S-94640A107 7/16"-20 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional Strength & Durability - 4130 alloy steel construction provides superior mechanical properties and fatigue resistance for demanding industrial applications
• Precision Left-Hand Threading - 7/16"-20 UNF fine threads with Class 2B fit ensure reliable engagement and vibration resistance in reverse-rotation scenarios
• Optimized Tube Connection - Specifically engineered for 3/4" OD tubing with 0.058" wall thickness, delivering secure and leak-resistant fittings
• Full Thread Engagement - 1" fully threaded design maximizes contact surface area for enhanced load distribution and connection integrity
• Regulatory Compliance Assurance - Meets RoHS 3 and REACH environmental standards, ensuring safe use across global industrial markets
• Corrosion Resistance - Alloy steel material offers excellent protection against environmental degradation in harsh operating conditions
• Simplified Installation - Left-hand thread configuration prevents accidental loosening in rotating assemblies, reducing maintenance requirements

Professional Applications & Engineering Value

This tube end weld nut delivers critical engineering solutions for industrial fluid systems and mechanical assemblies requiring left-hand thread security. The 4130 alloy steel construction provides exceptional tensile strength and durability, specifically addressing vibration-induced loosening in rotating equipment. The 7/16"-20 UNF fine threading with Class 2B fit ensures precise engagement with mating components, while the specialized design for 3/4" tube OD applications maintains structural integrity under pressure and thermal cycling. Engineers value this component for hydraulic systems, pneumatic controls, and machinery where reverse-thread configurations prevent accidental disassembly, significantly enhancing operational safety and reducing downtime in industrial weld nut applications.

Specification Summary & Compliance

This precision weld nut features 7/16"-20 UNF left-hand fine threading with Class 2B thread fit per unified thread standards, ensuring dimensional accuracy and reliable performance. The 1" thread length provides full engagement capability, while the inch system measurement guarantees compatibility with standard industrial components. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to international safety and substance restriction protocols for industrial hardware applications.