S-91862A599 1/4"-40 Panel Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide 18-8 Stainless Steel, ideal for harsh environments and extended service life.
• Precise thread engagement via Class 2B fit and extra fine 1/4"-40 thread, ensuring reliable, vibration-resistant connections.
• Space-saving thin hex profile allows installation in tight spaces without compromising strength.
• Easy external hex drive enables quick installation and removal with standard tools, boosting assembly efficiency.
• RoHS 3 and REACH compliance guarantees environmental safety and meets stringent international regulations.
• Durable right-hand UNS thread provides consistent performance in repetitive assembly and disassembly cycles.
• Optimized dimensions (5/8" width, 3/16" height) offer a balanced footprint for secure panel mounting.

Professional Applications & Engineering Value

This 1/4"-40 extra fine thread panel nut is engineered to address common challenges in industrial assembly, such as panel misalignment and vibration-induced loosening. The Black-Oxide 18-8 Stainless Steel construction delivers superior corrosion resistance, making it suitable for electronics enclosures, automotive panels, and outdoor equipment where moisture and chemicals are present. The thin hex profile and external hex drive simplify installation in confined spaces, reducing labor time. With its Class 2B thread fit and UNS thread type, it ensures a tight, reliable seal that withstands dynamic loads, enhancing the longevity and safety of your assemblies.

Specification Summary & Compliance

This panel nut features a 1/4"-40 extra fine thread with Class 2B thread fit for precise dimensional accuracy, adhering to UNS standards. It is manufactured from Black-Oxide 18-8 Stainless Steel with dimensions of 5/8" width and 3/16" height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.