S-94640A370 7/16"-20 Weld Nuts

Key Features & Benefits at a Glance

• Superior weld integrity with 4130 alloy steel construction for exceptional strength and fatigue resistance in demanding industrial environments
• Precise tube compatibility designed specifically for 1" OD tubes with 0.058" wall thickness, ensuring perfect fit and reliable connections
• Enhanced thread engagement with Class 2B UNF fine threading providing superior vibration resistance and secure fastening
• Optimized installation efficiency featuring 1" partially threaded design for easier alignment and reduced assembly time
• Long-term corrosion resistance through high-grade 4130 alloy material, extending service life in harsh operating conditions
• Regulatory compliance assurance with RoHS 3 and REACH compliance, meeting international environmental and safety standards
• Right-hand thread configuration for standard installation procedures and compatibility with conventional tools

Professional Applications & Engineering Value

This 7/16"-20 UNF tube end weld nut delivers critical engineering solutions for industrial fluid systems and structural applications. The 4130 alloy steel construction provides exceptional tensile strength and durability, specifically engineered to withstand high-pressure environments and mechanical stress. The Class 2B thread fit with UNF fine threading ensures precise engagement with mating components, preventing loosening under vibration - a common challenge in hydraulic systems, pneumatic assemblies, and industrial machinery. The partially threaded design allows for optimal weld placement while maintaining full thread integrity, making it ideal for 1" OD tubing applications where reliable, leak-proof connections are paramount. This weld nut addresses critical installation challenges in automotive manufacturing, aerospace systems, and heavy equipment where tube connections must maintain integrity under continuous operational stress.

Specification Summary & Compliance

This tube end weld nut features 7/16"-20 UNF fine threading with Class 2B thread fit tolerance, ensuring precise mating with corresponding male threads. The partially threaded design provides 1" of usable thread length with a total height of 1-1/2". Manufactured from 4130 alloy steel, this nut is engineered for optimal performance with 1" OD tubes having 0.058" wall thickness. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. Right-hand thread direction follows conventional installation practices for seamless integration into existing systems.