S-96621A540 3/8"-16 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Bumax 88 stainless steel material, ideal for harsh industrial environments and extended service life.
• Reliable thread engagement with Class 2B thread fit, ensuring secure fastening and reducing the risk of loosening under vibration.
• Quick and easy installation due to coarse UNC threading, speeding up assembly processes in time-sensitive applications.
• Superior mechanical strength from Bumax 88 alloy, providing high load-bearing capacity for heavy-duty and structural uses.
• Standard external hex drive design allows for common tool compatibility, facilitating straightforward maintenance and adjustments.
• Compliance with environmental regulations including RoHS 3 and REACH, making it suitable for global supply chains and eco-conscious projects.
• Precise dimensional accuracy with 9/16" width and 21/64" height, ensuring consistent performance and interchangeability in assemblies.

Professional Applications & Engineering Value

This 3/8"-16 UNC hex nut in Bumax 88 stainless steel is engineered to address common industrial challenges such as corrosion-induced failures and thread wear. Its coarse thread spacing and Class 2B thread fit provide excellent resistance to vibration loosening, making it ideal for heavy machinery, construction equipment, and automotive assemblies where reliability is critical. The external hex drive and standard profile enable easy installation with standard wrenches, reducing labor time and costs. By combining high tensile strength with superior corrosion resistance, this nut minimizes maintenance needs and extends the lifespan of connected components in demanding environments like marine, chemical processing, and outdoor infrastructure.

Specification Summary & Compliance

This hex nut features precise UNC coarse threads with a Class 2B thread fit for consistent dimensional accuracy, measuring 3/8"-16 in thread size, 9/16" in width, and 21/64" in height. It adheres to industry standards for inch system fasteners and is manufactured from Bumax 88 stainless steel to ensure durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for applications requiring environmental safety and material reliability.