S-92168A119 3.7 mm ID x 8 mm OD DIN 137B Wave Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration damping through wave spring design prevents fastener loosening in dynamic applications
• Excellent corrosion resistance with 18-8 stainless steel construction ensures long-term reliability in harsh environments
• Precise dimensional accuracy with 3.7mm ID and 8mm OD guarantees perfect fit for M3.5 screw applications
• Optimal spring tension from 0.5mm thickness provides consistent load distribution and compensation for thermal expansion
• Industry-standard compliance with DIN 137B specifications ensures interchangeability and engineering reliability
• Environmental responsibility with full RoHS 3 and REACH compliance meets strict regulatory requirements
• Space-efficient design with 1.8mm overall height maintains compact assembly profiles while delivering spring action

Professional Applications & Engineering Value

These M3.5 DIN 137B wave washers deliver critical engineering solutions where vibration resistance and spring tension are paramount. Manufactured from 18-8 stainless steel, these metric wave washers provide exceptional corrosion resistance in demanding industrial environments including automotive assemblies, electrical enclosures, and precision machinery. The wave spring design effectively compensates for thermal expansion and material relaxation, maintaining consistent clamping force in applications subject to dynamic loads. Their 3.7mm inner diameter ensures precise compatibility with M3.5 fasteners while the 8mm outer diameter provides optimal bearing surface. These washers solve common engineering challenges of fastener loosening and joint fatigue, making them ideal for vibration-dampening applications across multiple industrial sectors.

Specification Summary & Compliance

This wave washer features precise metric dimensions with 3.7mm inner diameter, 8mm outer diameter, 0.5mm thickness, and 1.8mm overall height, engineered specifically for M3.5 screw applications. Manufactured to DIN 137B specifications, these washers guarantee dimensional accuracy and performance consistency. The components are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and chemical safety. Constructed from 18-8 stainless steel, these washers deliver reliable performance while meeting international standards for industrial fastener applications.