S-94640A740 7/8"-14 Weld Nuts

Key Features & Benefits at a Glance

• Superior strength and durability with 4130 alloy steel construction, ideal for high-stress industrial applications
• Precise thread engagement with Class 2B fit and UNF fine threads, ensuring reliable, vibration-resistant connections
• Full 2" threading length provides maximum contact surface for secure, long-lasting tube assemblies
• Optimized for 1-1/2" OD tubes with 0.25" wall thickness, delivering perfect fit and structural integrity
• Right-hand threading design enables standard installation procedures and compatibility with common fastening systems
• Full regulatory compliance with RoHS 3 and REACH standards, meeting international environmental and safety requirements
• Excellent weldability characteristics of 4130 alloy steel ensures strong, permanent connections in tube end applications

Professional Applications & Engineering Value

This 7/8"-14 UNF tube end weld nut delivers exceptional engineering value in demanding industrial environments where tube connections must withstand vibration, pressure, and mechanical stress. The 4130 alloy steel construction provides superior tensile strength and fatigue resistance, while the Class 2B thread fit ensures precise engagement that prevents loosening under dynamic loads. The fully threaded design with fine thread spacing maximizes surface contact area, creating secure connections for hydraulic systems, structural frameworks, and heavy equipment. Engineered specifically for 1-1/2" OD tubes with 0.25" wall thickness, this weld nut solves critical alignment and strength challenges in fabrication, manufacturing, and maintenance applications where permanent, high-integrity fastening is essential.

Specification Summary & Compliance

This precision-engineered tube end weld nut features 7/8"-14 UNF fine threads with Class 2B thread fit tolerance, ensuring dimensional accuracy and reliable performance. The fully threaded design with right-hand threading and 2" height provides optimal fastening capability. Manufactured from high-strength 4130 alloy steel, the nut complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, meeting international regulatory requirements for industrial components while maintaining exceptional mechanical properties for demanding applications.