S-94177A490 7/8"-20 Panel Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction for extended service life in harsh environments
• Space-saving thin profile (31/64" height) enables installation in confined panel applications
• Precise Class 2B thread fit ensures smooth engagement and reliable fastening performance
• Extra fine UNEF threading (7/8"-20) provides increased adjustment precision and vibration resistance
• External hex drive design allows for quick installation and removal with standard tools
• Right-hand thread orientation delivers familiar, intuitive assembly for maintenance personnel
• Regulatory compliance with RoHS 3 and REACH standards meets international environmental requirements

Professional Applications & Engineering Value

This 316 stainless steel panel nut delivers exceptional performance in demanding industrial settings where corrosion resistance and precise fastening are critical. The UNEF extra fine thread configuration provides superior vibration resistance compared to standard threads, making it ideal for precision equipment, electronic enclosures, and instrumentation panels where movement or thermal cycling could compromise joint integrity. The thin hex profile solves space constraint challenges in multi-layer panel assemblies while maintaining full external hex drive functionality for efficient installation. Manufactured from premium 316 stainless steel, this fastener withstands aggressive environments including chemical processing, marine applications, and outdoor installations where moisture and corrosive elements are present.

Specification Summary & Compliance

This panel nut features 7/8"-20 UNEF extra fine threading with Class 2B thread fit per Unified Thread Standard specifications, ensuring precise dimensional accuracy and reliable performance. The component measures 1 5/16" across flats with a height of 31/64", maintaining a slim profile for space-constrained applications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to international environmental and safety standards for industrial components.