S-90104A102 2-56 x 3/8" 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
- Exceptional corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for chemical and marine applications.
- Secure and reliable connections ensured by a Class 2B thread fit, providing consistent engagement and reducing the risk of loosening.
- Easy installation and removal with an external hex drive, allowing for standard wrench tools and efficient assembly.
- Versatile fully threaded design accommodates various rod or stud lengths, offering flexibility in coupling applications.
- Durable coarse UNC threading (2-56) resists cross-threading and enables quick assembly in industrial settings.
- Compliance with strict environmental regulations, including RoHS 3 and REACH, ensuring safety and sustainability in global supply chains.
- Compact dimensions (1/4" width, 3/8" length) provide a space-saving solution without compromising strength in tight assemblies.
Professional Applications & Engineering Value
This 2-56 UNC coupling nut is engineered to address common industrial challenges, such as corrosion-induced failure and assembly inefficiency. Constructed from 316 stainless steel, it offers superior resistance to chemicals, saltwater, and extreme temperatures, making it a reliable choice for marine equipment, chemical processing plants, and food machinery. The fully threaded, right-hand coarse thread design ensures rapid installation and robust load distribution, while the external hex drive simplifies maintenance with standard tools. By combining precise Class 2B thread fit with durable materials, this nut minimizes downtime and enhances the longevity of connected components in demanding coupling applications.
Specification Summary & Compliance
This coupling nut adheres to UNC coarse thread standards with a 2-56 thread size and Class 2B thread fit for consistent dimensional accuracy. Manufactured from 316 stainless steel with a standard profile and external hex drive, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment for industrial use.
