S-92353A140 0.759" ID x 1.265" OD ASME B18.21.1 Coil Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through coil spring design that maintains constant tension under dynamic loads
• Exceptional corrosion protection with hot-dipped galvanized finish for extended service life in harsh environments
• Reliable locking performance with Rockwell C38 hardness ensuring consistent spring action and resistance to deformation
• Precise dimensional compatibility with 0.759" ID perfectly matching 3/4" fasteners for secure installation
• Enhanced load distribution with 1.265" OD providing greater surface contact area
• Industrial-grade durability from high-strength steel construction capable of withstanding heavy mechanical stress
• Standardized compliance meeting ASME B18.21.1 specifications for guaranteed interchangeability and performance

Professional Applications & Engineering Value

This heavy-duty coil lock washer addresses critical vibration-induced loosening challenges in industrial applications where mechanical stability is paramount. The hot-dipped galvanized steel construction provides exceptional corrosion resistance for outdoor equipment, marine environments, and chemical processing facilities. The coil spring mechanism maintains constant tension against both the bolt head and workpiece surface, effectively preventing back-off in high-vibration machinery, automotive assemblies, and structural steel connections. With its Rockwell C38 hardness and precise dimensional tolerances, this washer delivers reliable performance in demanding applications including heavy equipment manufacturing, construction projects, and industrial maintenance where fastener integrity cannot be compromised.

Specification Summary & Compliance

Manufactured to exact ASME B18.21.1 specifications with dimensional precision: 0.759" inner diameter, 1.265" outer diameter, and 0.188" thickness. The hot-dipped galvanized finish provides superior corrosion protection while maintaining the washer's mechanical properties. This 3/4" coil lock washer features inch system measurements and is engineered for compatibility with standard industrial fasteners. The product meets industry standards for material quality and dimensional accuracy, ensuring reliable performance in critical applications where vibration resistance and corrosion protection are essential requirements.