S-90759A620 3/8"-24 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution with a 45/64" flange diameter and 0.13" thickness, reducing the risk of surface damage and loosening under high-stress conditions.
• Superior corrosion resistance thanks to the black-oxide steel finish, ideal for harsh industrial environments and extending service life.
• Precise thread engagement with Class 3B fine UNF threads, ensuring tight, reliable fastening and minimizing vibration-induced failures.
• Efficient installation and removal using the 12-point external drive, allowing for high-torque applications with standard tools in confined spaces.
• Right-hand fine threading provides excellent grip and stability in dynamic loads, perfect for machinery requiring frequent adjustments.
• Durable black-oxide coating enhances wear resistance and maintains consistent performance in demanding applications like automotive and heavy equipment.
• Standard hex profile compatibility ensures easy integration with existing wrench sets, streamlining maintenance and reducing downtime.

Professional Applications & Engineering Value

This 3/8"-24 UNF Class 3B flange nut is engineered to address common industrial challenges such as vibration loosening and corrosion in heavy-duty settings. Made from black-oxide steel, it offers exceptional durability and resistance to environmental factors, making it ideal for automotive assemblies, machinery, and structural applications. The fine thread design and 12-point external drive enable precise torque control and easy access in tight spaces, reducing installation time and enhancing safety. By distributing load evenly through its integrated flange, this nut prevents damage to connected surfaces, ensuring long-term reliability in high-performance engineering projects where UNF thread standards and consistent fastening are critical.

Specification Summary & Compliance

This flange nut adheres to UNF thread standards with a Class 3B thread fit for precise dimensional accuracy and tight tolerances. It meets common industry specifications for inch-based fasteners, ensuring compatibility and performance in various applications. The product complies with relevant standards for material quality and is suitable for use in environments requiring RoHS and REACH compliance, supporting safe and sustainable industrial operations.