Powder Metal Bolts
Powder Metal Screws
Powder Metal Steel Fasteners
Turned and Milled Components
Powder Metal Alloy Steel Products
Powder Metal Parts
Stainless Steel Components
Specialty Powder Metal Parts
Carbon Steel Components
Powder Metal Components
Sintered Structural Parts
Custom Powder Metal Fabrication
Powder Metal Manufacturing Services
Custom Powder Metal Parts
Brass Fasteners
ISO 9001:2015 certified

ISO 9001:2015

ANAB Accredited certified

ANAB Accredited

ITAR Registered certified

ITAR Registered

Sterling Sintered Technologies manufactures precision shoulder bolts engineered for motion control and alignment systems. Our powder metal shoulder bolts deliver exceptional dimensional accuracy, smooth bearing surfaces, and consistent shoulder diameters critical for rotating assemblies, linear guides, and positioning mechanisms across medical devices, power tools, firearms, and industrial automation equipment.

Our Range of Products

Powder Metal Bolts

Powder Metal Bolts

  • Near-net shape reduces machining
  • High strength impact resistance
  • Parts 1-500 grams capacity
Powder Metal Screws

Powder Metal Screws

  • Net shape minimal operations
  • Cost-effective vs machining
  • Custom design engineering
Powder Metal Steel Fasteners

Powder Metal Steel Fasteners

  • Minimal machining required
  • Multi-level complex shapes
  • Ferrous & stainless options
Turned and Milled Components

Turned and Milled Components

  • 97% material utilization
  • Complex precision shapes
  • Milling turning operations
Powder Metal Alloy Steel Products

Powder Metal Alloy Steel Products

  • Heat treatable high strength
  • Complex configuration capability
  • Density 6.6-7.2 g/cc range
Powder Metal Parts

Powder Metal Parts

  • Tight OEM tolerances achieved
  • 97% material utilization rate
  • In-house tooling capabilities

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Frequently Asked Questions

What makes powder metal shoulder bolts ideal for motion systems?

Powder metal shoulder bolts offer superior dimensional consistency, smooth bearing surfaces, and precise shoulder diameters essential for rotating assemblies and linear guides in motion control applications.

What tolerances can you achieve on shoulder bolt dimensions?

What materials are available for precision shoulder bolts?

What is the typical lead time for custom shoulder bolts?

Can you provide design assistance for shoulder bolt applications?

What secondary operations are available for shoulder bolts?

Are your shoulder bolts suitable for medical device applications?

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 shoulder bolts for surgical instruments, diagnostic equipment, and positioning systems requiring biocompatible materials.

Firearms & Defense

Firearms & Defense

ITAR-registered manufacturing of shoulder bolts for weapon systems, trigger mechanisms, and defense equipment requiring exact specifications.

Power Tools

Power Tools

Durable shoulder bolts for rotating assemblies, gear systems, and adjustment mechanisms in professional-grade power tools.

Lock Hardware

Lock Hardware

High-precision shoulder bolts for lock cylinders, security mechanisms, and positioning hardware demanding tight tolerances.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Medical, Firearms & Power Tool Manufacturers Choose Sterling Sintered Technologies

Near-Net Shape Manufacturing

Our powder metal process produces precision shoulder bolts with minimal machining required, reducing costs by up to 40% while maintaining tight tolerances critical for motion systems.

65+ Years Precision Experience

Since 1955, we've engineered complex powder metal fasteners for demanding applications. ISO 9001:2015 certified facility with NIST-traceable quality control ensuring consistent performance.

Design-to-Production Partnership

From concept through high-volume runs, our engineering team provides concurrent design assistance, rapid prototyping, and custom tooling to optimize your shoulder bolt specifications.

Request a Quote for Precision Shoulder Bolts Today

Connect with our engineering team for technical specifications, material recommendations, and competitive pricing on your custom shoulder bolt requirements.

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