S-91635A280 13 mm ID x 24 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from brass material, ideal for humid or chemical environments without rusting.
• Precise dimensional accuracy with 13mm ID and 24mm OD, ensuring reliable fit for M12 screws in metric assemblies.
• Durable construction with a thickness of 2.3–2.7 mm, providing consistent load distribution and vibration resistance.
• Compliance with international standards including DIN 125 and ISO 7089, guaranteeing interchangeability and quality in global applications.
• Non-sparking and non-magnetic properties of brass, enhancing safety in explosive or sensitive industrial settings.
• Environmental and regulatory safety with full RoHS 3 and REACH compliance, supporting sustainable and hazardous-substance-free operations.
• Versatile flat design for even pressure spreading, reducing surface damage and extending equipment lifespan.

Professional Applications & Engineering Value

This M12 brass flat washer is engineered to address common industrial challenges such as galvanic corrosion, electrical conductivity needs, and stringent safety regulations. Made from high-quality brass, it naturally resists oxidation and degradation in marine, plumbing, or electrical systems, eliminating the risk of seizing or thread damage. The flat washer design conforms to DIN 125 and ISO 7089 standards, ensuring precise alignment and load distribution in metric fastener assemblies. Its non-sparking trait makes it indispensable in oil and gas, chemical processing, or automotive applications where ignition hazards exist. By providing reliable performance under vibration and thermal cycling, this washer reduces maintenance downtime and enhances the durability of connected components.

Specification Summary & Compliance

This washer features an inner diameter of 13 mm, outer diameter of 24 mm, and thickness range of 2.3–2.7 mm, designed for M12 screw sizes with standard metric tolerances. It strictly adheres to DIN 125 and ISO 7089 specifications for dimensional consistency and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from restricted hazardous substances and safe for industrial use across various sectors.