S-97725A214 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 corrosion resistance from high-quality aluminum construction, ensuring long-term reliability in harsh environments
- Excellent electrical conductivity for grounding and electrical applications, preventing static buildup
- Lightweight design reduces overall assembly weight, ideal for aerospace and automotive applications
- Precise dimensional accuracy with 8.2mm ID and 13.9mm OD ensures perfect fit with M8 screws
- DIN 7603 compliance guarantees consistent quality and interchangeability in metric assemblies
- RoHS 3 environmental compliance meets strict regulatory standards for eco-conscious manufacturing
- Optimized load distribution with 0.8-1.2mm thickness range protects surfaces and prevents fastener loosening
Professional Applications & Engineering Value
These M8 metric aluminum flat washers deliver critical engineering advantages where weight reduction and corrosion resistance are paramount. The aluminum material provides natural protection against oxidation while maintaining electrical conductivity for grounding applications in electronic enclosures and electrical panels. The precise DIN 7603 specification ensures dimensional consistency across automotive subassemblies, aerospace components, and industrial machinery. The lightweight aluminum construction significantly reduces overall system weight without compromising performance, while the controlled thickness variation (0.8-1.2mm) accommodates manufacturing tolerances and ensures proper clamping force distribution in vibration-prone environments.
Specification Summary & Compliance
Manufactured to DIN 7603 standards with precise metric dimensions: 8.2mm inner diameter, 13.9mm outer diameter, and 0.8-1.2mm thickness range. These aluminum flat washers are engineered for M8 screw applications and comply with RoHS 3 (2015/863/EU) environmental directives, ensuring they meet current regulatory requirements for hazardous substance restrictions in industrial and electronic applications.
