S-93282A470 1/2"-13 x 1 1/2" ASTM A276 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 316 Stainless Steel construction, ideal for harsh environments and extended service life
- Reliable thread engagement through full threading and a Class 2B fit, ensuring secure connections and reducing assembly issues
- Broad compatibility with UNC coarse threads (1/2"-13), facilitating easy installation and interchangeability in various assemblies
- High mechanical integrity meeting ASTM A276 standards, providing consistent performance under heavy-duty loads
- Environmental compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries
- Optimized dimensions (1 1/2" length, 37/64" OD) for versatile application in coupling and extension scenarios
- Right-hand thread direction for standard, intuitive installation processes
Professional Applications & Engineering Value
This 1/2"-13 UNC coupling nut in 316 Stainless Steel addresses critical challenges in industrial settings where corrosion resistance and structural reliability are paramount. Its fully threaded design and Class 2B thread fit ensure precise alignment and robust load distribution, minimizing the risk of thread stripping or loosening under vibration. Commonly used in plumbing, marine, chemical processing, and construction applications, the nut's coarse thread spacing enables quick assembly and disassembly, even in dirty or high-moisture conditions. By complying with ASTM A276, it delivers consistent material properties, supporting long-term performance in demanding coupling nut roles such as joining threaded rods or extending fastener lengths securely.
Specification Summary & Compliance
This coupling nut features a 1/2"-13 UNC coarse thread with a Class 2B thread fit for standard tolerance and smooth engagement. It adheres to ASTM A276 for material specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance in global markets.
