S-94640A155 7/16"-20 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional Durability: Crafted from 4130 Alloy Steel for superior strength and resistance to wear in demanding industrial environments.
• Precise Thread Engagement: Class 2B thread fit ensures smooth, reliable assembly and reduces the risk of cross-threading during installation.
• Optimized for Tube Systems: Specifically designed for 7/8" tube OD with a compatible 0.058" wall thickness, providing a secure and leak-resistant connection.
• Fine Thread Advantage: UNF fine threading (7/16"-20) offers enhanced vibration resistance and improved clamping force in high-stress applications.
• Efficient Installation: Partially threaded design with a 1 1/8" thread length allows for quicker alignment and welding without compromising hold.
• Right-Hand Thread Convenience: Standard right-hand threading simplifies installation and maintenance, compatible with common tools and procedures.
• Environmental Compliance: Meets RoHS 3 and REACH standards, ensuring safe use in regulated industries and global markets.

Professional Applications & Engineering Value

This 7/16"-20 UNF Tube End Weld Nut is engineered to address critical challenges in fluid and structural systems where reliable tube connections are paramount. Made from 4130 Alloy Steel, it provides high tensile strength and fatigue resistance, ideal for applications in aerospace, automotive, and hydraulic assemblies that face constant vibration and pressure fluctuations. The partially threaded and right-hand thread design allows for precise positioning before welding, reducing assembly time and minimizing the risk of misalignment. With a Class 2B thread fit and UNF fine thread specification, it ensures tight, leak-proof seals on 7/8" OD tubes, enhancing system integrity and longevity in industrial settings. This nut is a trusted solution for engineers seeking durable, compliant fasteners that meet rigorous performance and safety standards.

Specification Summary & Compliance

This tube end weld nut features a 7/16"-20 UNF fine thread with Class 2B thread fit for precise dimensional accuracy, adhering to standard inch measurement systems. It is manufactured from 4130 Alloy Steel with a thread length of 1 1/8" and is compatible with tubes of 7/8" OD and 0.058" wall thickness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.