S-98044A220 5.3 mm ID x 10 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity for reliable performance in electrical and grounding applications
• Excellent corrosion resistance ensuring long-term durability in harsh industrial environments
• Precise dimensional accuracy with 5.3mm ID and 10mm OD for perfect fit with M5 fasteners
• International standard compliance meeting DIN 125 and ISO 7089 specifications for global project compatibility
• Enhanced thermal performance providing effective heat dissipation in high-temperature applications
• Reliable sealing capability creating effective seals against fluids and gases in mechanical assemblies
• Full regulatory compliance with RoHS 3 and REACH standards for safe use across various industries

Professional Applications & Engineering Value

These M5 metric copper flat washers deliver exceptional engineering value through their unique material properties and precise manufacturing. The copper construction provides outstanding electrical conductivity, making them ideal for electrical panels, grounding systems, and electronic assemblies where reliable current flow is critical. Their natural corrosion resistance ensures long-term performance in challenging environments, including marine, chemical processing, and outdoor applications. The DIN 125 and ISO 7089 compliance guarantees dimensional precision and interchangeability in global projects, while the copper material's malleability allows for optimal sealing in plumbing, hydraulic, and pneumatic systems. These flat washers effectively distribute load pressure, prevent surface damage, and maintain joint integrity in industrial applications requiring both mechanical reliability and superior thermal/electrical performance.

Specification Summary & Compliance

This copper flat washer features precise dimensional specifications with 5.3mm inner diameter and 10mm outer diameter, manufactured to exacting DIN 125 and ISO 7089 standards for consistent quality and performance. The thickness ranges from 0.9-1.1 mm, ensuring proper fit and function with M5 fasteners. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. These washers are specifically engineered for applications requiring reliable electrical connectivity, thermal management, and corrosion-resistant performance in demanding industrial settings.