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The VALUE COLLECTION 93573 is a standard coupling nut machined from 18-8 and 303 stainless steel, designed to join or extend threaded rod, all-thread, and fastener assemblies. With a 7/16-14 UNC thread size and a right-hand thread direction, this nut meets standard Unified National Coarse specifications. The overall length is 1-1/4 inches and the width across flats measures 5/8 inches, making it compatible with common open-end and combination wrenches. The stainless steel construction provides corrosion resistance suitable for wet, outdoor, and chemically exposed environments. Plumbers, HVAC installers, and general trade mechanics reach for coupling nuts when threading two male-threaded fasteners together or adjusting the effective length of a threaded assembly.
This coupling nut is suited for light- to medium-duty fastening applications across plumbing, HVAC mounting, electrical conduit support, and general mechanical assembly work. It is packaged in a quantity of two per package. The 7/16-14 UNC thread pattern is a common size found in equipment frames, strut channel hardware, and pipe hanger assemblies in both residential and light commercial installations. Right-hand thread direction matches standard threaded rod and bolt stock available through most trade suppliers.
Designed as a standard UNC coupling nut for use with 7/16-14 threaded rod, all-thread stock, and fasteners following Unified National Coarse thread standards.
Coupling nuts are installed by hand-threading onto compatible male-threaded fasteners before final tightening with an open-end or combination wrench sized to the 5/8 inch across-flats dimension. Always confirm that both mating fasteners share the same thread size and pitch before assembly. De-energize and depressurize any system before servicing fasteners on live mechanical or plumbing assemblies. Avoid cross-threading by starting engagement by hand and verifying smooth thread engagement before applying torque.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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