S-95621A300 3/8"-32 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh or humid industrial environments.
• Superior thread engagement and vibration resistance due to the UNEF extra fine thread profile, minimizing loosening in precision assemblies.
• Reliable, consistent fit ensured by Class 2B thread tolerance for smooth assembly and reduced risk of cross-threading.
• Easy installation and removal with a standard external hex drive, compatible with common wrenches for efficient maintenance.
• Long-term durability and strength from the right-hand thread design and robust stainless steel material, supporting repeated use.
• Compliance with environmental regulations, including RoHS 3 and REACH, making it suitable for global supply chains and sensitive applications.
• Precision manufacturing in inch measurements for seamless integration with existing US-standard machinery and components.

Professional Applications & Engineering Value

This 3/8"-32 UNEF extra fine thread hex nut in 18-8 stainless steel addresses critical challenges in precision engineering, such as maintaining tight tolerances in vibrating equipment or corrosive settings. The extra fine thread spacing provides enhanced load distribution and minimizes backlash, making it ideal for applications in aerospace, automotive, and electronic enclosures where slight movements can cause failure. Its Class 2B thread fit ensures quick, reliable assembly without galling, while the stainless steel material offers inherent resistance to rust and chemicals, reducing maintenance costs and downtime. By combining a standard hex profile with right-hand threading, this nut streamlines installation in confined spaces, supporting efficient production lines and high-stakes industrial fastening needs.

Specification Summary & Compliance

This hex nut adheres to UNEF thread standards with a 3/8"-32 extra fine thread and Class 2B thread fit for precise dimensional accuracy. Manufactured from 18-8 stainless steel with a standard external hex drive, it meets industry specifications for inch-system fasteners. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated environments.