S-94640A330 1/2"-20 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional durability with 4130 alloy steel construction for superior strength in demanding industrial environments
• Precision tube fitting designed specifically for 7/8" OD tubing with 0.083" wall thickness for secure, leak-resistant connections
• Reliable thread engagement with Class 2B fit and 1-1/4" thread length ensuring consistent performance and vibration resistance
• Optimized installation through partially threaded design and right-hand UNF fine threading for easier assembly in confined spaces
• Regulatory compliance with RoHS 3 and REACH standards for safe use across global industrial applications
• Enhanced corrosion resistance from alloy steel material properties extending service life in harsh operating conditions
• Versatile application capability across various industrial sectors requiring precise tube end connections

Professional Applications & Engineering Value

This 4130 alloy steel tube end weld nut delivers exceptional engineering value in industrial fluid systems and mechanical assemblies. The 1/2"-20 UNF fine threading with Class 2B precision fit ensures reliable sealing performance for 7/8" OD tubing applications, eliminating leakage concerns in hydraulic, pneumatic, and process systems. The partially threaded design facilitates easier welding operations while maintaining structural integrity, significantly reducing installation time in complex assemblies. Engineered for heavy-duty industrial applications, this weld nut solves critical challenges in vibration-prone environments where maintaining thread integrity is paramount. The combination of right-hand threading and optimized 1-1/4" thread length provides superior engagement depth, making it ideal for high-pressure applications requiring dependable, long-lasting tube connections.

Specification Summary & Compliance

This tube end weld nut features 1/2"-20 UNF fine threading with Class 2B thread fit per UNF standards, ensuring precise dimensional accuracy and interchangeability. The manufacturing specifications include partial threading configuration, right-hand thread direction, and compatibility with 7/8" OD tubing having 0.083" wall thickness. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. All dimensional tolerances adhere to established industrial specifications for weld nut applications.