S-97725A302 8.2 mm ID x 11.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Enhanced electrical conductivity from cellulose-filled copper material for reliable grounding and current transfer in electrical assemblies.
• Superior sealing performance due to the compressible nature of cellulose-filled copper, preventing fluid and gas leaks in industrial systems.
• Precise dimensional fit with 8.2mm ID and 11.9mm OD ensuring compatibility with M8 screws and consistent installation.
• Durable construction offering excellent corrosion resistance and long service life in harsh operating environments.
• Compliance with DIN 7603 standards guaranteeing consistent quality, dimensional accuracy, and interchangeability.
• RoHS 3 environmental compliance ensuring safe use in regulated industries by restricting hazardous substances.
• Versatile thickness range (1.3-1.7mm) allowing for slight compression to accommodate varying assembly tolerances.

Professional Applications & Engineering Value

This M8 metric flat washer is engineered with cellulose-filled copper to address critical industrial challenges, particularly in electrical and sealing applications. The material composition provides excellent electrical conductivity, making it ideal for grounding connections, electrical panels, and automotive electronics where reliable current flow is essential. Additionally, the flat washer design and copper alloy enhance sealing capabilities, preventing leaks in hydraulic systems, plumbing fixtures, and compressed air lines. By meeting DIN 7603 specifications, it ensures precise fit and performance in machinery, manufacturing equipment, and renewable energy systems, reducing downtime and maintenance costs. Its RoHS 3 compliance further supports use in environmentally conscious sectors, offering a sustainable solution without compromising on durability or functionality.

Specification Summary & Compliance

This washer adheres to DIN 7603 standards for dimensional accuracy, including an inner diameter of 8.2mm, outer diameter of 11.9mm, and thickness ranging from 1.3-1.7mm, ensuring precise fit with M8 screw sizes. It is manufactured from cellulose-filled copper for consistent performance and is fully RoHS 3 (2015/863/EU) compliant, meeting environmental regulations for hazardous substance restrictions. This compliance supports use in global industrial markets, providing reliability and safety in diverse applications.