S-94640A409 3/4"-16 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional strength and durability from 4130 Alloy Steel construction, ideal for high-stress industrial environments.
• Superior corrosion resistance ensuring long-term reliability and reduced maintenance in harsh conditions.
• Precise Class 2B thread fit for secure, vibration-resistant connections and easy assembly.
• Left-hand threading provides specialized functionality for applications requiring reverse-thread security.
• Fully threaded design maximizes engagement and load distribution for enhanced joint integrity.
• Optimized for 1 3/8" tube OD with a 0.12" wall thickness compatibility, ensuring perfect fit for tubing systems.
• Compliance with RoHS 3 and REACH standards guarantees environmental safety and regulatory adherence.

Professional Applications & Engineering Value

This 3/4"-16 UNF Left Hand Tube End Weld Nut is engineered to address critical challenges in industrial tube fittings and high-vibration applications. Made from 4130 Alloy Steel, it offers excellent tensile strength and fatigue resistance, preventing failures in demanding settings like hydraulic systems, aerospace, and heavy machinery. The left-hand thread direction and fine thread spacing provide secure fastening where standard right-hand threads may loosen under torque. Its fully threaded and Class 2B fit ensures consistent engagement, reducing the risk of leaks and misalignment in tube OD 1 3/8" assemblies. This nut delivers reliable performance, minimizing downtime and enhancing safety in precision engineering projects.

Specification Summary & Compliance

This weld nut features a 3/4"-16 UNF thread size with fine thread spacing and Class 2B thread fit for precise dimensional accuracy. It is manufactured to standard inch measurements, with a height of 1 7/8" and full threading. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.