S-95221A111 8.4 mm ID x 18 mm OD DIN 6796 Heavy-Vibration-Resistant Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance with conical spring design that maintains constant tension under dynamic loads
• Exceptional durability achieved through Rockwell C42 hardness rating for long service life
• Reliable corrosion protection from zinc-plated steel construction in demanding environments
• Precise dimensional compatibility with M8 screws through 8.4mm ID and 18mm OD specifications
• Guaranteed performance consistency through strict adherence to DIN 6796 manufacturing standards
• Environmental compliance assurance with RoHS 3 and REACH regulations for global applications
• Optimal spring force distribution from 2.6mm overall height conical profile design

Professional Applications & Engineering Value

This M8 conical spring lock washer delivers critical vibration resistance in industrial settings where mechanical fastening integrity is paramount. The zinc-plated steel construction provides essential corrosion protection while maintaining the spring lock washer's conical shape that generates continuous axial force, preventing fastener loosening in high-vibration machinery, automotive assemblies, and heavy equipment. Engineered to DIN 6796 specifications, these metric lock washers ensure precise dimensional accuracy for M8 fastener systems, offering reliable performance in applications ranging from manufacturing equipment to structural frameworks where thermal cycling and dynamic stresses compromise standard flat washers.

Specification Summary & Compliance

Manufactured to DIN 6796 standards with precise dimensions: 8.4mm inner diameter, 18mm outer diameter, 2.0mm thickness, and 2.6mm overall height. Features Rockwell C42 hardness for consistent spring performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in industrial applications across regulated markets.