S-94640A507 1"-14 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional strength and durability from 4130 Alloy Steel construction, ideal for high-stress industrial environments.
• Secure and reliable left-hand threading prevents loosening under counter-clockwise rotational forces in specialized machinery.
• Precision Class 2B thread fit ensures smooth engagement and consistent performance with mating components.
• Optimized for 1 3/4" tube OD applications, providing a perfect fit and stable connection for tubing systems.
• Full 2-inch thread length offers maximum thread engagement for superior load distribution and joint integrity.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and unrestricted use in global markets.
• Fine UNF thread spacing delivers enhanced vibration resistance and improved sealing capabilities.

Professional Applications & Engineering Value

This 1"-14 UNF left-hand tube end weld nut is engineered to address critical challenges in industrial tubing and piping systems. Manufactured from high-strength 4130 Alloy Steel, it provides exceptional resistance to mechanical stress and fatigue, making it suitable for demanding applications in aerospace, automotive, and heavy machinery. The left-hand fine threading (UNF) is specifically designed for assemblies where reverse rotation is a concern, preventing accidental disassembly. Its Class 2B thread fit ensures precise, reliable connections with minimal risk of cross-threading, reducing installation time and maintenance costs. The nut's compatibility with 1 3/4" tube OD and specific wall thickness requirements ensures a leak-proof, robust fit, enhancing the overall safety and longevity of the system.

Specification Summary & Compliance

This tube end weld nut features a 1"-14 UNF left-hand thread with a Class 2B thread fit for precise dimensional accuracy and smooth assembly. The nut is fully threaded with a 2-inch length and height, designed for use with 1 3/4" tube OD and a 0.12" tube wall thickness. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial fasteners.