S-97093A153 24.5 mm ID x 40 mm OD DIN 128A Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through curved split design that maintains constant spring tension against loosening forces
• Exceptional corrosion resistance provided by 18-8 stainless steel construction for long-term reliability in harsh environments
• Precise dimensional compatibility with M24 fasteners (24.5mm ID × 40mm OD) ensuring perfect fit and optimal performance
• Enhanced locking performance from the curved split configuration that digs into both bearing surfaces for secure fastening
• Industry-standard compliance with DIN 128A specifications guaranteeing consistent quality and interchangeability
• Environmental regulatory compliance meeting RoHS 3 and REACH requirements for safe industrial use
• Durable 3.8mm thickness providing substantial spring force while maintaining flexibility for repeated use

Professional Applications & Engineering Value

This M24 DIN 128A split lock washer delivers critical vibration resistance in demanding industrial applications where mechanical shock and dynamic loads threaten fastener integrity. The curved split design creates continuous spring tension that compensates for material relaxation and thermal cycling, preventing catastrophic loosening in machinery, heavy equipment, and structural assemblies. Manufactured from 18-8 stainless steel, this metric lock washer maintains performance in corrosive environments including chemical processing, marine applications, and outdoor installations. The precisely engineered dimensions (24.5mm ID × 40mm OD) ensure perfect compatibility with M24 fasteners while the DIN 128A compliance guarantees consistent performance across industrial maintenance and manufacturing operations.

Specification Summary & Compliance

This split lock washer features precise metric dimensions with 24.5mm internal diameter, 40mm outer diameter, and 3.8mm thickness, manufactured to DIN 128A standards for dimensional accuracy and performance reliability. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications across global markets. The curved split configuration provides optimal spring action while the 18-8 stainless steel material delivers consistent mechanical properties and corrosion resistance throughout the washer's service life.