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

ISO 9001:2015

ITAR Registered certified

ITAR Registered

ANAB Accredited certified

ANAB Accredited

Sterling Sintered Technologies manufactures custom U-bolts and industrial fasteners using advanced powder metal technology. Our precision-engineered solutions deliver near-net shape components with minimal machining, offering cost-effective alternatives for medical, firearms, plumbing, power tools, and lock hardware applications. With ISO 9001:2015 certification and over 65 years of manufacturing excellence, we provide high-strength fastening solutions tailored to demanding OEM tolerances.

Our Range of Products
Powder Metal Bolts

Powder Metal Bolts

  • Near-net shape minimal machining
  • High strength impact resistance
  • Density up to 7.4 g/cc
Powder Metal Steel Fasteners

Powder Metal Steel Fasteners

  • Multi-level complex configurations
  • Demanding OEM tolerances
  • Parts up to 500 grams
Brass Fasteners

Brass Fasteners

  • Brass powder metal technology
  • Tight tolerance production
  • Complex single-piece designs

Frequently Asked Questions

What materials are available for custom U-bolts and fasteners?

We manufacture U-bolts in ferrous powder metals, stainless steel up to 7.4 g/cc density, non-ferrous materials, brass, and heavy hybrids up to 16.4 g/cc for specialized applications.

What is the typical size range for powder metal U-bolts?

How does powder metal technology reduce manufacturing costs?

What industries use Sterling Sintered U-bolts and fasteners?

Can you provide prototype U-bolts before full production?

What quality certifications does Sterling Sintered maintain?

What is the lead time for custom U-bolt orders?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical Devices

Medical Devices

Precision powder metal fasteners for medical equipment requiring biocompatible materials, tight tolerances, and consistent quality in critical applications.

Firearms Manufacturing

Firearms Manufacturing

High-strength ITAR-compliant fasteners engineered for firearms applications with exceptional durability and precise dimensional control.

Plumbing Systems

Plumbing Systems

Corrosion-resistant brass and steel fasteners designed for plumbing fixtures, valves, and pipe connections in residential and commercial installations.

Power Tools

Power Tools

Cost-effective fastening solutions for power tool assemblies requiring high impact resistance, durability, and consistent performance under demanding operating conditions.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Powder Metal Bolts

Sterling Sintered Technologies manufactures industrial bolts and custom fasteners using powder metal technology. Our net-shape manufacturing process produces high-strength bolts, nuts, screws, and specialty fasteners from ferrous, stainless steel, brass, and bronze alloys. From miniature components to 500-gram parts, we deliver precision-engineered fastening solutions with minimal machining required, serving medical, plumbing, lock hardware, power tools, and firearms industries since 1955.
Powder Metal Bolts

Sterling Sintered Technologies manufactures custom bolts and fasteners using advanced powder metallurgy processes. Our precision-engineered solutions include powder metal bolts, screws, nuts, and specialty fasteners in ferrous, stainless steel, brass, and bronze materials. With net-shape manufacturing capabilities, we deliver complex components with minimal machining requirements, serving medical, firearms, plumbing, power tools, and lock hardware industries since 1955.
Powder Metal Bolts

Explore our comprehensive custom bolt manufacturing solutions engineered for demanding industrial applications. Sterling Sintered Technologies delivers precision-engineered powder metal bolts, fasteners, and structural components from miniature to 500 grams. Our net-shape manufacturing process minimizes machining while achieving tight OEM tolerances across ferrous, stainless steel, brass, and specialized alloys for medical, firearms, plumbing, power tools, and lock hardware industries.

Why Industrial Manufacturers Choose Sterling Sintered Technologies

65+ Years Manufacturing Excellence

Family-owned since 1955, delivering precision powder metal solutions with decades of proven expertise in custom fastener manufacturing and engineering.

ISO 9001:2015 Quality Assurance

ANAB-accredited quality management system ensures every U-bolt and fastener meets demanding OEM tolerances with full traceability and compliance documentation.

Cost-Effective Near-Net Shapes

Advanced powder metal technology reduces machining operations and production costs while maintaining high strength and complex geometries for industrial applications.

Request a Custom Quote for Your U-Bolt or Fastener Requirements

Connect with our engineering team for design assistance, prototype development, and competitive pricing on your custom fastener project. Fast response guaranteed.

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