S-99842A105 0.121" ID x 0.24" OD Wave Spring Lock Washers

Key Features & Benefits at a Glance

• Reliable Spring Tension: Maintains consistent pressure to prevent loosening in vibrating environments, ensuring secure fastening for No. 4 screws.
• Superior Corrosion Resistance: Made from 18-8 Stainless Steel, offering excellent durability in harsh or humid conditions without rusting.
• Precision Fit & Easy Installation: With an ID of 0.121" and OD of 0.24", it ensures accurate alignment and quick assembly in tight spaces.
• Durable Hardness: Rockwell C40 hardness provides long-lasting performance, resisting deformation under load for repeated use.
• Compliant with Global Standards: Fully RoHS 3 and REACH compliant, meeting strict environmental regulations for safe industrial applications.
• Space-Efficient Design: Low 0.008" thickness and 0.056" overall height allow for compact assemblies without sacrificing functionality.
• Versatile Locking Solution: Ideal as a spring lock washer to absorb shocks and compensate for thermal expansion in mechanical systems.

Professional Applications & Engineering Value

This No. 4 Wave Washer in 18-8 Stainless Steel is engineered to address common industrial challenges like vibration-induced loosening and corrosion in fastening systems. Its wave design provides essential spring tension, acting as a reliable lock washer to maintain bolt preload in machinery, automotive, and electronics assemblies. The corrosion-resistant material ensures longevity in demanding environments, reducing maintenance costs and downtime. With precise dimensions (0.121" ID x 0.24" OD), it fits seamlessly into inch-based systems, offering consistent performance in applications requiring shock absorption and thermal compensation. This washer enhances assembly integrity, making it a go-to choice for engineers seeking durable, compliant components.

Specification Summary & Compliance

This wave washer features an inner diameter of 0.121", outer diameter of 0.24", thickness of 0.008", and overall height of 0.056", designed for No. 4 screw sizes. It is manufactured from 18-8 Stainless Steel with a hardness of Rockwell C40, ensuring dimensional accuracy and strength. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for global industrial use.