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Lock Nuts

  • 3/8"-24 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    3/8"-24 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

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

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • 7/16"-20 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $21.56 - $21.56
    $21.56
    $21.56 - $21.56
    $21.56

    7/16"-20 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: Nylon InsertTyp...

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    $21.56 - $21.56
    $21.56
    $21.56 - $21.56
    $21.56
  • 1/2"-20 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $14.91 - $14.91
    $14.91
    $14.91 - $14.91
    $14.91

    1/2"-20 Zinc Plated Grade 8 Steel Fine 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: 20 (Fine)Hardness: Grade 8S...

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    $14.91 - $14.91
    $14.91
    $14.91 - $14.91
    $14.91
  • 9/16"-18 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts
    $14.61 - $18.37
    $14.61 - $18.37
    $14.61 - $18.37
    $14.61

    9/16"-18 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: Yellow ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 8Styl...

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    $14.61 - $18.37
    $14.61 - $18.37
    $14.61 - $18.37
    $14.61
  • 5/8"-18 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $10.49 - $22.45
    $10.49 - $22.45
    $10.49 - $22.45
    $10.49

    5/8"-18 Zinc Plated Grade 8 Steel Fine 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: 18 (Fine)Hardness: Grade...

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    $10.49 - $22.45
    $10.49 - $22.45
    $10.49 - $22.45
    $10.49
  • 3/4"-16 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $10.20 - $18.17
    $10.20 - $18.17
    $10.20 - $18.17
    $10.20

    3/4"-16 Zinc Plated Grade 8 Steel Fine 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: 16 (Fine)Hardness: Grade...

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    $10.20 - $18.17
    $10.20 - $18.17
    $10.20 - $18.17
    $10.20
  • 7/8"-14 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts
    $14.53 - $22.92
    $14.53 - $22.92
    $14.53 - $22.92
    $14.53

    7/8"-14 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Diameter 2: 1-7/16"Thickness: 3/4"Material: SteelFinish: Yellow ZincDriver Type: 1-5/16" WrenchThread Size: 14 (Fine)Hardness: Grade ...

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    $14.53 - $22.92
    $14.53 - $22.92
    $14.53 - $22.92
    $14.53
  • 1"-14 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts
    $13.86 - $17.37
    $13.86 - $17.37
    $13.86 - $17.37
    $13.86

    1"-14 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1"Diameter 2: 1-21/32"Thickness: 55/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/2" WrenchThread Size: 14 (Fine)Hardness: Grade ...

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    $13.86 - $17.37
    $13.86 - $17.37
    $13.86 - $17.37
    $13.86
  • 1/4"-28 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $11.57 - $17.41
    $11.57 - $17.41
    $11.57 - $17.41
    $11.57

    1/4"-28 Zinc Plated Grade 8 Steel Fine 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: 28 (Fine)Hardness: Grade 8St...

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    $11.57 - $17.41
    $11.57 - $17.41
    $11.57 - $17.41
    $11.57
  • 5/16"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $12.40 - $16.64
    $12.40 - $16.64
    $12.40 - $16.64
    $12.40

    5/16"-24 Zinc Plated Grade 8 Steel Fine 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: 24 (Fine)Hardness: Grade 8S...

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    $12.40 - $16.64
    $12.40 - $16.64
    $12.40 - $16.64
    $12.40
  • 3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $16.17 - $19.05
    $16.17 - $19.05
    $16.17 - $19.05
    $16.17

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

    Monster Fastener
    10+ in stock

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

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    $16.17 - $19.05
    $16.17 - $19.05
    $16.17 - $19.05
    $16.17
  • 7mm-1.0 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $9.74 - $11.18
    $9.74 - $11.18
    $9.74 - $11.18
    $9.74

    7mm-1.0 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 7mmDiameter 2: 12mmThickness: 7.4mmMaterial: SteelFinish: ZincDriver Type: #11 wrenchThread Size: 1.0mm (Coarse)Hardness: Class 8Style: N...

