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In mechanical fastening systems, internal threaded connectors play a critical role in joining components, extending threaded rods, and ensuring structural continuity. Among these fasteners, sleeve nuts and coupling nuts are often confused due to their similar cylindrical appearance and internal threading.
A coupling nut is an essential fastener in mechanical and structural assemblies, allowing two threaded rods or bolts to be securely joined. Proper installation of a coupling nut ensures structural stability, reduces wear on threaded connections, and supports the overall integrity of industrial equipment.
Strength is the single most critical performance metric when evaluating a coupling nut, especially in structural, mechanical, and industrial use applications where load transfer, safety margins, and long-term reliability matter.
In mechanical and structural assemblies, threaded fasteners often serve roles far beyond simple alignment or connection. Among these components, the coupling nut occupies a unique position because it can either function as a passive connector or as an active structural element.
