S-94640A208 3/8"-24 Weld Nuts

Key Features & Benefits at a Glance

• Enhanced safety and reliability with left-hand threading that prevents loosening under counter-clockwise rotation in dynamic industrial environments.
• Superior strength and durability from 4130 Alloy Steel construction, ideal for high-stress applications like automotive and machinery assemblies.
• Precise thread engagement with Class 2B fit ensuring smooth assembly and reduced risk of cross-threading in fine UNF threads.
• Optimized for tube systems with compatibility for 1" tube OD and 0.065" wall thickness, providing secure fittings in hydraulic or pneumatic setups.
• Partial threading design allows for flexible welding placement while maintaining full thread integrity where needed.
• Compliance with global standards including RoHS 3 and REACH, ensuring environmental safety and suitability for international markets.
• Long-lasting performance due to fine thread spacing that resists vibration and maintains tight seals in harsh conditions.

Professional Applications & Engineering Value

This tube end weld nut is engineered to address common challenges in industrial fluid and gas systems, where secure, leak-proof connections are critical. The 4130 Alloy Steel material offers excellent tensile strength and corrosion resistance, making it suitable for heavy-duty applications in automotive, aerospace, and hydraulic equipment. The left-hand UNF fine threading provides an added layer of security in rotating assemblies, preventing unintended disassembly. With a Class 2B thread fit, it ensures precise alignment and easy installation, reducing downtime during maintenance. Designed for 1" tube OD and 0.065" wall thickness, this nut delivers reliable performance in high-pressure environments, minimizing the risk of failure and enhancing overall system integrity.

Specification Summary & Compliance

This product features a 3/8"-24 UNF left-hand thread with Class 2B fit for precise dimensional accuracy, adhering to standard inch measurement systems. It is partially threaded with a thread length of 1" and overall height of 1 1/2". Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets stringent environmental and safety regulations for industrial use.