S-92716A531 3/8"-24 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to high-quality brass construction, ensuring long-term reliability in harsh environments
• Precise Class 2B thread fit provides smooth assembly and consistent clamping force for vibration-resistant connections
• External hex drive design allows for easy installation with standard tools while preventing tool slippage
• Fine UNF thread profile (3/8"-24) delivers enhanced sealing capability and superior load distribution
• RoHS 3 compliance meets international environmental standards while maintaining exceptional mechanical properties
• Optimized dimensions (5/8" width × 1/2" height) offer ideal balance between grip surface and profile for space-constrained applications
• Right-hand thread configuration ensures compatibility with standard industrial equipment and simplified maintenance procedures

Professional Applications & Engineering Value

These brass cap nuts with UNF fine threads solve critical challenges in industrial fastening where corrosion resistance and reliable sealing are paramount. The copper alloy material naturally withstands moisture, chemicals, and electrical conductivity requirements, making these external hex drive nuts ideal for plumbing systems, electrical enclosures, marine equipment, and precision machinery. The Class 2B thread fit ensures consistent engagement with mating components while the cap design provides both aesthetic finishing and protection against thread damage. Engineered for applications requiring vibration resistance and environmental durability, these nuts maintain performance in automotive assemblies, instrumentation panels, and fluid handling systems where fine thread precision prevents leakage and maintains joint integrity under dynamic loads.

Specification Summary & Compliance

This 3/8"-24 UNF brass cap nut features Class 2B thread tolerances per Unified Thread Standard specifications, ensuring precise mating with Class 2A external threads. Manufacturing complies with standard industrial hex nut dimensions (5/8" width × 1/2" height) and right-hand thread direction. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloy, meeting international environmental regulations while maintaining optimal mechanical performance for industrial fastening applications.