S-3573A22 0.451" ID x 0.848" OD Heavy-Vibration-Resistant Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance with spring lock design that maintains consistent clamping force in demanding applications
• Excellent chemical and corrosion resistance thanks to Acetal Plastic construction, ideal for harsh environments
• Wide temperature tolerance from -40°F to 212°F (-40°C to 100°C) for reliable performance across various operating conditions
• Durable mechanical properties with Rockwell M80 hardness ensuring long service life and repeated use capability
• Dual-system compatibility designed for both 3/8" and M10 screw sizes, simplifying inventory for mixed measurement systems
• Environmental compliance assurance with RoHS 3 (2015/863/EU) certification for global regulatory acceptance
• Precision dimensional control with 0.451" ID and 0.848" OD ensuring proper fit and consistent performance

Professional Applications & Engineering Value

This Acetal Plastic Spring Lock Washer delivers exceptional engineering value through its unique material properties and precision design. The Acetal Plastic construction provides inherent corrosion resistance, eliminating galvanic corrosion concerns when used with dissimilar metals and making it ideal for chemical processing, marine, and food industry applications. The spring lock mechanism maintains tension under vibration, preventing loosening in dynamic equipment, automotive assemblies, and machinery. With its temperature resistance from -40°F to 212°F, this washer performs reliably in both cryogenic and elevated temperature environments. The dual-size compatibility for both 3/8" and M10 screws offers flexibility for manufacturers working with mixed measurement systems, reducing inventory complexity while maintaining superior locking performance across various industrial fastening applications.

Specification Summary & Compliance

This precision-engineered spring lock washer features critical dimensions of 0.451" ID and 0.848" OD with thickness ranging from 0.034" to 0.044" for consistent performance. Manufactured from Acetal Plastic with Rockwell M80 hardness, the component maintains dimensional stability across its specified temperature range. The washer is fully RoHS 3 (2015/863/EU) compliant and meets industry standards for plastic fasteners, ensuring environmental regulatory compliance for global manufacturing applications. The dual-size design accommodates both 3/8" and M10 screw applications with precision fit and reliable locking action.