S-93350A557 5/8"-11 x 2 1/8" 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 with zinc-flake coating, providing long-lasting protection in harsh industrial environments.
- Superior load distribution due to the fully threaded design, ensuring even stress across the entire length for enhanced joint integrity.
- Reliable and precise fit with Class 2B thread tolerance, minimizing the risk of cross-threading and ensuring smooth assembly.
- High torque capability from the external hex drive style, allowing for secure tightening with standard tools in demanding applications.
- Broad compatibility with coarse (UNC) 5/8"-11 threaded rods and bolts, making it versatile for various assembly needs.
- Robust construction using steel material, offering high tensile strength for heavy-duty and structural connections.
- Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe use in regulated industries.
Professional Applications & Engineering Value
This 5/8"-11 UNC coupling nut is engineered to solve common challenges in industrial assembly, such as connecting long threaded rods or extending bolt lengths in structural frameworks. The zinc-flake-coated steel construction provides excellent resistance to corrosion and wear, extending service life in outdoor or high-moisture environments. With a fully threaded, right-hand design and coarse threading, it ensures quick installation and reliable performance under vibration and dynamic loads. Ideal for applications in construction, machinery, and automotive sectors, this external hex coupling nut delivers consistent clamping force and ease of maintenance, reducing downtime and replacement costs.
Specification Summary & Compliance
This coupling nut features precise Class 2B thread fit per UNC standards, with dimensions of 13/16" width and 2 1/8" length for accurate integration. Manufactured to industry specifications, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial fasteners.
