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Lock Nuts

  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $11.46 - $15.33
    $11.46 - $15.33
    $11.46 - $15.33
    $11.46

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...

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    $11.46 - $15.33
    $11.46 - $15.33
    $11.46 - $15.33
    $11.46
  • 7/16"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $9.82 - $12.73
    $9.82 - $12.73
    $9.82 - $12.73
    $9.82

    7/16"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style...

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    $9.82 - $12.73
    $9.82 - $12.73
    $9.82 - $12.73
    $9.82
  • 1/2"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $10.25 - $16.60
    $10.25 - $16.60
    $10.25 - $16.60
    $10.25

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

    Monster Fastener
    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...

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    $10.25 - $16.60
    $10.25 - $16.60
    $10.25 - $16.60
    $10.25
  • #4-40 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $8.79 - $11.46
    $8.79 - $11.46
    $8.79 - $11.46
    $8.79

    #4-40 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #4Diameter 2: 9/32"Thickness: 3/32"Material: SteelFinish: ZincDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: Grade 2Style: Kep...

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    $8.79 - $11.46
    $8.79 - $11.46
    $8.79 - $11.46
    $8.79
  • #6-32 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $8.99 - $12.40
    $8.99 - $12.40
    $8.99 - $12.40
    $8.99

    #6-32 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #6Diameter 2: 11/32"Thickness: 7/64"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: K...

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    $8.99 - $12.40
    $8.99 - $12.40
    $8.99 - $12.40
    $8.99
  • #8-32 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $9.22 - $12.35
    $9.22 - $12.35
    $9.22 - $12.35
    $9.22

    #8-32 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 3/8"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: Kep...

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    $9.22 - $12.35
    $9.22 - $12.35
    $9.22 - $12.35
    $9.22
  • #10-24 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $9.70 - $12.56
    $9.70 - $12.56
    $9.70 - $12.56
    $9.70

    #10-24 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: Ke...

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    $9.70 - $12.56
    $9.70 - $12.56
    $9.70 - $12.56
    $9.70
  • #10-32 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $9.75 - $12.56
    $9.75 - $12.56
    $9.75 - $12.56
    $9.75

    #10-32 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: KepT...

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    $9.75 - $12.56
    $9.75 - $12.56
    $9.75 - $12.56
    $9.75
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $10.09 - $14.26
    $10.09 - $14.26
    $10.09 - $14.26
    $10.09

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

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: K...

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    $10.09 - $14.26
    $10.09 - $14.26
    $10.09 - $14.26
    $10.09
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $10.56 - $18.12
    $10.56 - $18.12
    $10.56 - $18.12
    $10.56

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

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    $10.56 - $18.12
    $10.56 - $18.12
    $10.56 - $18.12
    $10.56
  • 3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $11.15 - $23.68
    $11.15 - $23.68
    $11.15 - $23.68
    $11.15

    3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Monster Fastener
    10+ in stock

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

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    $11.15 - $23.68
    $11.15 - $23.68
    $11.15 - $23.68
    $11.15
  • 6mm-1.0 Black Phosphate Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40

    6mm-1.0 Black Phosphate Class 8 Nylon Insert Lock Nuts (1093 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 6mmDiameter 2: 11mmThickness: 6mmMaterial: SteelFinish: Black PhosphateDriver Type: #10 WrenchThread Size: 1.0mm (Coarse)Hardness: Class ...

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    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40
  • 8mm-1.25 Black Phosphate Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40

    8mm-1.25 Black Phosphate Class 8 Nylon Insert Lock Nuts (481 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 8mmDiameter 2: 15mmThickness: 7.9mmMaterial: SteelFinish: Black PhosphateDriver Type: #13 WrenchThread Size: 1.25mm (Coarse)Hardness: Cla...

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    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40
  • 12mm-1.75 Black Phosphate Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40

    12mm-1.75 Black Phosphate Class 8 Nylon Insert Lock Nuts (146 pcs)

    Monster Fastener
    10+ in stock

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

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    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40
  • 16mm-2.0 Black Phosphate Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40

    16mm-2.0 Black Phosphate Class 8 Nylon Insert Lock Nuts (72 pcs)

    Monster Fastener
    10+ in stock

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

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    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40
  • 20mm-2.5 Black Phosphate Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40

    20mm-2.5 Black Phosphate Class 8 Nylon Insert Lock Nuts (37 pcs)

    Monster Fastener
    Only 6 left!

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

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    $45.40 - $45.40
    $45.40
    $45.40 - $45.40
    $45.40
  • 1/4"-20 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $12.27 - $13.89
    $12.27 - $13.89
    $12.27 - $13.89
    $12.27

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

    Monster Fastener
    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...

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    $12.27 - $13.89
    $12.27 - $13.89
    $12.27 - $13.89
    $12.27
  • 5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $15.45 - $16.20
    $15.45 - $16.20
    $15.45 - $16.20
    $15.45

    5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...

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    $15.45 - $16.20
    $15.45 - $16.20
    $15.45 - $16.20
    $15.45
  • 7/16"-14 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $10.92 - $13.87
    $10.92 - $13.87
    $10.92 - $13.87
    $10.92

    7/16"-14 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Hardness: Grade...

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    $10.92 - $13.87
    $10.92 - $13.87
    $10.92 - $13.87
    $10.92
  • 1/2"-13 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.44 - $15.82
    $11.44 - $15.82
    $11.44 - $15.82
    $11.44

    1/2"-13 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: Yellow ZincDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Grade ...

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    $11.44 - $15.82
    $11.44 - $15.82
    $11.44 - $15.82
    $11.44
  • 5/8"-11 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $10.36 - $12.38
    $10.36 - $12.38
    $10.36 - $12.38
    $10.36

    5/8"-11 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: Yellow ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Gra...

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    $10.36 - $12.38
    $10.36 - $12.38
    $10.36 - $12.38
    $10.36
  • 3/4"-10 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $10.07 - $14.09
    $10.07 - $14.09
    $10.07 - $14.09
    $10.07

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

    Monster Fastener
    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...

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    $10.07 - $14.09
    $10.07 - $14.09
    $10.07 - $14.09
    $10.07
  • 7/8"-9 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $13.87 - $13.87
    $13.87
    $13.87 - $13.87
    $13.87

    7/8"-9 Zinc Plated Grade 8 Nylon Insert Lock Nuts (5 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: Yellow ZincDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Grade 8...

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    $13.87 - $13.87
    $13.87
    $13.87 - $13.87
    $13.87
  • 1"-8 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $12.55 - $16.87
    $12.55 - $16.87
    $12.55 - $16.87
    $12.55

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

    Monster Fastener
    10+ in stock

    Diameter: 1"Diameter 2: 1-21/32"Thickness: 1-1/16"Material: SteelFinish: Yellow ZincDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Hardness: Grad...

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    $12.55 - $16.87
    $12.55 - $16.87
    $12.55 - $16.87
    $12.55