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Coupling Nuts Hex Steel Zinc 5/16-18X1 1/8 is a reliable coupling nut designed to join two threaded rods or bolts with a standard 5/16-18 UNC thread. Crafted from steel and finished with zinc plating, this nut delivers durability and corrosion resistance for long-lasting performance.
Perfect for repairing or extending threaded rod connections, these coupling nuts provide a secure, flush join. The hex profile ensures easy wrench access and tight engagement, while the zinc finish protects against rust in a variety of environments.
Specifications: Thread size 5/16-18 UNC; Length 1-1/8 in; Material: steel; Finish: zinc plating.