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Free shipping on orders $250 and up!

Coupling Nuts

  • 7/16"-20 x 1-1/4" Zinc Plated Steel Fine Thread Rod Coupling Nuts
    $12.51 - $18.23
    $12.51 - $18.23
    $12.51 - $18.23
    $12.51

    7/16"-20 x 1-1/4" Zinc Plated Steel Fine Thread Rod Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 1-1/4"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 20 (Fine)Style: HexType: Coupling NutA coupling nut i...

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    $12.51 - $18.23
    $12.51 - $18.23
    $12.51 - $18.23
    $12.51
  • 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

    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 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
  • 3/8"-16 to 1/2"-13 x 1-1/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    3/8"-16 to 1/2"-13 x 1-1/4" Zinc Rod Coupling Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 1/2"Length: 1-1/4"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 16 (Coarse)Style: ReducerType: Coupli...

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    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • 7/16"-20 x 1-1/4" Zinc Plated Steel Fine Thread Rod Coupling Nuts
    $15.61 - $15.61
    $15.61
    $15.61 - $15.61
    $15.61

    7/16"-20 x 1-1/4" Zinc Plated Steel Fine Thread Rod Coupling Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 1-1/4"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 20 (Fine)Style: HexType: Coupling NutBox of 6.A coupl...

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    $15.61 - $15.61
    $15.61
    $15.61 - $15.61
    $15.61
  • 3/8"-16 to 1/2"-13 x 1-1/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts
    $14.78 - $14.78
    $14.78
    $14.78 - $14.78
    $14.78

    3/8"-16 to 1/2"-13 x 1-1/4" Zinc Rod Coupling Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 1/2"Length: 1-1/4"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 16 (Coarse)Style: ReducerType: Coupli...

    View full details
    $14.78 - $14.78
    $14.78
    $14.78 - $14.78
    $14.78