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Free shipping on orders $250 and up!

Coupling Nuts

  • 3/8"-24 x 1-3/16" 18-8 Stainless Steel Fine Thread Coupling Nuts
    $14.49 - $25.36
    $14.49 - $25.36
    $14.49 - $25.36
    $14.49

    3/8"-24 x 1-3/16" 18-8 Stainless Steel Fine Thread Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1-3/16"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 18-8Type: Coupling NutA coupling nut ...

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    $14.49 - $25.36
    $14.49 - $25.36
    $14.49 - $25.36
    $14.49
  • 5/16"-18 x 1/2" x 1-3/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts
    $12.08 - $27.42
    $12.08 - $27.42
    $12.08 - $27.42
    $12.08

    5/16"-18 x 1/2" x 1-3/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 1/2"Length: 1-3/4"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: HexType: Coupling Nu...

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    $12.08 - $27.42
    $12.08 - $27.42
    $12.08 - $27.42
    $12.08
  • 3/8"-24 x 1-1/8" Zinc Plated Steel Fine Thread Rod Coupling Nuts
    $11.96 - $17.67
    $11.96 - $17.67
    $11.96 - $17.67
    $11.96

    3/8"-24 x 1-1/8" Zinc Plated Steel Fine Thread Rod Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1-1/8"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: HexType: Coupling NutA coupling nut is ...

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    $11.96 - $17.67
    $11.96 - $17.67
    $11.96 - $17.67
    $11.96
  • 5/16"-18 x 1" 18-8 Stainless Steel Coarse Thread Coupling Nuts
    $14.51 - $43.93
    $14.51 - $43.93
    $14.51 - $43.93
    $14.51

    5/16"-18 x 1" 18-8 Stainless Steel Coarse Thread Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Type: Coupling NutA coupling nut is...

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    $14.51 - $43.93
    $14.51 - $43.93
    $14.51 - $43.93
    $14.51
  • 5/16"-18 x 1/2" x 1-3/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts
    $13.44 - $13.44
    $13.44
    $13.44 - $13.44
    $13.44

    5/16"-18 x 1/2" x 1-3/4" Zinc Rod Coupling Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 1/2"Length: 1-3/4"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: HexType: Coupling Nu...

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    $13.44 - $13.44
    $13.44
    $13.44 - $13.44
    $13.44