S-93525A292 5/16"-18 x 15/16" Coupling Nuts
Coupling Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Enhanced corrosion resistance through zinc plating for extended service life in harsh industrial environments
- Superior load distribution with Grade 2 steel construction providing reliable strength for demanding applications
- Quick and secure installation featuring external hex drive for standard wrench compatibility
- Precise thread engagement with Class 2B UNC coarse threads ensuring consistent fastening performance
- Visual verification capability through 3/32" sight hole for easy inspection of thread engagement
- Environmental compliance assurance meeting both REACH and RoHS 3 standards for safe industrial use
- Versatile connection solution with fully threaded design accommodating various rod and stud lengths
Professional Applications & Engineering Value
This zinc-plated steel coupling nut delivers exceptional engineering value in industrial applications where extended-length connections are critical. The Grade 2 strength rating ensures reliable performance in mechanical assemblies, while the UNC coarse threading with Class 2B fit provides superior resistance to vibration loosening. The external hex drive style allows for high-torque installation using standard tools, making it ideal for construction equipment, machinery frames, and structural applications. The zinc plating offers enhanced corrosion resistance, significantly extending service life in demanding environments. The inclusion of a sight hole enables quick visual confirmation of proper thread engagement, reducing installation errors and improving assembly efficiency in production settings.
Specification Summary & Compliance
This coupling nut features precise 5/16"-18 UNC coarse threading with Class 2B thread fit for consistent performance. Manufactured to industry standards with dimensions of 15/16" length and 1/2" width, the fastener maintains Grade 2 strength classification for reliable mechanical properties. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe usage across various industrial applications while meeting international quality and safety requirements.
