S-95584A205 0.195" ID x 0.41" OD ASME B18.21.1 External-Tooth Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through external tooth design that bites into mating surfaces, preventing loosening under dynamic loads
• Excellent corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Precise dimensional compatibility with 0.195" ID and 0.41" OD for perfect fit with No. 10 screws
• Industry-standard compliance meeting ASME B18.21.1 specifications for reliable performance
• Environmental regulation adherence with RoHS 3 and REACH compliance for global market acceptance
• Optimized thickness range (0.018-0.024") providing consistent compression and reliable locking action
• External tooth configuration ensuring maximum surface contact and superior locking capability

Professional Applications & Engineering Value

This 18-8 stainless steel external tooth lock washer delivers exceptional engineering value in demanding industrial applications where vibration-induced loosening poses significant reliability concerns. The external tooth design creates multiple biting points that securely grip both the fastener and mating surface, maintaining clamp load integrity in high-vibration environments such as machinery, automotive assemblies, and electrical enclosures. Manufactured from corrosion-resistant 18-8 stainless steel, this washer provides long-term reliability in exposed or chemically aggressive settings. The precise 0.195" ID and 0.41" OD dimensions ensure perfect compatibility with No. 10 screws, while the controlled thickness range guarantees consistent performance across production runs. This combination of material excellence and precision engineering makes it an ideal solution for maintenance, manufacturing, and assembly operations requiring dependable vibration-resistant locking capabilities.

Specification Summary & Compliance

This external tooth lock washer features precise dimensional specifications with 0.195" internal diameter and 0.41" outer diameter, designed specifically for No. 10 screw applications. The washer maintains a thickness range of 0.018-0.024" for consistent performance. Manufactured in compliance with ASME B18.21.1 standards for tooth lock washers, this component meets stringent quality requirements. Environmental compliance includes RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance with current SVHC reporting, ensuring regulatory acceptance for international industrial applications.