S-97135A360 1 1/2"-6 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert locking mechanism, ensuring secure fastening in high-stress environments
• Exceptional durability with Grade 8 strength classification, providing reliable performance in demanding industrial applications
• Enhanced corrosion protection from zinc yellow-chromate plating, extending service life in harsh operating conditions
• High-temperature compatibility with nylon insert rated up to 220°F, maintaining locking performance in thermal cycling situations
• Precise thread engagement with Class 2B thread fit and UNC coarse thread profile, ensuring consistent installation and removal
• Easy installation and removal using standard external hex drive, compatible with common wrenching tools
• Right-hand thread design with 1 1/2"-6 UNC coarse spacing, optimized for standard assembly procedures

Professional Applications & Engineering Value

This Grade 8 heavy-duty nylon insert locknut delivers critical vibration resistance in demanding mechanical systems where loosening under dynamic loads poses significant safety risks. The zinc yellow-chromate plated steel construction provides dual protection against corrosion and wear, while the nylon insert locking mechanism maintains consistent clamping force without damaging mating threads. Engineered for industrial applications including heavy machinery, automotive assemblies, and structural frameworks, this UNC coarse thread locknut solves common challenges of thermal expansion and mechanical vibration through its 220°F temperature rating and precision Class 2B thread fit. The external hex design ensures compatibility with standard tooling, streamlining maintenance procedures in high-stress environments where reliability is paramount.

Specification Summary & Compliance

This locknut features precise Class 2B thread fit with 1 1/2"-6 UNC coarse thread specifications, ensuring compatibility with standard mating components. Manufactured to Grade 8 strength requirements with dimensions of 2 13/64" width and 1 39/64" height, the product maintains consistent dimensional accuracy for reliable performance. The zinc yellow-chromate plating provides corrosion resistance while the nylon insert meets industry standards for locking fasteners. Complies with relevant industrial specifications for heavy-duty mechanical fasteners and meets standard requirements for vibration-resistant applications.