S-90881A111 0.102" ID x 0.195" OD Wave Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through wave spring design that maintains consistent tension and prevents fastener loosening in dynamic applications
• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Optimized dimensional precision with 0.102" ID and 0.195" OD ensuring perfect fit for No. 3 screw applications without binding or misalignment
• Enhanced durability and load distribution from Rockwell C45 hardness rating, providing reliable performance under repeated compression cycles
• Environmental compliance assurance with full RoHS 3 and REACH compliance, meeting strict international regulatory standards
• Space-efficient design with minimal 0.017" overall height, ideal for compact assemblies where clearance is limited
• Consistent spring force maintained through precise 0.005" thickness, delivering predictable tension across multiple compression cycles

Professional Applications & Engineering Value

This 18-8 stainless steel wave washer delivers critical engineering solutions for industrial applications requiring reliable spring tension and vibration resistance. The wave configuration provides superior axial flexibility compared to flat washers, maintaining constant preload in No. 3 screw assemblies subjected to thermal cycling, mechanical stress, or operational vibrations. The corrosion-resistant properties of 18-8 stainless steel ensure long-term performance in demanding environments including marine, chemical processing, and outdoor equipment. With precise dimensional control (0.102" ID, 0.195" OD), this wave washer eliminates installation issues while the Rockwell C45 hardness guarantees consistent spring characteristics through thousands of compression cycles, making it ideal for precision mechanisms, electrical enclosures, and automotive components where space constraints and reliability are paramount.

Specification Summary & Compliance

This precision wave washer features inch system dimensions with 0.102" internal diameter, 0.195" outer diameter, 0.005" thickness, and 0.017" overall height, engineered for No. 3 screw applications. Manufactured from 18-8 stainless steel with Rockwell C45 hardness for consistent spring performance. The product maintains dimensional accuracy suitable for standard industrial applications and demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory acceptance for global industrial supply chains.