S-92353A130 0.634" ID x 1.073" OD ASME B18.21.1 Coil Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance with coil lock design that maintains bolt tension under dynamic loads
• Exceptional corrosion protection through hot-dipped galvanized finish for extended service life
• Reliable hardness rating of Rockwell C38 ensures consistent performance in demanding applications
• Precision dimensional fit with 0.634" ID and 1.073" OD for perfect compatibility with 5/8" fasteners
• Industry-standard compliance with ASME B18.21.1 specifications for guaranteed quality and reliability
• Heavy-duty construction from premium steel material capable of withstanding extreme mechanical stress
• Optimal thickness of 0.156" provides ideal spring tension while maintaining structural integrity

Professional Applications & Engineering Value

This heavy-duty coil lock washer delivers critical engineering solutions for industrial applications where vibration-induced loosening poses significant safety and maintenance concerns. Manufactured from high-grade steel with hot-dipped galvanized surface treatment, it provides exceptional corrosion resistance in harsh environments including outdoor construction, marine applications, and chemical processing facilities. The coil lock design creates continuous spring tension that compensates for thermal expansion, material relaxation, and dynamic loads - effectively preventing fastener back-off in machinery, structural assemblies, and transportation equipment. With precise dimensions (0.634" ID, 1.073" OD) specifically engineered for 5/8" fasteners, this washer ensures perfect fitment while the Rockwell C38 hardness maintains structural integrity under extreme pressure, making it ideal for heavy machinery, industrial equipment, and critical infrastructure projects.

Specification Summary & Compliance

This coil lock washer features precision dimensions with 0.634" inner diameter, 1.073" outer diameter, and 0.156" thickness specifically designed for 5/8" screw applications. Manufactured in compliance with ASME B18.21.1 specifications, it maintains consistent quality and dimensional accuracy. The hot-dipped galvanized finish provides superior corrosion protection while the Rockwell C38 hardness rating ensures optimal mechanical performance. This washer meets industry standards for heavy-duty locking applications and is suitable for use in various industrial environments requiring reliable vibration resistance.