S-90268A515 2"-4 1/2 x 6" 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 thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- Superior load distribution with fully threaded design for maximum strength and connection integrity
- Easy installation and removal using standard tools due to the external hex drive style
- Reliable coarse threading (UNC) provides faster assembly and reduced cross-threading risk
- Precise Class 2B thread fit ensures smooth engagement and consistent performance in demanding applications
- Robust 6" length and 3 1/8" width offers substantial material for heavy-duty coupling requirements
- Compliance with RoHS 3 and REACH guarantees environmental safety and regulatory adherence
Professional Applications & Engineering Value
This heavy-duty coupling nut is engineered to solve critical connection challenges in industrial settings where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel material provides excellent durability against moisture and chemicals, while the fully threaded UNC coarse thread design ensures rapid, secure assembly in high-vibration environments like construction, machinery, and pipeline systems. The external hex drive allows for straightforward installation with common wrenches, reducing labor time and minimizing the risk of fastener failure. With its Class 2B thread fit, this nut delivers consistent, reliable performance in applications requiring extended rod or bolt connections, making it a trusted component for engineers and maintenance professionals.
Specification Summary & Compliance
This coupling nut features a 2"-4 1/2 UNC thread size with coarse spacing and Class 2B thread fit for precise dimensional accuracy. Manufactured from 18-8 stainless steel with a standard profile and right-hand threading, it meets industry standards for heavy-duty use. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to environmental and safety regulations.
