S-97725A510 5.2 mm ID x 10.4 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to copper material, ideal for harsh or humid environments without degradation.
• Excellent electrical conductivity ensures reliable performance in electrical connections and grounding applications.
• Effective sealing capabilities prevent leaks in fluid or gas systems, maintaining system integrity.
• Precise dimensional accuracy with 5.2mm ID and 10.4mm OD for consistent fit with M5 screws, reducing assembly errors.
• Compliance with DIN 7603 standards guarantees consistent quality and interchangeability in industrial applications.
• Durable and malleable construction allows for slight deformation under pressure, enhancing seal and load distribution.
• Versatile metric sizing supports global engineering projects requiring standardized M5 fastener components.

Professional Applications & Engineering Value

This M5 copper flat washer is engineered to address common industrial challenges, such as electrical failures and corrosion-induced downtime. Made from high-purity copper, it provides outstanding electrical conductivity and natural corrosion resistance, making it a top choice for electrical connections, control panels, and grounding systems. The flat washer design conforms to DIN 7603, ensuring precise dimensions that prevent loosening and distribute loads evenly under M5 screws. Its ability to maintain performance in corrosive environments—like marine or chemical processing—reduces maintenance needs and extends equipment lifespan, offering a reliable sealing solution for both electrical and mechanical assemblies.

Specification Summary & Compliance

This washer meets DIN 7603 specifications, with precise dimensions: Inner Diameter of 5.2 mm, Outer Diameter of 10.4 mm, and Thickness ranging from 0.8-1.2 mm. It is designed for use with M5 screw sizes in metric systems and complies with industry standards for dimensional tolerance and material consistency. The product adheres to relevant regulations such as RoHS and REACH for environmental safety, ensuring it is free from hazardous substances and suitable for global engineering applications.