S-98688A171 6.4 mm ID x 11 mm OD DIN 433 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating, extending service life in demanding industrial environments
• Precise dimensional fit for M6 screws with 6.4mm inner diameter, ensuring secure fastening and load distribution
• Enhanced surface protection against wear and environmental factors, maintaining performance under mechanical stress
• Standardized DIN 433 compliance guaranteeing interchangeability and reliability across European mechanical assemblies
• Robust zinc plated steel construction providing excellent durability and consistent performance in high-vibration applications
• Environmental regulation compliance with RoHS 3 and REACH, ensuring safe usage in regulated industries
• Optimized thickness range (1.4-1.8mm) offering flexibility while maintaining structural integrity under compression

Professional Applications & Engineering Value

These M6 metric flat washers deliver critical engineering value in industrial applications where corrosion resistance and dimensional precision are paramount. Manufactured from zinc plated steel, they effectively prevent galvanic corrosion while distributing load evenly across fastened surfaces. The DIN 433 standard ensures perfect compatibility with M6 fasteners in European machinery, automotive, and equipment manufacturing. The zinc plating provides a sacrificial layer that significantly extends component life in humid or chemically aggressive environments. These precision washers solve common assembly challenges including surface damage, loosening due to vibration, and premature failure - making them ideal for mechanical assemblies requiring reliable, long-term performance with minimal maintenance.

Specification Summary & Compliance

This flat washer features precise dimensions with 6.4mm inner diameter, 11mm outer diameter, and 1.4-1.8mm thickness range, manufactured to DIN 433 standards for metric fastener applications. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance across international markets. The zinc plated steel construction meets industrial requirements for corrosion protection and mechanical performance in various assembly applications.