S-94640A530 1/2"-20 Weld Nuts

Key Features & Benefits at a Glance

• Superior strength-to-weight ratio from 4130 alloy steel construction for reliable performance in demanding industrial environments
• Precision Class 2B thread fit ensures smooth assembly and secure fastening with mating components
• Optimized 1 1/4" thread length provides sufficient engagement while minimizing material usage and weight
• 1/2"-20 UNF fine threading delivers enhanced vibration resistance and superior clamping force compared to coarse threads
• Perfect compatibility with 1 1/8" tube OD and 0.083" wall thickness for seamless integration into tubing systems
• Partial threading design allows for precise positioning and reduces installation time in welding applications
• Full regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

This 4130 alloy steel tube end weld nut delivers exceptional engineering value in industrial applications where vibration resistance and structural integrity are paramount. The 1/2"-20 UNF fine threading with Class 2B precision fit ensures reliable performance in hydraulic systems, pneumatic assemblies, and structural frameworks. The partially threaded design allows for optimal weld placement while maintaining thread integrity during high-temperature welding processes. Engineered specifically for 1 1/8" tube OD compatibility with 0.083" wall thickness, this weld nut solves critical alignment challenges in tubing applications, preventing leaks and ensuring secure connections in high-pressure environments. The right-hand thread direction with fine thread spacing provides superior resistance to loosening under dynamic loads, making it ideal for aerospace, automotive, and heavy equipment applications.

Specification Summary & Compliance

This tube end weld nut features 1/2"-20 UNF fine threading with Class 2B thread fit per UNF standards, ensuring precise dimensional accuracy and reliable performance. The partial threading extends 1 1/4" with right-hand direction, optimized for welding applications. Manufactured from 4130 alloy steel in inch measurement system, the component demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest SVHC requirements as of January 17, 2022. Engineered for compatibility with 1 1/8" tube outer diameter and 0.083" wall thickness specifications.