S-98689A245 2.3 mm ID x 4.5 mm OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• Precise dimensional fit with 2.3mm ID and 4.5mm OD, providing optimal load distribution for M2.2 screws
• Ultra-thin profile (0.2-0.4mm thickness) ideal for space-constrained assemblies without compromising performance
• Environmental compliance assurance with RoHS 3 and REACH compliance, meeting stringent international regulatory standards
• Metric system compatibility designed for global engineering specifications and seamless integration
• Enhanced assembly integrity through flat washer design that prevents fastener loosening and surface damage

Professional Applications & Engineering Value

This M2.2 flat washer delivers exceptional engineering value in precision applications where space optimization and corrosion resistance are critical. The 18-8 stainless steel construction provides excellent durability against moisture, chemicals, and temperature variations, making it ideal for electronics assembly, medical devices, instrumentation, and miniature mechanical systems. The precise 2.3mm ID and 4.5mm OD dimensions ensure perfect alignment with M2.2 screws, distributing clamp load effectively to prevent joint failure. The ultra-thin 0.2-0.4mm thickness profile solves clearance challenges in compact designs while maintaining structural integrity. These metric flat washers are engineered to enhance fastener performance in applications requiring reliable, long-lasting connections.

Specification Summary & Compliance

Manufactured to precise metric dimensions with 2.3mm inner diameter, 4.5mm outer diameter, and 0.2-0.4mm thickness range. Constructed from 18-8 stainless steel for consistent performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.