Powder Metal Bolts
Powder Metal Steel Fasteners
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ISO 9001:2015 certified

ISO 9001:2015

ANAB Accredited certified

ANAB Accredited

ITAR Registered certified

ITAR Registered

Sterling Sintered Technologies manufactures precision carriage bolts through advanced powder metallurgy. Our custom and industrial carriage bolt solutions deliver net-shape components with minimal machining, serving medical, firearms, plumbing, power tools, and lock hardware industries. ISO 9001:2015 certified with over 65 years of powder metal manufacturing excellence.

Our Range of Products

Powder Metal Bolts

Powder Metal Bolts

  • Net-shape with minimal machining
  • High strength & impact resistance
  • Parts up to 500 grams capacity
Powder Metal Steel Fasteners

Powder Metal Steel Fasteners

    Powder Metal Screws

    Powder Metal Screws

      Custom Powder Metal Fabrication

      Custom Powder Metal Fabrication

        Powder Metal Nuts

        Powder Metal Nuts

          Powder Metal Parts

          Powder Metal Parts

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            Frequently Asked Questions

            What materials are carriage bolts manufactured from?

            Our carriage bolts are manufactured from ferrous alloys, stainless steel (300 & 400 series), and non-ferrous powder metals with densities ranging from 5.8 to 7.4 g/cc.

            What size range of carriage bolts can be produced?

            What industries commonly use powder metal carriage bolts?

            How does powder metallurgy improve carriage bolt manufacturing?

            What secondary operations are available for carriage bolts?

            Are custom carriage bolt designs available?

            What quality certifications does your facility maintain?

            Didn't find what you're looking for?

            Talk to our experts for custom solutions and tailored guidance.

            Industries We Serve

            Lock Hardware

            Lock Hardware

            Precision carriage bolts for security mechanisms requiring high strength, tight tolerances, and reliable performance in lock assemblies.

            Firearms

            Firearms

            ITAR-compliant carriage bolts engineered for firearms applications demanding exceptional strength, precision, and consistent performance.

            Power Tools

            Power Tools

            Durable carriage bolts designed for power tool assemblies requiring impact resistance, vibration tolerance, and long-term reliability.

            Medical Components

            Medical Components

            Medical-grade carriage bolts manufactured to exacting standards for healthcare equipment and surgical instrument applications.

            Didn't find what you're looking for?

            Talk to our experts for custom solutions and tailored guidance.

            You might also like

            Why Industrial Manufacturers Choose Sterling Sintered Technologies

            65+ Years Manufacturing Excellence

            Since 1955, we've specialized in custom powder metal fabrication, delivering precision components with ISO 9001:2015 quality standards and unmatched industry expertise.

            Net-Shape Cost Efficiency

            Our multi-level compacting presses produce net or near-net shape bolts, eliminating costly secondary machining while maintaining tight tolerances and complex configurations.

            Complete Design Support

            From concurrent engineering and prototyping to secondary operations and assembly services, we provide comprehensive design assistance and one-stop manufacturing solutions.

            Request a Quote for Custom Carriage Bolts Today

            Connect with our powder metal experts for design assistance, technical specifications, and competitive pricing on prototype through production runs.

            Contact Us Today

            For immediate assistance, feel free to give us a direct call at (860) 379-2753 You can also send us a quick email at sales@sterlingsintered.com