S-98691A113 3.2 mm ID x 6 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ideal for harsh environments and moisture-prone applications
• Precise dimensional accuracy with 3.2mm ID and 6mm OD ensures perfect fit and even load distribution for M3 screws
• Enhanced durability and wear resistance thanks to Rockwell B76 hardness, extending service life in high-vibration settings
• Guaranteed interchangeability and reliability through compliance with DIN 433 and ISO 7092 international standards
• Optimal thickness control (0.4-0.6mm) provides consistent spacing and secure fastening without adding unnecessary bulk
• Environmentally responsible manufacturing with RoHS 3 compliance, meeting strict regulatory requirements for industrial use
• Excellent electrical conductivity inherent to brass, making it suitable for electrical and electronic assemblies

Professional Applications & Engineering Value

This M3 brass flat washer delivers exceptional engineering value in applications where corrosion resistance, electrical conductivity, and precise dimensional stability are critical. The copper alloy composition prevents rust and galvanic corrosion when paired with dissimilar metals, solving common failure points in marine, automotive, and electrical enclosures. Its Rockwell B76 hardness maintains structural integrity under repeated torque and vibration, preventing deformation in machinery and assembly lines. Manufactured to DIN 433 and ISO 7092 standards, these washers ensure perfect compatibility with metric M3 fasteners, providing reliable load distribution in precision equipment, control systems, and industrial hardware where loose components could lead to operational downtime.

Specification Summary & Compliance

This washer features precise metric dimensions: 3.2mm inner diameter, 6mm outer diameter, and 0.4-0.6mm thickness range. It conforms to DIN 433 and ISO 7092 specifications for dimensional accuracy and performance. The material meets Rockwell B76 hardness standards, and the product is RoHS 3 (2015/863/EU) compliant under exemption 6(c) for lead in copper alloys, ensuring adherence to environmental and safety regulations for industrial components.