Skip to content
Free shipping on all orders!
Free shipping on all orders!

Coupling Nuts

  • Original price $6.42 - Original price $10.55
    Original price
    $6.42 - $10.55
    $6.42 - $10.55
    Current price $6.42

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

    centurytool.store
    10+ in stock

    Diameter: 3/4"Length: 2-1/4"Material: SteelFinish: ZincDriver Type: 1" WrenchThread Size: 16 (Fine)Style: HexType: Coupling NutA coupling nut is a ...

    View full details
    Original price $6.42 - Original price $10.55
    Original price
    $6.42 - $10.55
    $6.42 - $10.55
    Current price $6.42
  • Original price $7.25 - Original price $12.68
    Original price
    $7.25 - $12.68
    $7.25 - $12.68
    Current price $7.25

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

    centurytool.store
    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 ...

    View full details
    Original price $7.25 - Original price $12.68
    Original price
    $7.25 - $12.68
    $7.25 - $12.68
    Current price $7.25
  • Original price $9.94 - Original price $9.94
    Original price
    $9.94
    $9.94 - $9.94
    Current price $9.94

    3/4"-16 x 2-1/4" Zinc Plated Steel Fine Thread Rod Coupling Nuts (5 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 3/4"Length: 2-1/4"Material: SteelFinish: ZincDriver Type: 1" WrenchThread Size: 16 (Fine)Style: HexType: Coupling NutBox of 5.A coupling ...

    View full details
    Original price $9.94 - Original price $9.94
    Original price
    $9.94
    $9.94 - $9.94
    Current price $9.94
  • Original price $13.71 - Original price $13.71
    Original price
    $13.71
    $13.71 - $13.71
    Current price $13.71

    #8-32 x 1/2" Zinc Plated Steel Coarse Thread Coupling Nuts (50 pcs.)

    centurytool.store
    10+ in stock

    Diameter: #8Length: 1/2"Material: SteelFinish: ZincThread Size: 32 (Coarse)Type: Coupling NutBox of 50.A coupling nut is a long nut tapped from eac...

    View full details
    Original price $13.71 - Original price $13.71
    Original price
    $13.71
    $13.71 - $13.71
    Current price $13.71
  • Original price $8.31 - Original price $15.27
    Original price
    $8.31 - $15.27
    $8.31 - $15.27
    Current price $8.31

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

    centurytool.store
    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...

    View full details
    Original price $8.31 - Original price $15.27
    Original price
    $8.31 - $15.27
    $8.31 - $15.27
    Current price $8.31
  • Original price $6.04 - Original price $13.71
    Original price
    $6.04 - $13.71
    $6.04 - $13.71
    Current price $6.04

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

    centurytool.store
    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...

    View full details
    Original price $6.04 - Original price $13.71
    Original price
    $6.04 - $13.71
    $6.04 - $13.71
    Current price $6.04
  • Original price $6.26 - Original price $9.12
    Original price
    $6.26 - $9.12
    $6.26 - $9.12
    Current price $6.26

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

    centurytool.store
    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...

    View full details
    Original price $6.26 - Original price $9.12
    Original price
    $6.26 - $9.12
    $6.26 - $9.12
    Current price $6.26
  • Original price $5.98 - Original price $8.84
    Original price
    $5.98 - $8.84
    $5.98 - $8.84
    Current price $5.98

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

    centurytool.store
    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 ...

    View full details
    Original price $5.98 - Original price $8.84
    Original price
    $5.98 - $8.84
    $5.98 - $8.84
    Current price $5.98
  • Original price $6.87 - Original price $7.8
    Original price
    $6.87 - $7.8
    $6.87 - $7.8
    Current price $6.87

    8mm-1.25 x 24mm Zinc Plated Steel Coarse Thread Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: 8mmLength: 24mmMaterial: SteelFinish: ZincDriver Type: #13 WrenchThread Size: 1.25mm (Coarse)Style: HexType: Coupling NutSpecifications: ...

    View full details
    Original price $6.87 - Original price $7.8
    Original price
    $6.87 - $7.8
    $6.87 - $7.8
    Current price $6.87
  • Original price $8.17 - Original price $20.85
    Original price
    $8.17 - $20.85
    $8.17 - $20.85
    Current price $8.17

    #10-32 x 3/4" 18-8 Stainless Steel Fine Thread Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: #10Length: 3/4"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: 18-8Type: Coupling NutA coupling nut is a...

    View full details
    Original price $8.17 - Original price $20.85
    Original price
    $8.17 - $20.85
    $8.17 - $20.85
    Current price $8.17
  • Original price $11.44 - Original price $252.61
    Original price
    $11.44 - $252.61
    $11.44 - $252.61
    Current price $11.44

    5/8"-11 x 2-1/8" Hot Dip Galvanized Steel Coarse Thread Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/8"Length: 2-1/8"Material: SteelFinish: Hot Dip GalvanizedDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Type: Coupling NutA coupling...

    View full details
    Original price $11.44 - Original price $252.61
    Original price
    $11.44 - $252.61
    $11.44 - $252.61
    Current price $11.44
  • Original price $7.99 - Original price $12.2
    Original price
    $7.99 - $12.2
    $7.99 - $12.2
    Current price $7.99

    5/16"-24 18-8 Stainless Steel Fine Thread Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/16"Length: 1"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 24 (Fine)Hardness: 18-8Type: Coupling NutA coupling nut is ...

