S-97725A200 10.2 mm ID x 13.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Excellent electrical conductivity for reliable performance in electrical systems and grounding applications
• Superior corrosion resistance ensures long-lasting performance in harsh, moisture-rich environments
• Precise dimensional accuracy with 10.2mm ID and 13.9mm OD for perfect fit with M10 screws
• DIN 7603 compliance guarantees consistent quality and interchangeability in industrial applications
• Optimal thickness range (0.8-1.2mm) provides ideal compression and sealing capabilities
• Copper material properties offer natural antimicrobial benefits and thermal conductivity
• Metric system compatibility ensures seamless integration with international engineering standards

Professional Applications & Engineering Value

These M10 metric copper flat washers deliver exceptional engineering value in demanding applications where electrical conductivity and corrosion resistance are critical. The copper material provides superior performance in electrical panels, grounding systems, and power distribution equipment, ensuring minimal voltage drop and reliable connections. In industrial environments prone to moisture, chemicals, and atmospheric corrosion, these DIN 7603 compliant washers maintain integrity where steel washers would fail. The precise 10.2mm inner diameter and 13.9mm outer diameter create optimal load distribution while the controlled 0.8-1.2mm thickness range allows for proper compression in sealing applications. These metric flat washers are engineered to solve conductivity degradation and corrosion-related failures in electrical, marine, and chemical processing industries.

Specification Summary & Compliance

This copper flat washer features precise dimensional specifications including 10.2mm inner diameter, 13.9mm outer diameter, and 0.8-1.2mm thickness range, designed specifically for M10 screw applications. The washers conform to DIN 7603 standards for dimensional accuracy and manufacturing consistency. While hardness is not rated, the copper material provides optimal malleability for effective sealing and electrical contact. These washers meet industry requirements for metric hardware applications and are suitable for use in various industrial and electrical systems where standard compliance and material properties are essential for performance and safety.