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

ISO 9001:2015 Certified

ANAB Accredited certified

ANAB Accredited

Sterling Sintered Technologies manufactures ASTM standard washers and custom powder metal fastening solutions since 1955. Our precision-engineered washers are produced using advanced powder metallurgy technology, offering net-shape or near-net shape components with minimal machining. Available in ferrous, stainless steel, brass, and bronze materials with densities up to 16.4 g/cc, our washers meet demanding OEM tolerances while reducing production costs.

Our Range of Products

Powder Metal Steel Fasteners

Powder Metal Steel Fasteners

  • Near-net shape with minimal machining
  • Multiple material options available
  • Tight tolerances for OEM standards
Brass Fasteners

Brass Fasteners

  • Cost-effective brass alternative
  • Complex single-component designs
  • Tight OEM tolerance capability
Powder Metal Bolts

Powder Metal Bolts

  • High strength & impact resistance
  • Customizable through heat treatment
  • Near-net shape reduces machining
Powder Metal Nuts

Powder Metal Nuts

  • Complex multi-level shapes possible
  • 97% material utilization efficiency
  • Demanding OEM tolerances achieved
Powder Metal Screws

Powder Metal Screws

  • Multiple material alloys available
  • Custom design engineering support
  • High precision tight tolerances
Custom Powder Metal Fabrication

Custom Powder Metal Fabrication

  • 70 years powder metal experience
  • ISO 9001:2015 certified quality
  • Multi-level net shape capability

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Frequently Asked Questions

What is the ASTM standard for washers?

ASTM standards specify dimensions, materials, and performance requirements for washers. Common standards include ASTM F436 for hardened steel washers and ASTM F844 for plain washers, ensuring consistent quality across applications.

What materials are available for ASTM standard washers?

What are the lead times for custom washer orders?

Can you manufacture washers to custom specifications?

What quality certifications do your washers meet?

What secondary operations are available for washers?

What are the cost advantages of powder metal washers?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical & Healthcare

Medical & Healthcare

Precision powder metal washers for surgical instruments and medical devices requiring biocompatible stainless steel with tight tolerances.

Plumbing & Fixtures

Plumbing & Fixtures

Corrosion-resistant brass and bronze washers for valves, faucets, and fixture assemblies requiring reliable sealing and durability.

Power Tools & Equipment

Power Tools & Equipment

High-strength alloy steel washers for hand and power tools requiring wear resistance and dimensional stability under load.

Lock Hardware & Security

Lock Hardware & Security

Precision-engineered washers for lock mechanisms and security hardware requiring exact tolerances and consistent performance.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Medical, Plumbing & Industrial Manufacturers Choose Sterling Sintered Technologies

70 Years of Powder Metal Expertise

Since 1955, we've pioneered precision powder metallurgy solutions with ISO 9001:2015 certified quality management, delivering complex ASTM standard washers with 97% material utilization and minimal machining requirements.

Net-Shape Manufacturing Excellence

Our multi-level compacting presses create near-net shape components with demanding OEM tolerances, reducing production costs and lead times while maintaining exceptional dimensional accuracy across miniature to 500-gram parts.

Comprehensive In-House Capabilities

From concurrent design assistance and prototype development to secondary processing and assembly services, our experienced team provides turnkey solutions backed by NIST-traceable calibration and extensive quality control systems.

Request a Quote for Custom ASTM Standard Washers Today

Our powder metal specialists will review your requirements and provide competitive pricing for prototype through high-volume production runs within 24-48 hours.

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