    View full details
    Original price $7.99 - Original price $12.2
    Original price
    $7.99 - $12.2
    $7.99 - $12.2
    Current price $7.99
  • Original price $7.16 - Original price $8.11
    Original price
    $7.16 - $8.11
    $7.16 - $8.11
    Current price $7.16

    6mm-1.0 x 18mm Zinc Plated Steel Coarse Thread Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: 6mmLength: 18mmMaterial: SteelFinish: ZincDriver Type: #10 WrenchThread Size: 1.0mm (Coarse)Style: HexType: Coupling NutSpecifications: D...

    View full details
    Original price $7.16 - Original price $8.11
    Original price
    $7.16 - $8.11
    $7.16 - $8.11
    Current price $7.16
  • Original price $6.83 - Original price $34.91
    Original price
    $6.83 - $34.91
    $6.83 - $34.91
    Current price $6.83

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

    centurytool.store
    10+ in stock

    Diameter: 3/8"Length: 1-1/8"Material: Stainless SteelDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: 18-8Type: Coupling NutA coupling nu...

    View full details
    Original price $6.83 - Original price $34.91
    Original price
    $6.83 - $34.91
    $6.83 - $34.91
    Current price $6.83
  • Original price $11.87 - Original price $11.87
    Original price
    $11.87
    $11.87 - $11.87
    Current price $11.87

    #6-32 x 1/2" Zinc Plated Steel Coarse Thread Coupling Nuts (50 pcs.)

    centurytool.store
    10+ in stock

    Diameter: #6Length: 1/2"Material: SteelFinish: ZincThread Size: 32 (Coarse)Type: Coupling NutBox of 50.A coupling nut is a long nut tapped from eac...

    View full details
    Original price $11.87 - Original price $11.87
    Original price
    $11.87
    $11.87 - $11.87
    Current price $11.87
  • Original price $12.44 - Original price $12.44
    Original price
    $12.44
    $12.44 - $12.44
    Current price $12.44

    9/16"-12 x 2-1/8" Zinc Plated Steel Coarse Thread Coupling Nuts (10 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 9/16"Length: 2-1/8"Material: SteelFinish: ZincThread Size: 12 (Coarse)Type: Coupling NutBox of 10.A coupling nut is a long nut tapped fro...

    View full details
    Original price $12.44 - Original price $12.44
    Original price
    $12.44
    $12.44 - $12.44
    Current price $12.44
  • Original price $4.97 - Original price $7.38
    Original price
    $4.97 - $7.38
    $4.97 - $7.38
    Current price $4.97

    1/4"-28 x 7/16" x 7/8" Zinc Plated Steel Fine Thread Rod Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: 1/4"Length: 7/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 28 (Fine)Style: HexType: Coupling NutA coupling nut is a ...

    View full details
    Original price $4.97 - Original price $7.38
    Original price
    $4.97 - $7.38
    $4.97 - $7.38
    Current price $4.97
  • Original price $7.87 - Original price $17.36
    Original price
    $7.87 - $17.36
    $7.87 - $17.36
    Current price $7.87

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

    centurytool.store
    Only 5 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...

    View full details
    Original price $7.87 - Original price $17.36
    Original price
    $7.87 - $17.36
    $7.87 - $17.36
    Current price $7.87
  • Original price $6.09 - Original price $8.54
    Original price
    $6.09 - $8.54
    $6.09 - $8.54
    Current price $6.09

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

    centurytool.store
    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 ...

    View full details
    Original price $6.09 - Original price $8.54
    Original price
    $6.09 - $8.54
    $6.09 - $8.54
    Current price $6.09
  • Original price $7.02 - Original price $22.86
    Original price
    $7.02 - $22.86
    $7.02 - $22.86
    Current price $7.02

    1/4"-20 x 7/16" x 1-3/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 7/16"Length: 1-3/4"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: HexType: Coupling N...

    View full details
    Original price $7.02 - Original price $22.86
    Original price
    $7.02 - $22.86
    $7.02 - $22.86
    Current price $7.02
  • Original price $6.31 - Original price $19.98
    Original price
    $6.31 - $19.98
    $6.31 - $19.98
    Current price $6.31

    #10-24 x 3/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: #10Length: 3/4"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 24 (Coarse)Style: HexType: Coupling NutA coupling nut is ...

    View full details
    Original price $6.31 - Original price $19.98
    Original price
    $6.31 - $19.98
    $6.31 - $19.98
    Current price $6.31
  • Original price $11.86 - Original price $215.65
    Original price
    $11.86 - $215.65
    $11.86 - $215.65
    Current price $11.86

    3/4"-10 x 2-1/4" Hot Dip Galvanized Steel Coarse Thread Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: 3/4"Length: 2-1/4"Material: SteelFinish: Hot Dip GalvanizedDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Type: Coupling NutA coupling...

    View full details
    Original price $11.86 - Original price $215.65
    Original price
    $11.86 - $215.65
    $11.86 - $215.65
    Current price $11.86
  • Original price $8.34 - Original price $35.26
    Original price
    $8.34 - $35.26
    $8.34 - $35.26
    Current price $8.34

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

    centurytool.store
    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
    Original price $8.34 - Original price $35.26
    Original price
    $8.34 - $35.26
    $8.34 - $35.26
    Current price $8.34
  • Original price $5.67 - Original price $9.17
    Original price
    $5.67 - $9.17
    $5.67 - $9.17
    Current price $5.67

    5/16"-24 x 7/8" Zinc Plated Steel Fine Thread Rod Coupling Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/16"Length: 7/8"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 24 (Fine)Style: HexType: Coupling NutA coupling nut is ...

    View full details
    Original price $5.67 - Original price $9.17
    Original price
    $5.67 - $9.17
    $5.67 - $9.17
    Current price $5.67