S-97725A125 26.3 mm ID x 31.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical and thermal conductivity due to high-quality copper material, ensuring efficient energy transfer and heat dissipation in demanding applications.
• Excellent corrosion resistance for extended service life in harsh environments, reducing maintenance and replacement costs.
• Precise dimensional accuracy with 26.3mm inner diameter and 31.9mm outer diameter, guaranteeing reliable fit and consistent performance with M26 screws.
• Uniform thickness range of 1.8-2.2mm provides even load distribution and secure fastening, minimizing loosening under vibration.
• Compliance with DIN 7603 standard ensures consistent quality, interchangeability, and reliability in industrial and electrical assemblies.
• Durable copper construction offers long-term stability and resistance to deformation, supporting critical applications in electrical and mechanical systems.

Professional Applications & Engineering Value

These M26 metric copper flat washers are engineered to address common industrial challenges such as electrical grounding inefficiencies and corrosion-induced failures. The copper material provides exceptional conductivity, making them ideal for electrical components, power distribution systems, and thermal management applications where reliable performance is critical. Their DIN 7603 compliance ensures precise thread standards and dimensional consistency, reducing assembly errors and enhancing safety in industrial washers usage. By offering superior corrosion resistance, these washers prevent degradation in humid or chemically aggressive environments, extending equipment lifespan and minimizing downtime in sectors like automotive, aerospace, and energy.

Specification Summary & Compliance

This flat washer adheres to DIN 7603 specifications, with precise dimensions including a 26.3mm inner diameter, 31.9mm outer diameter, and thickness range of 1.8-2.2mm for compatibility with M26 screw sizes. Manufactured from high-grade copper, it meets standard tolerances for reliable performance in metric systems. The product conforms to industry norms for material integrity and is suitable for applications requiring consistent electrical and thermal properties, with general compliance to RoHS and REACH directives for environmental safety.