S-97725A550 12.2 mm ID x 16.2 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity ensures reliable current flow in electrical assemblies, reducing resistance and heat buildup
• Excellent corrosion resistance from copper material prevents degradation in humid or chemically aggressive environments
• Precise DIN 7603 compliance guarantees dimensional accuracy and interchangeability in metric fastener systems
• Optimal thermal properties help dissipate heat effectively in high-temperature electrical applications
• Anti-seizing characteristics prevent galling and sticking during assembly and disassembly cycles
• Consistent 0.8-1.2mm thickness range provides reliable compression and sealing performance
• Perfect M12 screw compatibility with 12.2mm ID ensures secure fit and proper load distribution

Professional Applications & Engineering Value

These M12 metric copper flat washers deliver critical performance advantages in demanding electrical and industrial applications. The copper construction provides inherent electrical conductivity that makes them ideal for grounding systems, electrical connections, and power distribution equipment where minimizing resistance is paramount. The material's natural corrosion resistance ensures long-term reliability in environments exposed to moisture, chemicals, or temperature fluctuations. Meeting DIN 7603 standards, these washers maintain precise dimensional tolerances that prevent installation issues and ensure consistent performance in metric fastener systems. The combination of copper's thermal properties and anti-seizing characteristics makes these flat washers particularly valuable in applications requiring repeated maintenance or disassembly, reducing downtime and maintenance costs.

Specification Summary & Compliance

Manufactured to DIN 7603 specifications with precise metric dimensions: 12.2mm inner diameter, 16.2mm outer diameter, and 0.8-1.2mm thickness range. These copper flat washers are engineered for M12 screw applications with standard metric tolerances. The manufacturing process ensures consistent quality and dimensional accuracy for reliable performance in industrial and electrical applications. Compliant with relevant industry standards for material composition and dimensional requirements.