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Coupling Nuts are used to extend the length of joined male threaded rods for added versatility. Threaded fasteners are made of high quality zinc plating for corrosion-resistance and long lasting durability.

Hex Coupling Nut - 1/4-20 x 3/8&quot; W x 7/8&quot; L - Grade A - Zinc CR+3 - Steel - ASTM A563 - 100 Pk

303010-hex-coupling-nut-1-4-20-grade-a-zinc-steel-astm-a563-pkg-of-100

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