S-96505A117 10 mm ID x 20 mm OD DIN 1440, ISO 8738 Oversized Washers

Key Features & Benefits at a Glance

• Enhanced Load Distribution - 20mm outer diameter provides superior surface coverage to prevent surface damage and loosening under vibration
• Precision M10 Compatibility - 10mm inner diameter ensures perfect fit for M10 screws, eliminating play and improving assembly accuracy
• Optimal Thickness Range - 2.2-2.8mm thickness offers ideal balance between compression strength and flexibility for various applications
• Superior Material Hardness - Rockwell B76 steel construction delivers excellent resistance to deformation and long-term reliability
• International Standard Compliance - Meets both DIN 1440 and ISO 8738 specifications for global project compatibility
• Environmental Responsibility - Full RoHS 3 and REACH compliance ensures safe use in regulated industries and applications
• Metric System Optimization - Designed specifically for metric fastening systems, ensuring seamless integration with European and international equipment

Professional Applications & Engineering Value

This M10 flat washer delivers critical engineering solutions for industrial applications where vibration resistance and load distribution are paramount. The steel construction with Rockwell B76 hardness provides exceptional resistance to deformation under heavy clamping forces, making it ideal for machinery assembly, automotive components, and structural frameworks. The precise 10x20mm dimensions ensure optimal surface contact while the DIN 1440 and ISO 8738 compliance guarantees interchangeability and reliability across international projects. These metric flat washers effectively prevent bolt loosening, distribute loads evenly to protect sensitive surfaces, and maintain joint integrity in demanding environments where thermal cycling and dynamic loads are common challenges.

Specification Summary & Compliance

This precision flat washer features exact dimensional specifications: 10mm inner diameter, 20mm outer diameter, and 2.2-2.8mm thickness range. Manufactured to DIN 1440 and ISO 8738 standards with Rockwell B76 hardness rating for consistent performance. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide. Designed specifically for M10 screw sizes within metric measurement systems.