S-90202A242 1/2"-20 x 2" ASTM A582 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, ensuring long-term reliability in harsh industrial environments.
- Precise thread engagement through Class 2B fine UNF threads, reducing the risk of cross-threading and improving assembly accuracy.
- Full-length threading allows for maximum adjustability and secure connections across extended rod or stud applications.
- High-strength performance meeting ASTM A582 standards, providing dependable load-bearing capacity for heavy-duty assemblies.
- Wide compatibility with 1/2"-20 UNF components, facilitating seamless integration into existing inch-system machinery and equipment.
- Environmental compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries and global markets.
- Durable standard profile and 2-inch length, offering robust coupling for extended shafts without compromising on space or weight.
Professional Applications & Engineering Value
This 1/2"-20 UNF coupling nut in 18-8 stainless steel addresses critical engineering challenges in industrial assembly, where corrosion resistance and thread integrity are paramount. The fully threaded design with fine Class 2B threads ensures uniform stress distribution and minimizes vibration-induced loosening, making it ideal for precision equipment, automotive systems, and machinery linkages. By complying with ASTM A582, it guarantees consistent material properties and performance under high-stress conditions. Its right-hand thread direction and standard profile simplify installation in tight spaces, reducing assembly time and enhancing operational efficiency in sectors like aerospace, manufacturing, and construction.
Specification Summary & Compliance
This coupling nut features a 1/2"-20 UNF fine thread with Class 2B fit for precise tolerance, an OD of 37/64", and a length of 2". It is manufactured in accordance with ASTM A582 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring adherence to environmental and safety regulations for industrial fasteners.
