S-91455A320 2.7 mm ID x 6 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating, extending service life in harsh industrial environments.
• Precise dimensional accuracy (2.7 mm ID, 6 mm OD, 0.4-0.6 mm thickness) ensuring reliable fit and uniform load distribution for M2.5 screws.
• High durability and strength from Rockwell B91 hardness, reducing wear and deformation under pressure.
• Compliance with DIN 125 and ISO 7089 standards, guaranteeing consistent quality and interchangeability in metric assemblies.
• Environmental and safety compliance with RoHS 3 and REACH, supporting sustainable and safe industrial operations.
• Lightweight yet robust design (0.4-0.6 mm thickness) for efficient space utilization without compromising performance.

Professional Applications & Engineering Value

These M2.5 metric flat washers are engineered from zinc plated steel to address common industrial challenges such as corrosion, vibration loosening, and uneven load distribution. The precise thread form and adherence to DIN 125 and ISO 7089 standards ensure seamless integration in metric fastener systems, making them ideal for applications in electronics, automotive assemblies, and machinery where reliability is critical. The surface treatment provides a protective barrier against moisture and chemicals, reducing maintenance needs and enhancing the longevity of components in demanding environments.

Specification Summary & Compliance

This washer features dimensions of 2.7 mm inner diameter, 6 mm outer diameter, and 0.4-0.6 mm thickness, manufactured to DIN 125 and ISO 7089 standards for precise tolerances. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial suitability.