S-97725A301 6.2 mm ID x 9.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Enhanced electrical conductivity through cellulose-filled copper construction for reliable grounding and electrical connections
• Superior corrosion resistance ensuring long-term performance in demanding industrial environments
• Precise dimensional accuracy with 6.2mm ID and 9.9mm OD for perfect fit with M6 fasteners
• DIN 7603 compliance guaranteeing consistent quality and interchangeability in metric applications
• RoHS 3 environmental compliance meeting strict regulatory standards for hazardous substance restrictions
• Optimized thickness range (1.3-1.7mm) providing ideal compression and sealing characteristics
• Composite material durability combining copper's conductivity with cellulose reinforcement for structural integrity

Professional Applications & Engineering Value

These M6 flat washers with cellulose-filled copper construction address critical engineering challenges in electrical and industrial applications. The unique composite material provides exceptional electrical conductivity while maintaining structural stability, making them ideal for grounding systems, electrical enclosures, and power distribution equipment. The corrosion-resistant properties ensure reliable performance in harsh environments where moisture and chemical exposure compromise standard washers. With precise metric dimensions conforming to DIN 7603 standards, these washers deliver consistent seating and pressure distribution for M6 fasteners in automotive, electrical panel, and industrial machinery applications where both electrical performance and mechanical reliability are paramount.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 6.2mm internal diameter, 9.9mm outer diameter, and thickness ranging from 1.3-1.7mm, designed specifically for M6 screw applications. Manufactured in compliance with DIN 7603 standards for dimensional accuracy and performance requirements. The product is RoHS 3 (2015/863/EU) compliant, ensuring adherence to environmental regulations restricting hazardous substances in electrical and electronic equipment.