Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

Coupling Nuts

  • 1/2"-13 x 1-3/4" 18-8 Stainless Steel Coarse Thread Coupling Nuts
    $16.67 - $70.51
    $16.67 - $70.51
    $16.67 - $70.51
    $16.67

    1/2"-13 x 1-1/4" 18-8 Stainless Steel Coarse Thread Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Length: 1-1/4"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 13 (Coarse)Hardness: 18-8Type: Coupling NutA coupling nut...

    View full details
    $16.67 - $70.51
    $16.67 - $70.51
    $16.67 - $70.51
    $16.67
  • 1/2"-13 x 1-3/4" Hot Dip Galvanized Steel Coarse Thread Coupling Nuts
    $37.99 - $37.99
    $37.99
    $37.99 - $37.99
    $37.99

    1/2"-13 x 1-3/4" Hot Dip Galvanized Coupling Nuts (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Length: 1-3/4"Material: SteelFinish: Hot Dip GalvanizedDriver Type: 7/8" WrenchThread Size: 13 (Coarse)Type: Coupling NutBox of 25.A ...

    View full details
    $37.99 - $37.99
    $37.99
    $37.99 - $37.99
    $37.99
  • 1/2"-13 x 1-3/4" Hot Dip Galvanized Steel Coarse Thread Inspection Hole Coupling Nuts
    $30.42 - $30.42
    $30.42
    $30.42 - $30.42
    $30.42

    1/2"-13 x 1-3/4" Hot Dip Galvanized Inspection Hole Coupling Nuts (20 pcs.)

    Monster Fastener
    Only 7 left!

    Diameter: 1/2"Length: 1-3/4"Material: SteelFinish: Hot Dip GalvanizedDriver Type: 7/8" WrenchThread Size: 13 (Coarse)Style: Inspection HoleType: Co...

    View full details
    $30.42 - $30.42
    $30.42
    $30.42 - $30.42
    $30.42