S-94162A440 1/2"-28 Panel Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide steel coating, ideal for demanding industrial environments
• Space-saving thin profile allows installation in tight panel assemblies without compromising strength
• Superior thread engagement with Class 2B fit ensures reliable, vibration-resistant connections
• Precise extra fine UNEF threading (1/2"-28) provides better adjustment control in precision applications
• Easy installation and removal with standard external hex drive using common wrench tools
• Regulatory compliance meets RoHS 3 and REACH standards for safe industrial use worldwide
• Right-hand threading offers familiar, intuitive installation for standard assembly procedures

Professional Applications & Engineering Value

This black-oxide steel thin panel nut addresses critical challenges in panel mounting applications where space constraints and environmental factors are primary concerns. The extra fine UNEF threading (1/2"-28) delivers superior clamping force distribution and finer adjustment capabilities compared to standard threads, making it ideal for precision equipment, electronic enclosures, and instrumentation panels. The thin hex profile maintains structural integrity while minimizing protrusion in compact assemblies. Black-oxide surface treatment provides essential corrosion protection without adding significant thickness, ensuring long-term reliability in industrial settings where moisture and chemical exposure are common. The combination of Class 2B thread fit and external hex drive creates a secure, vibration-resistant fastening solution that withstands operational stresses in machinery, telecommunications equipment, and control panel systems.

Specification Summary & Compliance

This precision thin panel nut features 1/2"-28 UNEF extra fine threading with Class 2B thread fit for consistent engagement and reliable performance. Manufactured to standard inch dimensions with 5/8" width and 1/8" height profile. The component is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a) for lead as an alloying element in steel and meets REACH (EC 1907/2006) requirements regarding Substances of Very High Concern (SVHC) as of January 17, 2023. Right-hand thread direction and external hex drive style ensure compatibility with standard installation tools and procedures.