S-92676A490 5/8"-18 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance through high-quality brass construction, ensuring long-term reliability in harsh environments
• Excellent electrical conductivity for applications requiring efficient current transfer and grounding capabilities
• Anti-galling properties that prevent thread seizure during installation and maintenance cycles
• Precision Class 2B thread fit guarantees smooth engagement and consistent clamping force in critical assemblies
• Standard external hex design provides universal tool compatibility and straightforward installation
• RoHS 3 compliance meets environmental regulations while maintaining performance standards
• UNF fine threading delivers enhanced vibration resistance and superior load distribution

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 5/8"-18 UNF brass hex nuts solve critical challenges in electrical systems, marine applications, and precision machinery where corrosion resistance and reliable conductivity are paramount. The Class 2B fine thread specification ensures precise mating with male threads, reducing the risk of cross-threading while maintaining consistent torque values. The brass material's natural anti-galling properties eliminate the need for additional lubricants in repeated assembly/disassembly scenarios, while the standard external hex profile accommodates common wrenching tools for efficient maintenance operations. These nuts deliver exceptional performance in electrical grounding systems, plumbing installations, and automotive applications where durable thread engagement and environmental compliance are essential.

Specification Summary & Compliance

This brass hex nut features precision 5/8"-18 UNF fine threading with Class 2B thread fit per Unified Thread Standard specifications. Dimensions include 15/16" width across flats and 35/64" height. The product maintains RoHS 3 (2015/863/EU) compliance with exemption 6(c) for lead in copper alloys, ensuring adherence to environmental regulations while preserving the material's mechanical properties and performance characteristics.