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    $9.74 - $11.18
    $9.74 - $11.18
    $9.74 - $11.18
    $9.74
  • 8mm-1.25 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $9.40 - $11.83
    $9.40 - $11.83
    $9.40 - $11.83
    $9.40

    8mm-1.25 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 8mmDiameter 2: 15mmThickness: 7.9mmMaterial: SteelFinish: ZincDriver Type: #13 WrenchThread Size: 1.25mm (Coarse)Hardness: Class 8Style: ...

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    $9.40 - $11.83
    $9.40 - $11.83
    $9.40 - $11.83
    $9.40
  • 12mm-1.75 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $8.13 - $12.64
    $8.13 - $12.64
    $8.13 - $12.64
    $8.13

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

    Monster Fastener
    10+ in stock

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

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    $8.13 - $12.64
    $8.13 - $12.64
    $8.13 - $12.64
    $8.13
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $10.45 - $11.29
    $10.45 - $11.29
    $10.45 - $11.29
    $10.45

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

    Monster Fastener
    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: ...

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    $10.45 - $11.29
    $10.45 - $11.29
    $10.45 - $11.29
    $10.45
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $9.81 - $12.19
    $9.81 - $12.19
    $9.81 - $12.19
    $9.81

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

    Monster Fastener
    10+ in stock

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

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    $9.81 - $12.19
    $9.81 - $12.19
    $9.81 - $12.19
    $9.81
  • 3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $10.97 - $14.37
    $10.97 - $14.37
    $10.97 - $14.37
    $10.97

    3/8"-16 Zinc Plated Grade 2 Steel Coarse 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: 16 (Coarse)Hardness: Grade 2Style...

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    $10.97 - $14.37
    $10.97 - $14.37
    $10.97 - $14.37
    $10.97
  • 3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.51 - $17.04
    $11.51 - $17.04
    $11.51 - $17.04
    $11.51

    3/4"-10 Zinc Plated Grade 2 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: ZincDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: Grade 2Sty...

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    $11.51 - $17.04
    $11.51 - $17.04
    $11.51 - $17.04
    $11.51
  • #10-32 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $10.20 - $11.26
    $10.20 - $11.26
    $10.20 - $11.26
    $10.20

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

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: Nyl...

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    $10.20 - $11.26
    $10.20 - $11.26
    $10.20 - $11.26
    $10.20
  • 3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $11.91 - $18.73
    $11.91 - $18.73
    $11.91 - $18.73
    $11.91

    3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    Monster Fastener
    Only 3 left!

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

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    $11.91 - $18.73
    $11.91 - $18.73
    $11.91 - $18.73
    $11.91
  • #10-32 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $11.05 - $14.43
    $11.05 - $14.43
    $11.05 - $14.43
    $11.05

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

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: Nyl...

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    $11.05 - $14.43
    $11.05 - $14.43
    $11.05 - $14.43
    $11.05
  • 7/16"-14 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $9.58 - $12.01
    $9.58 - $12.01
    $9.58 - $12.01
    $9.58

    7/16"-14 Zinc Plated Grade 2 Steel Coarse 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: 14 (Coarse)Hardness: Grade 2Sty...

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    $9.58 - $12.01
    $9.58 - $12.01
    $9.58 - $12.01
    $9.58
  • 1/2"-13 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.12 - $14.22
    $11.12 - $14.22
    $11.12 - $14.22
    $11.12

    1/2"-13 Zinc Plated Grade 2 Steel Coarse 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: 13 (Coarse)Hardness: Grade 2Style:...

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    $11.12 - $14.22
    $11.12 - $14.22
    $11.12 - $14.22
    $11.12
  • 8mm-1.0 Zinc Plated Class 8 Steel Fine Thread Nylon Insert Lock Nuts
    $9.60 - $16.58
    $9.60 - $16.58
    $9.60 - $16.58
    $9.60

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

    Monster Fastener
    10+ in stock

    Diameter: 8mmDiameter 2: 15mmThickness: 7.9mmMaterial: SteelFinish: Yellow ZincDriver Type: #13 WrenchThread Size: 1.0mm (Fine)Hardness: Class 8Sty...

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    $9.60 - $16.58
    $9.60 - $16.58
    $9.60 - $16.58
    $9.60