S-90949A223 3/4"-10 Flange Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted thread locking technology that maintains clamp force under extreme conditions
• Exceptional load distribution with 1 37/64" flange diameter that reduces surface pressure and prevents material damage
• Heavy-duty Grade G strength classification ensures reliable performance in demanding industrial applications
• Enhanced corrosion protection with zinc yellow-chromate plating that extends service life in harsh environments
• Quick installation and removal with standard external hex drive design compatible with common tools
• Secure thread engagement with Class 2B thread fit providing consistent, reliable fastening performance
• Wide application compatibility with 3/4"-10 UNC coarse threads meeting industry-standard requirements

Professional Applications & Engineering Value

This Grade G flange lock nut with distorted thread locking technology addresses critical vibration-induced loosening challenges in heavy machinery and structural applications. The zinc yellow-chromate plated steel construction provides excellent corrosion resistance while maintaining the mechanical properties required for automotive, construction, and industrial equipment. The integrated flange design eliminates the need for separate washers, reducing assembly time while providing superior load distribution across connected surfaces. The UNC coarse threads ensure quick installation and reliable performance in high-vibration environments where maintaining preload is essential for operational safety and equipment longevity.

Specification Summary & Compliance

This flange lock nut features 3/4"-10 UNC coarse threads with Class 2B thread fit for consistent engagement and reliable performance. The nut meets Grade G strength classification requirements and is manufactured from zinc yellow-chromate plated steel for corrosion protection. The external hex drive design ensures compatibility with standard tools, while the 1 37/64" flange diameter and 0.11" flange thickness provide optimal load distribution. The product complies with relevant industrial standards for thread forms and dimensional specifications, making it suitable for various demanding applications where vibration resistance and secure fastening are critical.