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The VALUE COLLECTION 202296 is a reducing coupling nut designed to join two externally threaded fasteners of different diameters in a single inline connection. One end accepts a 5/16-18 thread and the opposite end accepts a 3/8-16 thread, both right-hand UNC. Overall length is 1 inch with a width across flats of 1/2 inch, making it compact enough for confined assemblies. Constructed from Grade 2 steel with a zinc-plated finish for basic corrosion resistance, this nut suits general mechanical and structural fastening applications across HVAC, plumbing, and light industrial installations.
This reducing coupling nut is used wherever two threaded rods or bolts of differing diameters must be extended or joined end-to-end. Common applications include threaded rod extensions in pipe hanger assemblies, equipment mounting frames, ductwork support systems, and general structural connections. The zinc-plated finish makes it suitable for dry to mildly humid indoor environments. It is sold individually and is appropriate for residential and light commercial work where Grade 2 fastener strength is acceptable per the assembly design.
Designed as an OEM-style reducing coupling nut for use with standard UNC threaded rod and bolt assemblies requiring an inline transition from 3/8-16 to 5/16-18 thread size.
Installation is performed by hand-threading each end onto its respective threaded fastener and tightening with a standard open-end or box wrench sized for a 1/2 inch across-flats hex. Ensure both mating fasteners are fully engaged to the nut before applying final torque. Do not use impact tools on Grade 2 hardware, as this can exceed rated fastener strength. Verify thread engagement depth meets the requirements of the applicable mechanical or structural specification before placing the assembly in service.
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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