S-97093A141 4.1 mm ID x 7.6 mm OD DIN 128A Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through the curved split design that maintains constant spring tension under dynamic loads
• Excellent corrosion protection with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Precision dimensional accuracy with 4.1mm ID and 7.6mm OD ensuring perfect fit for M4 screw applications
• Reliable locking action from the curved split configuration that prevents loosening in high-vibration machinery
• Industry-standard compliance with DIN 128A specifications for guaranteed interchangeability and performance
• Environmental responsibility with RoHS 3 and REACH compliance for safe use across regulated industries
• Optimal material strength from 18-8 stainless steel providing durability without compromising corrosion resistance

Professional Applications & Engineering Value

This M4 curved split lock washer delivers critical vibration-resistant fastening solutions for demanding industrial applications. The 18-8 stainless steel construction provides exceptional corrosion resistance in chemical processing, marine environments, and outdoor equipment where moisture exposure is common. The curved split design creates continuous spring pressure that compensates for thermal expansion and vibration-induced loosening, making it ideal for automotive assemblies, machinery mounts, and electrical enclosures. Engineered to DIN 128A standards, this metric lock washer ensures precise dimensional compatibility with M4 fasteners while maintaining consistent performance across temperature variations and mechanical stress cycles common in manufacturing and heavy equipment applications.

Specification Summary & Compliance

This split lock washer features precise metric dimensions with 4.1mm inner diameter and 7.6mm outer diameter, manufactured to DIN 128A specifications for dimensional accuracy and performance reliability. The 0.7mm thickness and 1.2mm overall height ensure proper fit and function with M4 fasteners. The washer is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental standards for industrial use. Manufactured from 18-8 stainless steel, this curved split lock washer provides consistent mechanical properties and corrosion resistance across various application environments.