Custom Bolts Manufacturers | TFG USA
Custom Bolts Hero

High-Quality Custom Bolts Manufacturer

Custom bolts are a cornerstone of the manufacturing world. These specialized fasteners serve a multitude of industries, from agriculture and heavy equipment to infrastructure and machinery. As a trusted custom bolts manufacturer, The Federal Group USA takes pride in crafting custom bolts that exceed industry standards.

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Why Choose The Federal Group for Custom Bolts?

  • Experience – 45+ years of custom bolt manufacturing expertise
  • Engineering support – In-house solutions for custom bolt design
  • Material versatility – Wide range of material and finish capabilities
  • Fast turnarounds – Quick delivery to meet tight deadlines
  • Quality assurance – ISO-compliant processes to ensure consistent quality

Custom Bolt Applications Across Diverse Industries

big bolt tfg usa

At The Federal Group USA, our custom bolts are manufactured to meet the highest standards for a wide range of industries. Here are some of the ways our custom-engineered fasteners are trusted in critical applications.

Construction and Infrastructure

Custom bolts for bridges, steel structures, and seismic zones—built for strength and stability. Our bolts are engineered to meet rigorous load requirements and environmental conditions, ensuring dependable performance in critical structural applications.

Medical Equipment

Precision bolts for surgical tools, prosthetics, and diagnostic devices—ensuring safety and compliance. Manufactured with medical-grade materials and tight tolerances, our bolts support the precision and hygiene standards required in life-saving technologies.

Machinery and Manufacturing

Bolts for conveyor systems, robotics, electronics, and equipment assembly that endure high stress. We tailor our bolt designs to accommodate dynamic loads, vibration, and temperature fluctuations common in demanding manufacturing environments.

Types of Custom Bolts We Manufacture

TFG USA Big Bolt Hero

The Federal Group USA specializes in engineering and manufacturing custom bolts. As a custom fastener manufacturer, our capabilities go far beyond off-the-shelf solutions to design bolts that meet your exact specifications, from manufacturing bolts with various thread patterns and coatings to meeting specific performance standards.

Hex Bolts & Nuts

When shear strength and long-term durability are critical, The Federal Group delivers custom hex bolts engineered to perform under extreme conditions. Whether you need stainless steel hex bolts for corrosion resistance or high-strength exotic alloy fasteners for heavy machinery, our hex bolts are manufactured to meet strict industry and performance standards.

Anchor Bolts

The Federal Group produces high-performance anchor bolts customized for structural applications in concrete and masonry foundations. Essential for securing everything from structural steel to heavy equipment, our custom big bolts are built to meet load requirements, environmental conditions, and industry regulations, ensuring long-lasting performance in even the toughest conditions.

Stud Bolts

Stud bolts are commonly used in flanged connections and industrial applications where equipment is exposed to high temperatures and pressures. They are threaded at both ends, allowing for fastening from both sides. The Federal Group manufactures custom stud bolts to meet your precise needs, adjusting the length, thread pitch, and coatings for optimal performance and durability.

U-Bolts

Shaped like the letter “U” with threaded ends, these curved fasteners are often customized for securing piping and tubing in plumbing, manufacturing, and structural applications. The Federal Group manufactures U-bolts to your exact specifications, engineered for reliability and built with high-performance materials to meet demanding industry standards.

Eye Bolts & Screw Eyes

Eye bolts and screw eyes feature a looped head for secure attachment and are essential in lifting and rigging applications. Widely used across industries such as construction and manufacturing, these custom fasteners handle tasks like hanging lights and signs or securing heavy loads. To ensure safety and reliability, The Federal Group delivers custom-built fasteners to meet your precise load requirements and material specifications. 

Specialty Bolts

We’re a supplier of custom and specialty fasteners. When standard bolts fall short, The Federal Group leverages its advanced engineering and manufacturing expertise to produce bolts with custom shapes, special coatings, and innovative alloys. 

Our Custom Bolt Materials & Threading Options

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At The Federal Group USA, we understand that every project demands materials engineered for reliability. That’s why our engineering and manufacturing teams offer an extensive range of premium materials and custom threading options, specifically designed to tackle the challenges of corrosive, high-stress, or specialized applications.

Premium Materials for Demanding Environments

As a custom fastener manufacturer, The Federal Group USA works with many metals, including stainless steel, carbon steel, aluminum, brass, and exotic alloys. Here are some of the premium materials we use to manufacture custom bolts:

  • Stainless Steel: When corrosion and temperature resistance are critical, TFG uses various grades of stainless steel to manufacture high strength bolts for harsh conditions.
  • Carbon Steel: A common choice for bolts, carbon steel offers strength and affordability. The Federal Group manufactures bolts with various grades of carbon steel, each offering different levels of strength and hardness.
  • Alloy Steel: Alloy steel bolts are manufactured with metals that include elements like chromium, molybdenum, and nickel to enhance their strength, hardness, and corrosion resistance. 
  • Titanium: The titanium bolts manufactured by The Federal Group provide excellent strength-to-weight ratios and high corrosion resistance, making them ideal for specialized applications in the medical industry.
  • Brass and Copper: The Federal Group manufactures bolts from copper and copper alloys like brass, valued for corrosion resistance, aesthetic appeal, and specialized electrical applications. 
  • Nickel and Exotic Alloys: We manufacture bolts from advanced alloys like Inconel or Monel, known for superior corrosion resistance and high-temperature strength. Innovative alloys such as Hastelloy or Nimonic offer exceptional reliability in extreme environments.

