S-90268A202 1-72 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 with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
- Precise thread engagement with Class 2B fit and fine UNF threading for reliable, vibration-resistant connections.
- High torque application capability through the external hex drive design, enabling easy installation with standard tools.
- Maximum connection strength due to fully threaded right-hand design, ensuring uniform load distribution.
- Consistent dimensional accuracy with 3/16" width and 5/16" length, providing compatibility in inch-system assemblies.
- Environmental and safety compliance with RoHS 3 and REACH standards, meeting global regulatory requirements.
- Versatile standard profile as a coupling nut, suitable for joining threaded rods or bolts in various configurations.
Professional Applications & Engineering Value
This 1-72 UNF coupling nut in 18-8 Stainless Steel addresses common industrial challenges such as corrosion-induced failure and loosening under dynamic loads. The fine thread and Class 2B thread fit ensure tight, secure connections that resist vibration and shock, critical in machinery, automotive, and aerospace applications. Its fully threaded and right-hand design allows for extended engagement, enhancing tensile strength and alignment in assemblies. The external hex drive facilitates efficient installation with high torque, reducing assembly time while maintaining integrity. Made from durable stainless steel, it offers long-term reliability in environments exposed to moisture, chemicals, or temperature variations, supporting maintenance-free operation and reducing lifecycle costs.
Specification Summary & Compliance
This coupling nut features a 1-72 UNF fine thread with Class 2B thread fit for precise dimensional tolerances, ensuring consistent performance in inch-system applications. It adheres to standard manufacturing specifications for external hex drive and fully threaded right-hand design, with dimensions of 3/16" width and 5/16" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial sectors without hazardous substances.
