S-92720A731 3/8"-24 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with chrome-plated brass construction, ideal for harsh industrial environments
• Precise Class 2B thread fit ensures smooth assembly and reliable fastening in fine-thread applications
• External hex drive design provides excellent torque transmission and easy installation with standard tools
• Durable brass core maintains structural integrity while offering excellent machinability and longevity
• RoHS 3 compliance meets environmental regulations for safe use in industrial and commercial applications
• Standard cap nut profile delivers consistent performance and compatibility with existing UNF threaded components
• Right-hand threading follows conventional installation patterns for straightforward maintenance operations

Professional Applications & Engineering Value

This chrome-plated brass cap nut with 3/8"-24 UNF fine threading addresses critical needs in precision assembly applications where corrosion resistance and thread reliability are paramount. The combination of brass material and chrome plating creates a barrier against oxidation and chemical degradation, making it ideal for marine, automotive, and electrical enclosures exposed to moisture and contaminants. The Class 2B thread fit provides optimal clearance for repeated disassembly without galling, while the external hex drive ensures maximum torque application during installation. These industrial cap nuts deliver long-term performance in machinery, instrumentation, and plumbing systems where vibration resistance and consistent clamping force are essential.

Specification Summary & Compliance

This cap nut features 3/8"-24 UNF fine threads with Class 2B thread fit per Unified National Fine standards, ensuring precise dimensional accuracy. The 5/8" width and 1/2" height provide standard sizing compatibility, while the 5/16" thread depth guarantees sufficient engagement strength. Manufactured from chrome-plated brass with right-hand external hex drive, the component is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloy, meeting international environmental and safety standards for industrial fastener applications.