Custom Threading & Finishes

As a premier custom bolts manufacturer, The Federal Group USA offers customized threading options to meet the specific needs of your project. To ensure optimal performance, our bolts can be customized with both metric and imperial sizes and feature fine or coarse threads. 

We manufacture many types of custom fasteners. Our manufacturing methods include various surface treatments, such as zinc plating, black oxide, and hot-dip galvanizing. These finishes add durability and corrosion resistance to ensure your custom bolts can withstand harsh environmental conditions.

For custom bolt applications, The Federal Group manufactures fasteners with unique thread forms, including various pitches, shapes, and designs. These specialized thread configurations improve mechanical performance to meet the precise engineering requirements of demanding industries, such as energy and medicine.

Not Sure What You Need? Let’s Talk Engineering

Choosing the right materials, coatings, and threading options (e.g. thread rolling) for your custom bolts can be a complex decision. When you need a custom fastener manufacturer, our engineering team is here to help, offering expert consultations to guide you through the design process. We offer guidance on everything from material selection to compliance considerations and testing. 

Whether you’re in the early planning stages or refining final details before production, our engineers are ready to provide insights that ensure your fasteners meet the highest standards for strength and reliability. If you have questions or need assistance, feel free to contact our engineering team.

Start Your Custom Bolt Project Today

With over 40 years of experience as a custom bolts manufacturer, The Federal Group is dedicated to delivering expert engineering support and quick delivery to meet project deadlines. We offer a wide range of material capabilities and finishing options that guarantee your fasteners are manufactured with precision, performance, and reliability.

Our team of engineers understands the intricacies of bolt production, and they’re ready to help you with every detail of your project, from the initial design concept to final production. Contact us today to start your custom bolt manufacturing project.

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    Client Testimonials

    Excellent
    Based on 12 reviews
    Jonathon Lanham
    Jonathon Lanham
    2025-09-26
    Trustindex verifies that the original source of the review is Google.
    Mike Allen and The Federal Group have been an absolute pleasure to work with. From the first day we reached out to them they responded punctually and professionally and helped us with every step of the process. We came to them with a budget conscious challenge and they delivered above and beyond a fitting and accurate solution. A quality finished part that has improved the overall quality of our product, and that's what really counts. Thank you to The Federal Group!
    Sean Brockhouse
    Sean Brockhouse
    2025-04-20
    Trustindex verifies that the original source of the review is Google.
    Sandor Holzer has gone above and beyond helping us to get another part ramped up for production, creative getting samples ahead of schedule so we could meet tight timelines. Outstanding customer service!!
    Melissa Quiroz
    Melissa Quiroz
    2024-08-09
    Trustindex verifies that the original source of the review is Google.
    Good company, knowledgeable staff, product was exactly what i asked for. Got me out of a jam!
    Alex Armstrong
    Alex Armstrong
    2023-12-15
    Trustindex verifies that the original source of the review is Google.
    Steve was great to work with and was always available when needed.
    Jon Ramsey
    Jon Ramsey
    2023-10-07
    Trustindex verifies that the original source of the review is Google.
    Mike at TFG was tenative to our supply needs and an immense help! Took on a project that was quite large and daunting, only to be resilient through the task challenges. In conclusion, everything was completed successfully and a huge success. Would recommend and I plan to use them for future projects. Thanks again Mike and TFG team.
    Nic Robinson
    Nic Robinson
    2023-10-05
    Trustindex verifies that the original source of the review is Google.
    Steve Bogdanovich has been critical to our team meeting deadlines with a quality product. The communication and customer service is top notch. We know we can rely on Steve and The Federal Group team to get us a quality product and in a timely manner. We've sent all of our casted parts through them because we know we will get the best service, and they keep us informed through every step in the process.
    Sean Connelly
    Sean Connelly
    2023-06-21
    Trustindex verifies that the original source of the review is Google.
    The Federal Group was great to work with. Steve was very professional and diligent in providing good advice/feedback as well as following up with me. Look forward to working with them in the future as well!
    Sher Stahl
    Sher Stahl
    2020-07-10
    Trustindex verifies that the original source of the review is Google.
    The Federal Group is a top-notch supplier of ours. They take quality very seriously and strive to ensure we have exactly what we want and when we need it. Communication is excellent. Service is excellent. I have worked with this supplier directly for better than 7 years now, and still considered one of my best suppliers. We've recently expanded our product line with this company and are excited to partner on this line and on future projects. Words cannot express how grateful I am to have such a responsive company, and rep, Richard, to work with. I highly recommend this supplier.
    Marshall
    Marshall
    2020-06-30
    Trustindex verifies that the original source of the review is Google.
    Excellent customer service and products!

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