S-94640A410 3/4"-16 Weld Nuts

Key Features & Benefits at a Glance

• Superior strength and durability with 4130 alloy steel construction for reliable performance in demanding industrial environments
• Precision thread engagement with Class 2B fit ensuring consistent, vibration-resistant connections in critical applications
• Optimized tube compatibility specifically designed for 1-1/2" OD tubing with 0.12" wall thickness for perfect fitment
• Enhanced installation efficiency through partially threaded design that simplifies alignment and welding operations
• Fine thread advantage with 3/4"-16 UNF right-hand threading providing superior clamping force and load distribution
• Extended thread length of 1-7/8" offers greater engagement depth for enhanced structural integrity
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

This 3/4"-16 UNF weld nut delivers exceptional engineering value for tube end applications requiring reliable, permanent fastening solutions. The 4130 alloy steel construction provides superior tensile strength and fatigue resistance, making it ideal for high-stress environments in hydraulic systems, structural frameworks, and industrial machinery. The partially threaded design allows for precise positioning before welding, eliminating alignment issues common in fully threaded alternatives. With Class 2B thread fit and UNF fine threading, this tube end nut ensures vibration-resistant connections that maintain integrity under dynamic loads and thermal cycling. The specialized configuration for 1-1/2" OD tubing addresses critical interface challenges in fluid transfer systems and structural tubing applications where leak prevention and joint reliability are paramount.

Specification Summary & Compliance

This precision-engineered weld nut features 3/4"-16 UNF right-hand threads with Class 2B thread fit tolerance for optimal engagement and 1-7/8" thread length for maximum connection security. Manufactured to UNF (Unified National Fine) thread standards with partially threaded configuration measuring 2" in total height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.