S-94640A430 7/16"-20 Weld Nuts

Key Features & Benefits at a Glance

• Superior welding precision with partial threading design that ensures clean, secure welds without thread contamination
• Exceptional strength-to-weight ratio from 4130 Alloy Steel construction, providing reliable performance in high-stress applications
• Precise thread engagement with Class 2B fit and UNF fine threading (7/16"-20) for vibration-resistant, leak-proof connections
• Optimized tube compatibility specifically engineered for 1" OD tubing with 0.083" wall thickness requirements
• Enhanced installation efficiency with right-hand threading that follows standard industrial practices
• Long-term reliability through compliance with RoHS 3 and REACH environmental regulations
• Reduced maintenance needs with durable construction that withstands harsh industrial environments

Professional Applications & Engineering Value

This 7/16"-20 UNF tube end weld nut delivers critical engineering solutions for industrial fluid systems and structural frameworks. The 4130 Alloy Steel composition provides exceptional tensile strength and fatigue resistance, while the partially threaded design prevents weld spatter from compromising thread integrity. Engineered specifically for 1" OD tubing applications, this weld nut ensures perfect alignment and secure mounting in hydraulic systems, pneumatic controls, and mechanical assemblies. The UNF fine threading with Class 2B fit maintains consistent pressure sealing in high-vibration environments, making it ideal for aerospace, automotive, and heavy machinery applications where reliability is paramount.

Specification Summary & Compliance

This tube end weld nut features 7/16"-20 UNF fine threading with Class 2B thread fit per ASME/ANSI standards, ensuring precise dimensional accuracy. The 1" thread length and 1-1/2" height provide optimal engagement depth for secure installations. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental responsibility and workplace safety. Designed specifically for 1" tube OD with 0.083" wall thickness compatibility, this fastener meets rigorous industrial standards for quality and performance.