strengths and specialties to help manufacturers make informed decisions for their automotive production needs.

Top 10 Automotive Fastener Suppliers in the U.S. (Unranked)
No. Company Name
1 National Bolt & Nut Corporation
2 Portland Bolt & Manufacturing Company
3 Dale Fastener Supply
4 Midwest Fastener Corporation (Unbrako)
5 KD Fasteners, Inc.
6 Birmingham Fastener & Supply
7 Baden Steelbar & Bolt Corporation
8 American Fastener Technologies Corporation
9 All-Pro Fasteners
10 Lightning Bolt & Supply, Inc.
#1. National Bolt & Nut Corporation: Customization Specialists

Headquartered in Bloomingdale, Illinois, and established in 1996, National Bolt & Nut Corporation specializes in both standard and custom fasteners for automotive, mining, and heavy machinery industries. Their ISO-certified processes ensure products meet ASME and ASTM standards.

Key advantages:

  • Strong customization capabilities for U-bolts, threaded rods, and cold-formed parts
  • Industry-leading lead times for rapid delivery
  • Comprehensive quality assurance through certified processes
#2. Portland Bolt & Manufacturing Company: Large Fastener Experts

Founded in 1912 in Portland, Oregon, Portland Bolt is renowned for high-quality large-diameter fasteners and custom solutions for specialized applications. The company combines advanced machinery with skilled craftsmanship while maintaining commitment to sustainable practices.

#3. Dale Fastener Supply: Wholesale and Custom Solutions

Operating since 1959 from Houston, Texas, Dale Fastener Supply provides wholesale distribution and custom manufacturing of U-bolts, anchor bolts, and hex head screws. As an authorized distributor for UNBRAKO and Simpson Strong-Tie brands, they maintain extensive inventory while offering custom design capabilities.

#4. Midwest Fastener Corporation (Unbrako): Extensive Product Range

Established in 1967 in Jackson, Michigan, Midwest Fastener Corporation offers a comprehensive selection of screws, bolts, and washers. Their widespread distribution network ensures timely order fulfillment, supported by strict quality control measures.

#5. KD Fasteners, Inc.: Engineering Expertise

With over 30 years of experience based in Addison, Illinois, KD Fasteners specializes in both standard and custom fasteners. Their in-house engineering team develops cost-effective solutions for specific applications, complemented by value-added services including plating, threading, and custom packaging.

#6. Birmingham Fastener & Supply: Vertically Integrated Production

Since 1980, this Birmingham, Alabama-based manufacturer has served automotive, construction, and utility industries through vertically integrated production of bolts, nuts, screws, and washers. Their approach ensures quality control while maintaining cost efficiency and rapid delivery capabilities.

#7. Baden Steelbar & Bolt Corporation: Family-Owned Precision

The Pittsburgh-based family business, operating since 1945, specializes in precision fasteners for automotive and construction applications. Their reputation stems from meticulous attention to detail in custom orders and commitment to customer service excellence.

#8. American Fastener Technologies Corporation: High-Performance Solutions

Founded in 1983 in Gibsonia, Pennsylvania, this company focuses on standard and custom fasteners for demanding automotive applications. Their advanced facilities produce fasteners from various materials, including high-strength alloys, meeting rigorous industry requirements.

#9. All-Pro Fasteners: Comprehensive Quality Assurance

Since 1976, the Arlington, Texas-based company has provided a full range of fasteners for automotive and other industries. Their innovative manufacturing processes and comprehensive quality programs ensure reliable performance for both standard and custom products.

#10. Lightning Bolt & Supply, Inc.: Rapid Response Service

Operating from Baton Rouge, Louisiana since 1994, this full-service distributor serves automotive, oil, and gas industries with hex bolts, washers, and specialty fasteners. Their customer-focused approach emphasizes quick delivery and technical support for product selection.

Global Perspective: CNRL Fastener Company

Headquartered in Zhejiang, China, and established in 1996, CNRL Fastener Company has become a global leader in precision automotive components. Recognized as a "National High-Tech Enterprise," the company combines advanced technology with industrial expertise to produce high-quality custom fasteners for international markets.

Conclusion: Selecting the Right Automotive Fastener Supplier

The automotive industry's reliance on high-quality fasteners directly impacts vehicle safety, durability, and efficiency. The suppliers profiled demonstrate excellence through innovation, manufacturing quality, and customer service. Whether for standard applications or custom requirements, these industry leaders provide reliable solutions that ensure optimal performance for automotive manufacturing projects.