S-91717A135 6.4 mm ID x 17 mm OD Clipped Washers

Key Features & Benefits at a Glance

• Enhanced Durability - Rockwell B55 hardness rating ensures long-lasting performance under mechanical stress, reducing replacement frequency.
• Precision Fit for M6 Screws - 6.4mm inner diameter provides accurate alignment and secure fastening in metric assemblies.
• Optimized Load Distribution - 17mm outer diameter spreads pressure evenly, minimizing surface damage and improving joint integrity.
• Secure Anti-Rotation Design - 14.4mm clipped width prevents washer spinning during installation, saving time and enhancing safety.
• Consistent Thickness Control - 1.4-1.8mm thickness range ensures reliable performance and compatibility with standard tolerances.
• Robust Steel Construction - High-quality steel material offers excellent strength and resistance to wear in demanding environments.
• Environmental Compliance Assurance - Meets RoHS 3 and REACH standards, supporting sustainable and safe industrial practices.

Professional Applications & Engineering Value

This M6 metric steel clipped washer is engineered to address common industrial challenges such as vibration loosening and uneven load distribution. The clipped design with a precise 14.4mm width ensures the washer stays firmly in place during assembly, reducing installation errors and maintenance needs. Made from high-grade steel and hardened to Rockwell B55, it withstands harsh conditions in machinery, automotive, and construction applications. The 6.4mm ID and 17mm OD provide optimal contact area, preventing bolt head sinking and material deformation. Ideal for heavy-duty fastening systems, this washer enhances reliability and extends service life in metric-based engineering projects.

Specification Summary & Compliance

This washer features a 6.4mm inner diameter and 17mm outer diameter with a thickness range of 1.4-1.8mm, ensuring precise fit for M6 screw sizes in metric systems. Manufactured from steel with a Rockwell B55 hardness, it adheres to standard dimensional tolerances for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, including the latest SVHC updates, guaranteeing environmental safety and regulatory adherence in industrial use.