S-94640A355 3/4"-16 Weld Nuts

Key Features & Benefits at a Glance

• Superior strength-to-weight ratio from 4130 alloy steel construction for reliable performance in demanding industrial applications
• Precision-engineered Class 2B thread fit ensures smooth assembly and consistent mating with UNF threaded components
• Optimized for 1-1/4" tube systems with 0.095" wall thickness compatibility for secure, leak-resistant connections
• Fine UNF threading (3/4"-16) provides enhanced vibration resistance and superior clamping force distribution
• Full right-hand threading enables complete engagement depth for maximum load-bearing capacity
• Compliance with RoHS 3 and REACH regulations guarantees environmental responsibility and global market acceptance
• Robust 1-1/2" height design offers substantial weld surface area for permanent, high-strength installations

Professional Applications & Engineering Value

This 3/4"-16 UNF tube end weld nut delivers exceptional engineering value in fluid handling systems, structural frameworks, and heavy equipment applications. The 4130 alloy steel construction provides excellent tensile strength and fatigue resistance, solving critical challenges in high-vibration environments where fastener integrity is paramount. The fully threaded right-hand design with UNF fine threading ensures precise alignment and secure fastening in 1-1/4" tube OD applications, preventing loosening under dynamic loads. Engineered specifically for 0.095" wall thickness tubing, this tube end weld nut maintains consistent pressure distribution while the Class 2B thread fit guarantees compatibility with standard UNF components, reducing installation time and improving system reliability across industrial welding operations.

Specification Summary & Compliance

This precision fastener features 3/4"-16 UNF fine threading with Class 2B thread fit tolerance, ensuring consistent mating with standard UNF threaded components. The manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to global substance restriction standards. Designed for 1-1/4" tube OD applications with 0.095" wall thickness compatibility, the nut maintains dimensional accuracy throughout its 1-1/2" height with fully threaded right-hand configuration for optimal performance in industrial welding applications.