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Coupling Nuts

Coupling nuts are long, hex-shaped fasteners used to connect two threaded rods or bolts, extending their length for structural or mechanical applications. Designed for secure and stable connections, they are commonly used in construction, automotive, and industrial settings.

  • Picture of a 316 Stainless Steel Coupling Nuts

    316 Stainless Steel Coupling Nuts

    The Fastener Depot
    $1.31 - $56.12
    $1.31
    $1.31 - $56.12
    $1.31 - $56.12
    $1.31

    316 Stainless Steel Coupling Nuts provide superior corrosion resistance, making them ideal for marine, chemical, and industrial applications. Desig...

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    $1.31 - $56.12
    $1.31
    $1.31 - $56.12
    $1.31 - $56.12
    $1.31
  • Picture of a 18 8 Stainless Steel Coupling Nut

    18 8 Stainless Steel Coupling Nut

    The Fastener Depot
    $1.07 - $165.11
    $1.07
    $1.07 - $165.11
    $1.07 - $165.11
    $1.07

    18 8 Stainless Steel Coupling Nuts offer excellent corrosion resistance and durability, making them ideal for extending threaded rods in various ap...

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    $1.07 - $165.11
    $1.07
    $1.07 - $165.11
    $1.07 - $165.11
    $1.07
  • Picture of a Zinc Plated Reducer Coupling Nuts

    Zinc Plated Reducer Coupling Nuts

    The Fastener Depot
    $0.48 - $14.47
    $0.48
    $0.48 - $14.47
    $0.48 - $14.47
    $0.48

    Zinc Plated Reducer Coupling Nuts provide a strong, corrosion-resistant connection between threaded rods of different sizes. Ideal for structural a...

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    $0.48 - $14.47
    $0.48
    $0.48 - $14.47
    $0.48 - $14.47
    $0.48