S-98363A112 6.6 mm ID x 22 mm OD DIN 440-R Oversized Washers

Key Features & Benefits at a Glance

• Enhanced Load Distribution with 22mm outer diameter providing superior surface coverage to prevent surface damage and component loosening
• Premium Steel Construction ensures exceptional durability and reliable performance in demanding industrial environments
• Rockwell B50 Hardness Rating delivers optimal strength and resistance to deformation under heavy loads
• Precision DIN 440-R Compliance guarantees dimensional accuracy and interchangeability in metric fastener systems
• Corrosion-Resistant Properties maintain washer integrity and appearance in various operating conditions
• Environmental Compliance Assurance with RoHS 3 and REACH compliance for sustainable manufacturing practices
• Optimized M6 Compatibility with 6.6mm inner diameter ensuring perfect fit and secure fastening performance

Professional Applications & Engineering Value

This M6 metric steel flat washer engineered to DIN 440-R standards addresses critical engineering challenges in industrial assembly applications. The premium steel material with Rockwell B50 hardness provides exceptional resistance to compression and deformation, solving common issues of fastener loosening and surface damage in high-vibration environments. The precise 6.6mm inner diameter ensures perfect alignment with M6 fasteners, while the 22mm outer diameter distributes clamping force effectively across wider surfaces. This flat washer is particularly valuable in machinery assembly, automotive applications, and structural frameworks where consistent performance and corrosion resistance are paramount. The controlled thickness variation (1.7-2.3mm) accommodates manufacturing tolerances while maintaining reliable sealing and spacing functions in demanding industrial applications.

Specification Summary & Compliance

This metric flat washer features precise dimensional specifications including 6.6mm inner diameter, 22mm outer diameter, and 1.7-2.3mm thickness range. Manufactured to DIN 440-R standards, it ensures consistent quality and interchangeability in metric fastener systems. The washer demonstrates full compliance with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, meeting the latest environmental and safety standards for industrial components. The steel construction with Rockwell B50 hardness provides reliable mechanical properties for various engineering applications, making it suitable for professional use across multiple industries where precision and regulatory compliance are essential.