S-94612A105 5/8"-11 Flange Nuts

Key Features & Benefits at a Glance

• Exceptional load distribution with integrated 1 9/32" flange that eliminates the need for separate washers
• Superior corrosion resistance through zinc-plated steel construction for extended service life in harsh environments
• Maximum strength reliability with Grade 8 classification ensuring consistent performance in heavy-duty applications
• Secure fastening performance through UNC coarse threads with Class 2B fit for reliable engagement and vibration resistance
• Easy installation and removal with standard external hex drive design compatible with common wrench tools
• Environmental compliance assurance meeting both REACH and RoHS 3 standards for industrial safety requirements
• Optimized dimensional stability with precise 15/16" width and 9/16" height for consistent fit in assembly applications

Professional Applications & Engineering Value

This Grade 8 zinc-plated steel flange nut delivers exceptional engineering value through its robust construction and integrated design. The 1 9/32" flange diameter provides a built-in washer surface that distributes clamping force over a wider area, preventing surface damage and maintaining joint integrity in heavy-duty applications. The UNC coarse thread configuration with Class 2B fit ensures rapid assembly while maintaining secure fastening in high-vibration environments common in industrial machinery, construction equipment, and automotive assemblies. The zinc plating offers sacrificial protection against corrosion, significantly extending service life in exposed or humid conditions. This combination of features addresses critical industrial pain points including joint failure, corrosion-induced degradation, and assembly inefficiency.

Specification Summary & Compliance

This 5/8"-11 flange nut features UNC coarse threads with Class 2B thread fit per standard specifications, ensuring proper engagement and dimensional accuracy. The nut meets Grade 8 strength classification requirements for high-strength applications. Manufacturing compliance includes adherence to REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, confirming environmental safety standards. Critical dimensions include flange diameter of 1 9/32", width of 15/16", and height of 9/16" for consistent performance across industrial applications.