Powder Metal Steel Fasteners
Powder Metal Manufacturing Services
Custom Powder Metal Parts
Custom Powder Metal Fabrication
Powder Metal Parts
Specialty Powder Metal Parts
Brass Fasteners
Stainless Steel Components
Copper and Copper Alloy Components
Powder Metal Alloy Steel Products
Bronze Alloy Products
Brass Powder Metal Components
Carbon Steel Components
Powder Metal Bolts
Powder Metal Components
Sintered Structural Parts
Powder Metal Screws
Powder Metal Nuts
Powder Metal Automotive Components
Sinter Metal Assemblies
Brass Auto Parts
Turned and Milled Components
Plain Bearings
Thrust bearings
ISO 9001:2015 certified

ISO 9001:2015

ANAB Accredited certified

ANAB Accredited

NIST Traceable certified

NIST Traceable

Sterling Sintered Technologies manufactures custom flat washers and precision fasteners using advanced powder metal technology. Our flat washers are engineered for demanding applications across medical, firearms, plumbing, and industrial sectors. With near-net shape manufacturing, we deliver cost-effective solutions with minimal waste and superior dimensional accuracy. ISO 9001:2015 certified quality since 1955.

Our Range of Products

Powder Metal Steel Fasteners

Powder Metal Steel Fasteners

  • Net-shape minimizes machining
  • Multi-level complex geometry
  • Cost-effective tight tolerances
Powder Metal Manufacturing Services

Powder Metal Manufacturing Services

  • Premier manufacturer since 1955
  • ISO 9001:2015 registered
  • Net-shape reduces machining
Custom Powder Metal Parts

Custom Powder Metal Parts

  • Near-net shape components
  • Complex multi-level shapes
  • ISO 9001:2015 quality system
Custom Powder Metal Fabrication

Custom Powder Metal Fabrication

  • Nearly 70 years experience
  • ISO 9001:2015 certified quality
  • In-house tooling capabilities
Powder Metal Parts

Powder Metal Parts

  • Minimal machining required
  • Demanding OEM tolerances
  • 97% material utilization
Specialty Powder Metal Parts

Specialty Powder Metal Parts

  • Reduces machining operations
  • Complex multi-level press
  • 97% material utilization

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Frequently Asked Questions

What materials are available for custom flat washers?

We manufacture flat washers in ferrous alloys, stainless steel (300/400 series), brass, bronze, and custom copper alloys with densities ranging from 5.8 to 16.4 g/cc.

What is the typical lead time for custom flat washer orders?

Can you manufacture flat washers to specific OEM tolerances?

What size range of flat washers can you produce?

Do you offer secondary operations for flat washers?

What industries do your flat washers serve?

Are your flat washers ITAR compliant for defense applications?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical Device Manufacturing

Medical Device Manufacturing

Precision flat washers and fasteners for surgical instruments and medical equipment requiring biocompatible materials and FDA compliance.

Firearms & Defense

Firearms & Defense

ITAR-compliant flat washers engineered for firearms components with high strength, impact resistance, and demanding tolerances.

Industrial Plumbing

Industrial Plumbing

Corrosion-resistant brass and stainless steel flat washers for valves, fixtures, and plumbing systems requiring durability.

Power Tool Manufacturing

Power Tool Manufacturing

High-strength alloy steel flat washers for power tools requiring wear resistance and precision performance under demanding conditions.

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

Seven Decades of Powder Metal Expertise

Since 1955, we've specialized in precision powder metal fabrication, delivering custom flat washers and fasteners with unmatched quality. Our ISO 9001:2015 certification ensures consistent excellence in every component we produce.

Near-Net Shape Manufacturing Efficiency

Our advanced multi-level compacting presses create complex flat washer geometries with 97% material utilization, reducing costs and eliminating secondary machining operations. Cost-effective solutions from prototype to high-volume production.

Comprehensive Engineering Support

From design assistance to tooling fabrication and secondary processes, we provide complete support throughout your project. Our experienced team collaborates with you to optimize flat washer designs for performance and manufacturability.

Request a Quote for Custom Flat Washers & Fasteners

Connect with our powder metal specialists to discuss your flat washer requirements. Expect a detailed response within 24 hours with technical recommendations and competitive pricing.

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