S-90268A204 3-48 x 5/16" Coupling Nuts
Coupling Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring longevity in harsh industrial environments
- Reliable thread engagement with Class 2B thread fit, providing consistent and secure connections in assembly applications
- Easy installation and removal via external hex drive design, allowing for standard wrench tool compatibility
- Full-threaded body enables maximum thread contact for enhanced load distribution and joint integrity
- Coarse UNC threading (3-48) offers quick assembly and reduced cross-threading risk in time-sensitive operations
- Precision inch dimensions (1/4" width, 5/16" length) ensure exact fitment with mating components
- Compliance with environmental regulations including RoHS 3 and REACH, meeting global industrial safety standards
Professional Applications & Engineering Value
This 3-48 UNC coupling nut in 18-8 stainless steel addresses critical needs in industrial fastening where corrosion resistance and mechanical reliability are paramount. The fully threaded design and Class 2B thread fit ensure uniform stress distribution, minimizing the risk of thread stripping in high-vibration environments such as machinery assembly, automotive systems, and electrical enclosures. Its external hex drive facilitates straightforward installation with common tools, reducing assembly time while maintaining right-hand coarse threading for efficient engagement. Ideal for extending threaded rods or joining male-threaded components, this coupling nut delivers consistent performance in demanding applications while complying with stringent RoHS and REACH standards for safe industrial use.
Specification Summary & Compliance
This coupling nut features 3-48 UNC coarse threads with Class 2B thread fit per standard inch measurement system, ensuring precise dimensional accuracy. Manufactured from 18-8 stainless steel with a standard profile and external hex drive, it adheres to industry threading specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for regulated industrial and commercial applications.
