S-97099A104 5.3 mm ID x 10 mm OD DIN 137A Heavy-Vibration-Resistant Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through curved spring design that maintains constant tension under dynamic loads
• Exceptional corrosion resistance with 18-8 stainless steel construction for harsh industrial environments
• Precise dimensional compatibility with M5 fasteners (5.3mm ID, 10mm OD) ensuring perfect fit and function
• Reliable performance certification meeting DIN 137A standards for consistent quality and engineering precision
• Environmental compliance assurance with RoHS 3 and REACH compliance for global manufacturing applications
• Optimal spring action with 0.5mm thickness and 1.8mm overall height providing effective locking force
• Long-term durability in demanding applications thanks to stainless steel material properties

Professional Applications & Engineering Value

This M5 spring lock washer delivers critical vibration-resistant performance in industrial assemblies where loosening under dynamic loads poses significant safety and maintenance concerns. The curved spring design creates continuous tension that compensates for thermal expansion, material settling, and operational vibrations. Manufactured from 18-8 stainless steel, this washer maintains its spring properties and corrosion resistance in demanding environments including outdoor equipment, automotive components, and machinery subjected to moisture or chemicals. The DIN 137A certification ensures dimensional precision and mechanical performance consistency, making it ideal for engineering applications requiring reliable fastening in metric fastener systems across manufacturing, automation, and heavy equipment sectors.

Specification Summary & Compliance

This spring lock washer features precise metric dimensions with 5.3mm inner diameter, 10mm outer diameter, 0.5mm thickness, and 1.8mm overall height, engineered specifically for M5 screw applications. The product conforms to DIN 137A specifications for dimensional accuracy and performance standards. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and unrestricted use in global industrial markets, providing assurance for procurement in regulated industries and international supply chains.