S-97725A312 18.2 mm ID x 23.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity from cellulose-filled copper material ensures reliable performance in electrical applications
• Enhanced corrosion resistance maintains structural integrity in harsh industrial environments
• Precise dimensional accuracy with 18.2mm ID and 23.9mm OD ensures perfect fit for M18 screw applications
• DIN 7603 compliance guarantees consistent quality and interoperability in European-standard assemblies
• RoHS 3 (2015/863/EU) compliant construction meets stringent environmental regulations for global manufacturing
• Optimized thickness range (1.8-2.2mm) provides ideal compression and load distribution characteristics
• Durable copper alloy composition offers excellent wear resistance for long-term reliability

Professional Applications & Engineering Value

This M18 cellulose-filled copper flat washer delivers critical engineering solutions where electrical conductivity and corrosion resistance are paramount. The specialized cellulose-filled copper material provides superior current-carrying capacity while maintaining structural stability in demanding environments. Engineered to DIN 7603 standards, these metric washers ensure precise fit and consistent performance in electrical grounding systems, power distribution equipment, and industrial machinery. The combination of 18.2mm inner diameter and 23.9mm outer diameter creates optimal surface contact for effective load distribution and electrical connection integrity. Ideal for automotive electrical systems, industrial control panels, and marine applications where reliable electrical bonding and environmental durability are essential.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 18.2mm inner diameter, 23.9mm outer diameter, and 1.8-2.2mm thickness range. Manufactured in compliance with DIN 7603 standards for dimensional accuracy and performance consistency. The product is RoHS 3 (2015/863/EU) compliant, meeting current environmental regulations for hazardous substance restrictions. Designed specifically for M18 screw applications with cellulose-filled copper material providing optimal electrical and mechanical properties for industrial use.