S-92716A533 1/2"-20 Cap Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance from UNF fine threading, ensuring long-term stability in dynamic industrial environments.
• Excellent corrosion resistance due to high-quality brass material, ideal for harsh or moisture-prone applications.
• Precise and reliable fit with Class 2B thread tolerance, reducing the risk of cross-threading and assembly errors.
• Easy installation and removal with external hex drive design, allowing for standard wrench compatibility and efficient maintenance.
• Enhanced durability and sealing from the standard cap nut profile, protecting threads and preventing contamination.
• Compliance with environmental standards including RoHS 3, ensuring safe use in regulated industries.
• Optimized for inch-based systems with right-hand threading, providing seamless integration in North American machinery.

Professional Applications & Engineering Value

This 1/2"-20 brass cap nut with UNF fine thread is engineered to address common industrial challenges such as loosening under vibration and corrosion in demanding environments. The brass material offers inherent anti-galling properties and resistance to rust, making it suitable for applications in plumbing, electrical enclosures, and automotive assemblies where moisture or chemicals are present. The Class 2B thread fit ensures smooth engagement with mating components, minimizing wear and preventing leakage in sealed systems. Combined with an external hex drive for straightforward torque application, this nut provides reliable fastening in machinery, instrumentation, and other precision equipment, enhancing operational safety and reducing maintenance downtime.

Specification Summary & Compliance

This cap nut features a 1/2"-20 UNF fine thread with Class 2B fit for consistent dimensional accuracy, adhering to unified thread standards. It is manufactured from brass with dimensions of 3/4" width and 9/16" height, and complies with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys, ensuring environmental responsibility without compromising performance.