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

Lock Nuts

  • Original price $2.75 - Original price $9.07
    Original price
    $2.75 - $9.07
    $2.75 - $9.07
    Current price $2.75

    12mm-1.75 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 12mmDiameter 2: 22mmThickness: 12mmMaterial: SteelFinish: ZincDriver Type: #19 WrenchThread Size: 1.75mm (Coarse)Hardness: Class 8Style: ...

    View full details
    Original price $2.75 - Original price $9.07
    Original price
    $2.75 - $9.07
    $2.75 - $9.07
    Current price $2.75
  • Original price $12.12 - Original price $12.12
    Original price
    $12.12
    $12.12 - $12.12
    Current price $12.12

    3/4"-16 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade...

    View full details
    Original price $12.12 - Original price $12.12
    Original price
    $12.12
    $12.12 - $12.12
    Current price $12.12
  • Original price $9.92 - Original price $9.92
    Original price
    $9.92
    $9.92 - $9.92
    Current price $9.92

    3/4"-10 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: Gra...

    View full details
    Original price $9.92 - Original price $9.92
    Original price
    $9.92
    $9.92 - $9.92
    Current price $9.92
  • Original price $10.67 - Original price $10.67
    Original price
    $10.67
    $10.67 - $10.67
    Current price $10.67

    3/8"-16 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...

    View full details
    Original price $10.67 - Original price $10.67
    Original price
    $10.67
    $10.67 - $10.67
    Current price $10.67
  • Original price $15.30 - Original price $15.30
    Original price
    $15.30
    $15.30 - $15.30
    Current price $15.30

    10mm-1.25 Chrome Plated Class 6 Steel Fine Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 10mmDiameter 2: 19mmThickness: 9.8mmMaterial: SteelFinish: ChromeDriver Type: #17 WrenchThread Size: 1.25mm (Fine)Hardness: Class 6Style:...

    View full details
    Original price $15.30 - Original price $15.30
    Original price
    $15.30
    $15.30 - $15.30
    Current price $15.30
  • Original price $12.93 - Original price $12.93
    Original price
    $12.93
    $12.93 - $12.93
    Current price $12.93

    3/8"-16 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Style: Nylon InsertT...

    View full details
    Original price $12.93 - Original price $12.93
    Original price
    $12.93
    $12.93 - $12.93
    Current price $12.93
  • Original price $16.81 - Original price $16.81
    Original price
    $16.81
    $16.81 - $16.81
    Current price $16.81

    12mm-1.0 Zinc Plated Class 8 Steel Super Fine Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 12mmDiameter 2: 22mmThickness: 12mmMaterial: SteelFinish: ZincDriver Type: #19 WrenchThread Size: 1.0mm (Super Fine)Hardness: Class 8Styl...

    View full details
    Original price $16.81 - Original price $16.81
    Original price
    $16.81
    $16.81 - $16.81
    Current price $16.81
  • Original price $13.12 - Original price $13.12
    Original price
    $13.12
    $13.12 - $13.12
    Current price $13.12

    18mm-2.5 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 18mmDiameter 2: 30mmThickness: 18mmMaterial: SteelFinish: ZincDriver Type: #27 WrenchThread Size: 2.5mm (Coarse)Hardness: Class 8Style: N...

    View full details
    Original price $13.12 - Original price $13.12
    Original price
    $13.12
    $13.12 - $13.12
    Current price $13.12
  • Original price $18.21 - Original price $18.21
    Original price
    $18.21
    $18.21 - $18.21
    Current price $18.21

    20mm-2.5 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 20mmDiameter 2: 34mmThickness: 20mmMaterial: SteelFinish: ZincDriver Type: #30 WrenchThread Size: 2.5mm (Coarse)Hardness: Class 8Style: N...

    View full details
    Original price $18.21 - Original price $18.21
    Original price
    $18.21
    $18.21 - $18.21
    Current price $18.21
  • Original price $34.74 - Original price $34.74
    Original price
    $34.74
    $34.74 - $34.74
    Current price $34.74

    3/4"-10 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Black PhosphateDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness:...

    View full details
    Original price $34.74 - Original price $34.74
    Original price
    $34.74
    $34.74 - $34.74
    Current price $34.74
  • Original price $8.98 - Original price $8.98
    Original price
    $8.98
    $8.98 - $8.98
    Current price $8.98

    3/8"-16 Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Style: Nylon I...

    View full details
    Original price $8.98 - Original price $8.98
    Original price
    $8.98
    $8.98 - $8.98
    Current price $8.98
  • Original price $8.98 - Original price $8.98
    Original price
    $8.98
    $8.98 - $8.98
    Current price $8.98

    3/8"-16 Polished 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 7/16"Material: Stainless SteelFinish: PolishedDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: 1...

