S-95584A314 0.141" ID x 0.32" 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
• Exceptional corrosion protection with Black Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Optimized dimensional compatibility with 0.141" ID precisely matching No. 6 screws for secure fastening applications
• Enhanced durability from Rockwell B88 hardness rating, maintaining tooth integrity through repeated assembly cycles
• Reliable performance standardization through ASME B18.21.1 compliance, ensuring consistent quality and interchangeability
• Environmental responsibility with full RoHS 3 and REACH compliance, meeting global regulatory requirements
• Versatile installation capability with 0.32" OD and 0.016-0.022" thickness range accommodating various assembly configurations

Professional Applications & Engineering Value

This external tooth lock washer delivers critical vibration-resistant performance in demanding industrial applications where fastener security is paramount. The Black Oxide 18-8 Stainless Steel construction provides excellent corrosion resistance while the precisely positioned external teeth create maximum biting action against both the fastener head and mating surface. Engineered specifically for No. 6 screw sizes, this washer solves common loosening problems in machinery, automotive assemblies, and electrical enclosures subjected to constant vibration or thermal cycling. The combination of Rockwell B88 hardness and controlled thickness tolerance ensures consistent clamping force without material deformation, making it ideal for precision equipment maintenance and manufacturing applications where reliability cannot be compromised.

Specification Summary & Compliance

This tooth lock washer features inch system dimensions with 0.141" internal diameter, 0.32" outer diameter, and thickness ranging 0.016-0.022" for No. 6 screw applications. Manufactured to ASME B18.21.1 specifications with external tooth configuration, it ensures dimensional precision and performance reliability. The washer maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, meeting current regulatory requirements for industrial components.