S-97725A570 16.2 mm ID x 21.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Excellent corrosion resistance for long-lasting performance in harsh environments, reducing maintenance costs and downtime.
• Superior electrical conductivity ensures reliable current flow, making it ideal for electrical connections and grounding applications.
• High thermal performance aids in heat dissipation, protecting components in high-temperature assemblies.
• Reliable sealing properties help prevent leaks in plumbing and fluid systems, ensuring operational integrity.
• DIN 7603 compliance guarantees dimensional accuracy and interchangeability, simplifying sourcing and installation.
• Precise metric sizing (16.2mm ID, 21.9mm OD) ensures a perfect fit for M16 screws, enhancing assembly stability.
• Durable copper material offers malleability for effective sealing under compression without cracking.

Professional Applications & Engineering Value

This M16 metric copper flat washer is engineered to address critical challenges in industrial and electrical systems. Its copper construction provides inherent corrosion resistance, making it suitable for humid or chemically aggressive environments, while its high electrical conductivity ensures efficient performance in electrical applications like busbars, connectors, and grounding assemblies. The flat washer design, compliant with DIN 7603, offers consistent load distribution and reliable sealing in plumbing systems and industrial machinery, preventing fluid leaks and reducing vibration loosening. By combining precise dimensions with material advantages, it enhances durability and safety in industrial assemblies, minimizing failure risks and maintenance needs.

Specification Summary & Compliance

This washer meets DIN 7603 specifications, ensuring precise dimensional tolerances for the inner diameter (16.2 mm), outer diameter (21.9 mm), and thickness (1.8-2.2 mm). It is designed for use with M16 screw sizes in metric systems and is manufactured from high-quality copper for consistent performance. The product complies with industry standards for material and dimensional accuracy, supporting reliable integration in various applications. Additionally, it aligns with general industrial safety and environmental guidelines, though specific certifications like RoHS or REACH should be verified per batch for compliance.