S-97725A328 50.2 mm ID x 56.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity for reliable grounding and electrical connections in demanding industrial environments
• Enhanced sealing performance with cellulose-filled copper construction that maintains integrity under compression
• Precision dimensional accuracy with 50.2mm ID and 56.9mm OD ensuring perfect fit for M50 screw applications
• Optimized thickness range (2.3-2.7mm) providing consistent compression and reliable sealing surface
• DIN 7603 compliance guaranteeing standardized quality and interchangeability in European machinery applications
• RoHS 3 environmental compliance meeting strict 2015/863/EU regulations for hazardous substance restrictions
• Durable copper composite material offering excellent corrosion resistance while maintaining structural integrity

Professional Applications & Engineering Value

This M50 DIN 7603 flat washer delivers exceptional engineering value through its specialized cellulose-filled copper construction, specifically designed to address critical industrial challenges. The unique material composition provides dual functionality - offering reliable electrical conductivity while maintaining superior sealing performance in high-pressure applications. Engineered for metric fastening systems, these washers prevent fluid and gas leakage in hydraulic systems, electrical enclosures, and machinery where both environmental sealing and electrical grounding are required. The precise dimensional tolerances ensure consistent performance in industrial washers applications, particularly in European equipment manufacturing where DIN standards are mandated. The cellulose reinforcement enhances material durability while the copper matrix ensures long-term conductivity stability.

Specification Summary & Compliance

Manufactured to exact DIN 7603 specifications with precise dimensional parameters: 50.2mm inner diameter, 56.9mm outer diameter, and 2.3-2.7mm thickness range. This metric flat washer is engineered for M50 screw applications and complies with RoHS 3 (2015/863/EU) environmental standards, ensuring restriction of hazardous substances. The cellulose-filled copper material provides consistent performance characteristics meeting industrial requirements for both sealing and electrical applications.