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Buy the 3/4-10 x 1" x 2 1/4" Hex Coupling Nuts (Regular), Coarse, A-563 Grade A Steel, Zinc Cr+3 online from South Coast Fasteners. It measures 3/4" diameter, 2 1/4" length, 1" wide, coarse thread, A-563 Grade A Steel with a Zinc Cr+3 finish. A solid choice for bolted joints that need reliable thread engagement. These coupling nuts are part of our Coupling Nuts line, stocked across industries such as Automotive, Petrochemical, and Metal & Mineral Mining.
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