
Powder Metal Steel Fasteners
- Net-shape minimizes machining
- Multi-level complex geometry
- Cost-effective tight tolerances
























ISO 9001:2015
ANAB Accredited
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.
Talk to our experts for custom solutions and tailored guidance.
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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.
Talk to our experts for custom solutions and tailored guidance.

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

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

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

High-strength alloy steel flat washers for power tools requiring wear resistance and precision performance under demanding conditions.
Talk to our experts for custom solutions and tailored guidance.
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.
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.
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.
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.
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
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