S-94640A260 7/16"-20 Weld Nuts

Key Features & Benefits at a Glance

• Superior strength and durability from 4130 Alloy Steel construction, ideal for high-stress industrial environments
• Precise thread engagement with Class 2B thread fit ensuring reliable, vibration-resistant connections
• Optimized for tube applications with 7/8" tube OD compatibility and 0.065" wall thickness support
• Fine UNF threading (7/16"-20) provides enhanced sealing and load distribution in tight spaces
• Partial threading design allows for secure welding while maintaining full thread integrity
• Compliance with RoHS 3 and REACH standards ensures environmental safety and global regulatory acceptance
• 1" thread length offers sufficient engagement for robust mechanical fastening

Professional Applications & Engineering Value

This 7/16"-20 UNF tube end weld nut delivers exceptional performance in demanding fluid and structural systems. Manufactured from 4130 Alloy Steel, it provides superior tensile strength and fatigue resistance, addressing common failure points in hydraulic, pneumatic, and mechanical tubing assemblies. The Class 2B thread fit guarantees consistent mating with UNF threaded components, eliminating play and reducing maintenance cycles. Its partially threaded design facilitates clean weld preparation while preserving full thread functionality, making it ideal for industrial weld applications where vibration resistance and leak-proof connections are critical. The fine thread profile enhances sealing capability in high-pressure environments, while compliance with RoHS 3 and REACH standards ensures suitability for regulated industries worldwide.

Specification Summary & Compliance

This tube end weld nut features 7/16"-20 UNF fine threading with Class 2B thread fit per UNF standards, ensuring precise dimensional accuracy. The 1" thread length and partial threading configuration meet industrial welding requirements. Material specification follows 4130 Alloy Steel properties for optimal performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial fastener applications.