    View full details
    Original price $8.98 - Original price $8.98
    Original price
    $8.98
    $8.98 - $8.98
    Current price $8.98
  • Original price $8.21 - Original price $8.21
    Original price
    $8.21
    $8.21 - $8.21
    Current price $8.21

    3/8"-16 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts

    10+ in stock

    Diameter: 3/8"Diameter 2: 13/16"Thickness: 7/16"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 5Style:...

    View full details
    Original price $8.21 - Original price $8.21
    Original price
    $8.21
    $8.21 - $8.21
    Current price $8.21
  • Original price $43.40 - Original price $43.40
    Original price
    $43.40
    $43.40 - $43.40
    Current price $43.40

    20mm-2.5 Black Phosphate Class 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Only 7 left!

    Diameter: 20mmDiameter 2: 34mmThickness: 20mmMaterial: SteelFinish: Black PhosphateDriver Type: #30 WrenchThread Size: 2.5mm (Coarse)Hardness: Clas...

    View full details
    Original price $43.40 - Original price $43.40
    Original price
    $43.40
    $43.40 - $43.40
    Current price $43.40
  • Original price $43.40 - Original price $43.40
    Original price
    $43.40
    $43.40 - $43.40
    Current price $43.40

    16mm-2.0 Black Phosphate Class 8 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 16mmDiameter 2: 27mmThickness: 15mmMaterial: SteelFinish: Black PhosphateDriver Type: #24 WrenchThread Size: 2.0mm (Coarse)Hardness: Clas...

    View full details
    Original price $43.40 - Original price $43.40
    Original price
    $43.40
    $43.40 - $43.40
    Current price $43.40
  • Original price $43.40 - Original price $43.40
    Original price
    $43.40
    $43.40 - $43.40
    Current price $43.40

    12mm-1.75 Black Phosphate Class 8 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 12mmDiameter 2: 22mmThickness: 12mmMaterial: SteelFinish: Black PhosphateDriver Type: #19 WrenchThread Size: 1.75mm (Coarse)Hardness: Cla...

    View full details
    Original price $43.40 - Original price $43.40
    Original price
    $43.40
    $43.40 - $43.40
    Current price $43.40
  • Original price $34.74 - Original price $34.74
    Original price
    $34.74
    $34.74 - $34.74
    Current price $34.74

    1/4"-20 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Black PhosphateDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Gra...

    View full details
    Original price $34.74 - Original price $34.74
    Original price
    $34.74
    $34.74 - $34.74
    Current price $34.74
  • Original price $8.16 - Original price $13.35
    Original price
    $8.16 - $13.35
    $8.16 - $13.35
    Current price $8.16

    1/4"-28 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 8St...

    View full details
    Original price $8.16 - Original price $13.35
    Original price
    $8.16 - $13.35
    $8.16 - $13.35
    Current price $8.16
  • Original price $9.42 - Original price $10.34
    Original price
    $9.42 - $10.34
    $9.42 - $10.34
    Current price $9.42

    1/4"-20 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 8...

    View full details
    Original price $9.42 - Original price $10.34
    Original price
    $9.42 - $10.34
    $9.42 - $10.34
    Current price $9.42
  • Original price $10.50 - Original price $10.50
    Original price
    $10.50
    $10.50 - $10.50
    Current price $10.50

    1/2"-20 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: Yellow ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 8S...

    View full details
    Original price $10.50 - Original price $10.50
    Original price
    $10.50
    $10.50 - $10.50
    Current price $10.50
  • Original price $7.28 - Original price $13.92
    Original price
    $7.28 - $13.92
    $7.28 - $13.92
    Current price $7.28

    1/2"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: N...

    View full details
    Original price $7.28 - Original price $13.92
    Original price
    $7.28 - $13.92
    $7.28 - $13.92
    Current price $7.28
  • Original price $7.61 - Original price $8.79
    Original price
    $7.61 - $8.79
    $7.61 - $8.79
    Current price $7.61

    1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Ny...

    View full details
    Original price $7.61 - Original price $8.79
    Original price
    $7.61 - $8.79
    $7.61 - $8.79
    Current price $7.61
  • Original price $8.06 - Original price $27.67
    Original price
    $8.06 - $27.67
    $8.06 - $27.67
    Current price $8.06

    1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: ...

    View full details
    Original price $8.06 - Original price $27.67
    Original price
    $8.06 - $27.67
    $8.06 - $27.67
    Current price $8.06
  • Original price $6.93 - Original price $8.58
    Original price
    $6.93 - $8.58
    $6.93 - $8.58
    Current price $6.93

    1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: ...

    View full details
    Original price $6.93 - Original price $8.58
    Original price
    $6.93 - $8.58
    $6.93 - $8.58
    Current price $6.93