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Use code SPRING at checkout and watch your Spring savings grow!
Use code SPRING at checkout and watch your Spring savings grow!

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 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 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 Zinc Plated Coupling Nuts

    Zinc Plated Coupling Nuts

    The Fastener Depot
    $0.25 - $24.33
    $0.25
    $0.25 - $24.33
    $0.25 - $24.33
    $0.25

    Zinc Plated Coupling Nuts provide a strong, extended connection between two threaded rods or bolts. Their zinc coating enhances corrosion resistanc...

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    $0.25 - $24.33
    $0.25
    $0.25 - $24.33
    $0.25 - $24.33
    $0.25