S-94640A101 5/16"-24 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional durability and fatigue resistance with 4130 alloy steel construction, ideal for high-stress industrial environments.
• Precise, reliable fastening ensured by Class 2B thread fit, reducing the risk of cross-threading and assembly errors.
• Secure left-hand threading prevents loosening in rotating machinery applications where standard right-hand threads may fail.
• Optimized for 1/2" OD tubes with 0.058" wall thickness, providing a perfect fit and enhanced structural integrity in tubing systems.
• Full threading design allows for adjustable positioning and consistent engagement along the entire thread length.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global quality standards for industrial use.
• Fine UNF thread spacing delivers superior vibration resistance and holding power in dynamic applications.

Professional Applications & Engineering Value

This 5/16"-24 UNF left-hand thread tube end weld nut is engineered to address critical challenges in industrial and mechanical systems. Constructed from 4130 alloy steel, it offers high tensile strength and corrosion resistance, making it suitable for demanding environments like hydraulic systems, aerospace assemblies, and automotive tubing. The fully threaded, left-hand design is particularly valuable in applications involving counter-rotational forces, where it prevents unintended loosening and ensures long-term reliability. With a Class 2B thread fit and compatibility with 1/2" OD tubes, this nut simplifies installation, reduces maintenance needs, and enhances the overall safety and efficiency of tube fitting operations.

Specification Summary & Compliance

This tube end weld nut features a 5/16"-24 UNF left-hand fine thread with Class 2B thread fit for precise dimensional accuracy and ease of assembly. It is manufactured from 4130 alloy steel and is fully threaded with a 1" height. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring adherence to environmental and safety regulations. Designed for use with 1/2" OD tubes and 0.058" wall thickness, it meets industry specifications for reliable performance in weld nut applications.