S-90860A114 5/16"-18 Weld Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
• Enhanced welding stability from the 7/8" base diameter, providing a larger surface area for secure, durable welds.
• Reliable thread engagement with Class 2B thread fit, ensuring consistent performance and easy assembly in industrial settings.
• Optimized for high-vibration applications due to coarse UNC threading, reducing the risk of loosening under stress.
• Streamlined installation with a standard barrel profile and right-hand thread direction, facilitating efficient assembly processes.
• Compliance with stringent regulations, including RoHS 3 and REACH, ensuring safety and environmental responsibility.
• Versatile round shape design allows for uniform stress distribution and compatibility with various welding setups.

Professional Applications & Engineering Value

This 5/16"-18 UNC weld nut is engineered to address common challenges in industrial fabrication, such as joint failure and corrosion-induced degradation. Constructed from 18-8 Stainless Steel, it offers exceptional resistance to rust and chemical exposure, making it suitable for automotive, machinery, and structural applications where durability is critical. The coarse thread spacing and Class 2B thread fit provide secure fastening in high-vibration environments, minimizing maintenance needs. Its round weld nut design with a substantial 7/8" base diameter ensures maximum weld integrity, distributing load evenly to prevent material fatigue. This combination of material strength and precision threading delivers reliable performance in demanding welding fastener systems, enhancing overall assembly longevity.

Specification Summary & Compliance

This weld nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy. Key specifications include a barrel diameter of 0.391", barrel height of 3/8", base diameter of 7/8", and base thickness of 1/16". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material quality for industrial use.