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The VALUE COLLECTION 250233 is a standard coupling nut machined from 18-8 stainless steel, designed to join two externally threaded fasteners along a common axis. With a 1/2-13 UNC thread size and an overall length of 1-1/4 inches, it provides solid thread engagement for splicing threaded rod, extending bolt length, or anchoring all-thread in structural and mechanical assemblies. The 18-8 stainless steel construction offers reliable corrosion resistance in wet, outdoor, and mildly chemical environments. Right-hand thread direction follows standard convention, making installation straightforward with common hex wrenches or sockets sized to the 5/8-inch width across flats.
This coupling nut is suited for a wide range of trade applications including HVAC equipment mounting, plumbing support hangers, electrical conduit strut systems, and general mechanical assemblies where threaded rod connections are required. It is commonly used by HVAC technicians, plumbers, and electricians when assembling or extending all-thread rod for overhead and wall-mount support structures. Its stainless steel composition makes it a practical choice in locations exposed to moisture or corrosive atmospheres.
Designed as a standard coupling nut compatible with 1/2-13 UNC threaded rod, bolts, and fasteners following Unified National Coarse thread standards.
Installation should be performed by qualified tradespeople following applicable mechanical and structural codes. Thread both mating fasteners or rods fully into the coupling nut, ensuring adequate thread engagement on each end before applying load. Use a hex wrench or socket sized to the 5/8-inch flats and torque to the specification required by the application design. Avoid cross-threading by starting the nut by hand before using tools.
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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