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Free shipping on orders $250 and up!

Coupling Nuts

  • 1/2"-20 x 1-3/4" 18-8 Stainless Steel Fine Thread Coupling Nuts
    $16.61 - $30.54
    $16.61 - $30.54
    $16.61 - $30.54
    $16.61

    1/2"-20 x 1-1/4" 18-8 Stainless Steel Fine Thread Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Length: 1-1/4"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 20 (Fine)Hardness: 18-8Type: Coupling NutA coupling nut i...

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    $16.61 - $30.54
    $16.61 - $30.54
    $16.61 - $30.54
    $16.61
  • 7/16"-20 x 1-9/32" 18-8 Stainless Steel Fine Thread Coupling Nuts
    $15.74 - $34.71
    $15.74 - $34.71
    $15.74 - $34.71
    $15.74

    7/16"-20 x 1-9/32" 18-8 Stainless Steel Fine Thread Coupling Nuts

    Monster Fastener
    Only 6 left!

    Diameter: 7/16"Length: 1-9/32"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 20 (Fine)Hardness: 18-8Type: Coupling NutA coupling nut...

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    $15.74 - $34.71
    $15.74 - $34.71
    $15.74 - $34.71
    $15.74
  • 1/2"-20 x 1-1/4" Zinc Plated Steel Fine Thread Rod Coupling Nuts
    $12.17 - $17.07
    $12.17 - $17.07
    $12.17 - $17.07
    $12.17

    1/2"-20 x 1-1/4" Zinc Plated Steel Fine Thread Rod Coupling Nuts CPLNT-115

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Length: 1-1/4"Material: SteelFinish: ZincDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: HexType: Coupling NutA coupling nut is ...

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    $12.17 - $17.07
    $12.17 - $17.07
    $12.17 - $17.07
    $12.17
  • 7/16"-14 x 5/8" x 1-23/32" Zinc Plated Steel Coarse Thread Rod Coupling Nuts
    $17.18 - $17.18
    $17.18
    $17.18 - $17.18
    $17.18

    7/16"-14 x 5/8" x 1-23/32" Zinc Rod Coupling Nuts CNS2-036 (16 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 5/8"Length: 1-23/32"Material: SteelFinish: ZincDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Style: HexType: Coupling ...

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    $17.18 - $17.18
    $17.18
    $17.18 - $17.18
    $17.18
  • 7/16"-14 x 1-1/4" 18-8 Stainless Steel Coarse Thread Coupling Nuts
    $15.62 - $83.77
    $15.62 - $83.77
    $15.62 - $83.77
    $15.62

    7/16"-14 x 1-1/4" 18-8 Stainless Steel Coarse Thread Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 1-1/4"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Hardness: 18-8Type: Coupling NutA coupling nu...

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    $15.62 - $83.77
    $15.62 - $83.77
    $15.62 - $83.77
    $15.62