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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.

  • 18 8 Stainless Steel Coupling Nut

    The Fastener Depot
    Original price $1.07 - Original price $165.11
    Original price $1.07
    $1.07 - $165.11
    $1.07 - $165.11
    Current price $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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    Original price $1.07 - Original price $165.11
    Original price $1.07
    $1.07 - $165.11
    $1.07 - $165.11
    Current price $1.07
  • 18 8 Stainless Steel Reducer Coupling Nuts

    The Fastener Depot
    Original price $1.16 - Original price $19.69
    Original price $1.16
    $1.16 - $19.69
    $1.16 - $19.69
    Current price $1.16

    18 8 Stainless Steel Reducer Coupling Nuts provide exceptional corrosion resistance and durability, making them ideal for marine, chemical, and ind...

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    Original price $1.16 - Original price $19.69
    Original price $1.16
    $1.16 - $19.69
    $1.16 - $19.69
    Current price $1.16
  • 316 Stainless Steel Reducer Coupling Nuts

    The Fastener Depot
    Original price $2.12 - Original price $18.51
    Original price $2.12
    $2.12 - $18.51
    $2.12 - $18.51
    Current price $2.12

    316 Stainless Steel Reducer Coupling Nuts provide exceptional corrosion resistance and durability, making them ideal for marine, chemical, and indu...

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    Original price $2.12 - Original price $18.51
    Original price $2.12
    $2.12 - $18.51
    $2.12 - $18.51
    Current price $2.12
  • 316 Stainless Steel Coupling Nuts

    The Fastener Depot
    Original price $1.31 - Original price $56.12
    Original price $1.31
    $1.31 - $56.12
    $1.31 - $56.12
    Current price $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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    Original price $1.31 - Original price $56.12
    Original price $1.31
    $1.31 - $56.12
    $1.31 - $56.12
    Current price $1.31
  • A2 Stainless Steel Metric Coupling Nuts

    The Fastener Depot
    Original price $0.72 - Original price $24.53
    Original price $0.72
    $0.72 - $24.53
    $0.72 - $24.53
    Current price $0.72

    A2 Stainless Steel Metric Coupling Nuts offer excellent corrosion resistance and durability, making them ideal for connecting threaded rods in vari...

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    Original price $0.72 - Original price $24.53
    Original price $0.72
    $0.72 - $24.53
    $0.72 - $24.53
    Current price $0.72
  • Zinc Plated Reducer Coupling Nuts

    The Fastener Depot
    Original price $0.48 - Original price $14.47
    Original price $0.48
    $0.48 - $14.47
    $0.48 - $14.47
    Current price $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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    Original price $0.48 - Original price $14.47
    Original price $0.48
    $0.48 - $14.47
    $0.48 - $14.47
    Current price $0.48
  • Zinc Plated Coupling Nuts

    The Fastener Depot
    Original price $0.25 - Original price $24.33
    Original price $0.25
    $0.25 - $24.33
    $0.25 - $24.33
    Current price $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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    Original price $0.25 - Original price $24.33
    Original price $0.25
    $0.25 - $24.33
    $0.25 - $24.33
    Current price $0.25