S-97725A303 8.2 mm ID x 13.9 mm OD DIN 7603 Metal Sealing Washers
Metal Sealing Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior electrical conductivity from cellulose-filled copper material, ideal for grounding and electrical applications.
- Enhanced corrosion resistance ensures long-term reliability in harsh or humid industrial environments.
- Precise dimensional fit with 8.2mm ID and 13.9mm OD, providing consistent performance for M8 screw assemblies.
- Reliable sealing capabilities due to the material's compressibility, preventing leaks in fluid or gas systems.
- Compliance with DIN 7603 standards guarantees consistent quality and interchangeability in metric assemblies.
- RoHS 3 environmental compliance supports sustainable manufacturing and safe usage in regulated industries.
- Durable construction with a thickness range of 1.3-1.7mm, offering resilience under compression and vibration.
Professional Applications & Engineering Value
This M8 metric flat washer is engineered with cellulose-filled copper to address critical needs in electrical and sealing applications. The material combines excellent electrical conductivity with inherent corrosion resistance, making it perfect for grounding systems, electrical enclosures, and automotive electronics where reliable current paths are essential. Its compressible nature allows it to form tight seals against fluids and gases, preventing leaks in plumbing, hydraulic, and pneumatic systems. By meeting DIN 7603 specifications, these washers ensure precise fit and consistent performance in industrial assemblies, reducing the risk of loosening under vibration. The RoHS 3 compliance further ensures they are safe for use in environmentally sensitive sectors, providing a dependable solution that enhances assembly integrity and longevity.
Specification Summary & Compliance
This washer features an inner diameter of 8.2mm, outer diameter of 13.9mm, and thickness of 1.3-1.7mm, designed for M8 screw sizes with precise dimensional tolerances per DIN 7603 standards. It is manufactured from cellulose-filled copper and complies with RoHS 3 (2015/863/EU) regulations, ensuring environmental safety and material consistency for industrial use.
