S-91346A230 1/2"-13 Flange Nuts

Key Features & Benefits at a Glance

• Precise leveling capability with up to 1° maximum correction for accurate alignment in industrial applications
• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term durability in harsh environments
• Enhanced load distribution through the 1-1/8" flange diameter, reducing surface pressure and preventing material damage
• Reliable thread engagement with Class 2B thread fit and UNC coarse threads for secure fastening in vibration-prone applications
• Easy installation and removal with standard external hex drive design compatible with common industrial tools
• Regulatory compliance assurance with RoHS 3 (2015/863/EU) certification for environmentally responsible manufacturing
• Integrated washer functionality through the 7/32" thick flange, eliminating the need for separate washers and simplifying assembly

Professional Applications & Engineering Value

This 1/2"-13 UNC flange nut delivers exceptional engineering value in demanding industrial leveling applications where precise alignment and corrosion resistance are critical. The 18-8 stainless steel construction provides superior protection against rust and chemical exposure, making it ideal for manufacturing equipment, structural frameworks, and outdoor installations. The integrated leveling capability with 1° maximum correction addresses common alignment challenges in machinery setup and structural assembly, while the external hex drive style ensures compatibility with standard industrial tools for efficient installation. The coarse UNC threads maintain reliable performance in high-vibration environments, preventing loosening and ensuring long-term operational stability. This heavy-duty flange nut serves as a comprehensive solution for engineers requiring both precise leveling adjustment and durable fastening performance.

Specification Summary & Compliance

This flange nut features 1/2"-13 UNC coarse threads with Class 2B thread fit for consistent engagement and reliable performance. The product maintains dimensional accuracy with a 1-1/8" flange diameter and 7/8" width and height for standardized installation. Manufacturing compliance includes RoHS 3 (2015/863/EU) certification with exemption 6(a) for lead as an alloying element in steel, ensuring environmental responsibility while maintaining material performance standards.