S-94640A240 1/2"-20 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional strength-to-weight ratio from 4130 Alloy Steel construction for reliable performance in demanding industrial environments
• Precision Class 2B thread fit ensures smooth assembly and consistent engagement with mating components
• Optimized for 1" OD tubing systems with 0.065" wall thickness compatibility for secure fluid and structural connections
• Fine UNF thread spacing (1/2"-20) provides superior vibration resistance and load distribution compared to coarse threads
• Partial threading design allows for flexible positioning while maintaining full thread engagement where needed
• Full regulatory compliance with RoHS 3 and REACH standards for use in regulated industries worldwide
• Right-hand thread orientation follows industry standards for intuitive installation and maintenance procedures

Professional Applications & Engineering Value

This tube end weld nut delivers critical engineering solutions for industrial tubing systems where reliability is non-negotiable. The 4130 Alloy Steel construction provides exceptional fatigue resistance and tensile strength, addressing common failure points in high-vibration applications. The partially threaded UNF design allows for precise adjustment during welding operations while maintaining full thread integrity in critical engagement areas. Engineered specifically for 1" OD tubing with 0.065" wall thickness, this weld nut creates secure, leak-resistant connections in hydraulic systems, structural frameworks, and mechanical assemblies. The fine thread spacing and Class 2B thread fit ensure consistent performance in applications subject to thermal cycling and dynamic loads, making it ideal for aerospace, automotive, and heavy equipment industries where precision fastening is essential.

Specification Summary & Compliance

This tube end weld nut features 1/2"-20 UNF fine threading with Class 2B precision tolerance for consistent mating performance. The 1-1/4" thread length provides ample engagement surface while the 1-1/2" overall height ensures proper clearance. Manufactured to exacting standards for use with 1" OD tubing having 0.065" wall thickness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components.