S-92716A529 1/4"-28 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ideal for humid or chemically aggressive environments
• Precise Class 2B thread fit ensures smooth assembly and reliable, vibration-resistant connections
• Fine UNF threading (1/4"-28) provides increased tensile strength and better load distribution compared to coarse threads
• External hex drive design allows for easy installation and removal with standard tools, reducing assembly time
• RoHS 3 compliance with lead exemption meets stringent environmental regulations while maintaining copper alloy performance
• Compact dimensions (7/16" width, 3/8" height) offer space-saving solutions without compromising strength
• Right-hand thread direction ensures compatibility with standard industrial components and fastening procedures

Professional Applications & Engineering Value

This brass cap nut with 1/4"-28 UNF fine threading delivers exceptional performance in demanding applications where corrosion resistance and thread reliability are critical. The copper alloy construction naturally resists galvanic corrosion and weathering, making it ideal for marine equipment, plumbing systems, and electrical enclosures exposed to moisture. The Class 2B thread fit provides consistent engagement with mating components, preventing loosening under vibration while maintaining smooth installation. With its external hex drive and standard profile, this cap nut enables quick servicing in confined spaces, reducing maintenance downtime in industrial assembly lines, automotive systems, and precision instrumentation. The combination of fine thread spacing and robust brass material ensures lasting integrity in high-stress connections.

Specification Summary & Compliance

This precision cap nut features 1/4"-28 UNF fine threads with Class 2B fit per UNF standards, ensuring dimensional accuracy and interchangeability. Manufactured with a standard cap nut profile, it maintains 7/16" width and 3/8" height with consistent 5/32" thread depth. The product is RoHS 3 (2015/863/EU) compliant under exemption 6(c) for lead in copper alloys, meeting international environmental and safety requirements for industrial components.