S-90268A335 3/8"-24 x 1 1/8" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
• Precise fine thread engagement via 3/8"-24 UNF Class 2B threading ensures secure, vibration-resistant connections.
• Easy installation and removal with an external hex drive design, allowing for standard wrench or socket tool use.
• Full thread coverage along the 1-1/8" length provides maximum grip and load distribution in coupling applications.
• Consistent dimensional accuracy with a 1/2" width and standard coupling nut profile for reliable interchangeability.
• Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe, sustainable industrial use.
• Right-hand threading facilitates straightforward assembly in standard rotational fastening systems.

Professional Applications & Engineering Value

This 3/8"-24 UNF coupling nut is engineered to address common industrial challenges such as component misalignment, thread wear, and corrosion-induced failure. Crafted from 18-8 Stainless Steel, it offers excellent resistance to rust and oxidation, making it suitable for outdoor, marine, and chemical processing equipment. The fully threaded design and Class 2B fine thread fit provide superior clamping force and vibration dampening, essential in machinery, automotive, and structural assemblies where external hex drive accessibility speeds up maintenance. Its compliance with RoHS and REACH ensures it meets rigorous safety and environmental standards, reducing liability in regulated sectors.

Specification Summary & Compliance

This coupling nut adheres to UNF fine thread standards with a Class 2B thread fit for consistent dimensional accuracy and ease of assembly. It is manufactured in accordance with industry specifications for inch-system fasteners, featuring a length of 1-1/8" and width of 1/2". The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it is free of hazardous substances and suitable for global industrial applications.