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Lock Nuts

  • 9/16"-12 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $12.32 - $12.32
    $12.32
    $12.32 - $12.32
    $12.32

    9/16"-12 Zinc Grade 2 Nylon Insert Lock Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 12 (Coarse)Hardness: Grade 2Style: Ny...

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    $12.32 - $12.32
    $12.32
    $12.32 - $12.32
    $12.32
  • 7/8"-9 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $15.81 - $15.81
    $15.81
    $15.81 - $15.81
    $15.81

    7/8"-9 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

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

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    $15.81 - $15.81
    $15.81
    $15.81 - $15.81
    $15.81
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $12.66 - $12.66
    $12.66
    $12.66 - $12.66
    $12.66

    1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (20 pcs.)

    Monster Fastener
    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...

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    $12.66 - $12.66
    $12.66
    $12.66 - $12.66
    $12.66
  • 5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $12.04 - $12.04
    $12.04
    $12.04 - $12.04
    $12.04

    5/16"-24 Zinc Grade 2 Nylon Insert Lock Nuts (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: N...

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    $12.04 - $12.04
    $12.04
    $12.04 - $12.04
    $12.04
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $13.17 - $13.17
    $13.17
    $13.17 - $13.17
    $13.17

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (16 pcs.)

    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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    $13.17 - $13.17
    $13.17
    $13.17 - $13.17
    $13.17
  • 7/16"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $12.47 - $12.47
    $12.47
    $12.47 - $12.47
    $12.47

    7/16"-20 Zinc Grade 2 Nylon Insert Lock Nuts (12 pcs.)

    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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    $12.47 - $12.47
    $12.47
    $12.47 - $12.47
    $12.47
  • 1/2"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $13.31 - $13.31
    $13.31
    $13.31 - $13.31
    $13.31

    1/2"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (12 pcs.)

    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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    $13.31 - $13.31
    $13.31
    $13.31 - $13.31
    $13.31
  • 5/8"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $11.69 - $11.69
    $11.69
    $11.69 - $11.69
    $11.69

    5/8"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style...

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    $11.69 - $11.69
    $11.69
    $11.69 - $11.69
    $11.69
  • 7/8"-14 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $16.25 - $16.25
    $16.25
    $16.25 - $16.25
    $16.25

    7/8"-14 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

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

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    $16.25 - $16.25
    $16.25
    $16.25 - $16.25
    $16.25
  • 1/4"-20 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $16.14 - $16.14
    $16.14
    $16.14 - $16.14
    $16.14

    1/4"-20 Zinc Grade 8 Nylon Insert Lock Nuts (16 pcs.)

    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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    $16.14 - $16.14
    $16.14
    $16.14 - $16.14
    $16.14
  • 3/8"-16 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $15.03 - $15.03
    $15.03
    $15.03 - $15.03
    $15.03

    3/8"-16 Zinc Grade 8 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    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...

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    $15.03 - $15.03
    $15.03
    $15.03 - $15.03
    $15.03
  • 7/16"-14 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $15.18 - $15.18
    $15.18
    $15.18 - $15.18
    $15.18

    7/16"-14 Zinc Grade 8 Nylon Insert Lock Nuts (8 pcs.)

    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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    $15.18 - $15.18
    $15.18
    $15.18 - $15.18
    $15.18
  • 3/4"-10 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $14.47 - $14.47
    $14.47
    $14.47 - $14.47
    $14.47

    3/4"-10 Zinc Grade 8 Nylon Insert Lock Nuts (4 pcs.)

    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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    $14.47 - $14.47
    $14.47
    $14.47 - $14.47
    $14.47
  • 7/8"-9 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49

    7/8"-9 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts (3 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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    $13.49 - $13.49
    $13.49
    $13.49 - $13.49
    $13.49
  • 5/8"-18 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $15.30 - $15.30
    $15.30
    $15.30 - $15.30
    $15.30

    5/8"-18 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts (5 pcs.)

    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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    $15.30 - $15.30
    $15.30
    $15.30 - $15.30
    $15.30
  • 3/4"-16 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $16.13 - $16.13
    $16.13
    $16.13 - $16.13
    $16.13

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

    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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    $16.13 - $16.13
    $16.13
    $16.13 - $16.13
    $16.13
  • #10-24 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $16.14 - $16.14
    $16.14
    $16.14 - $16.14
    $16.14

    #10-24 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: ChromeDriver Type: 5/16" WrenchThread Size: 24 (Coarse)Style: Nylon InsertType:...

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    $16.14 - $16.14
    $16.14
    $16.14 - $16.14
    $16.14
  • 1/4"-20 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $16.77 - $16.77
    $16.77
    $16.77 - $16.77
    $16.77

    1/4"-20 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: Nylon InsertType...

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    $16.77 - $16.77
    $16.77
    $16.77 - $16.77
    $16.77
  • 5/16"-18 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $17.39 - $17.39
    $17.39
    $17.39 - $17.39
    $17.39

    5/16"-18 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ChromeDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: Nylon InsertTy...

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    $17.39 - $17.39
    $17.39
    $17.39 - $17.39
    $17.39
  • 3/8"-16 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    3/8"-16 Chrome Plated Steel Coarse 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: 16 (Coarse)Style: Nylon InsertT...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • 1/2"-13 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $21.73 - $21.73
    $21.73
    $21.73 - $21.73
    $21.73

    1/2"-13 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: SteelFinish: ChromeDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Style: Nylon InsertType...

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    $21.73 - $21.73
    $21.73
    $21.73 - $21.73
    $21.73
  • #10-32 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $16.42 - $16.42
    $16.42
    $16.42 - $16.42
    $16.42

    #10-32 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: ChromeDriver Type: 5/16" WrenchThread Size: 32 (Fine)Style: Nylon InsertType: L...

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    $16.42 - $16.42
    $16.42
    $16.42 - $16.42
    $16.42
  • 1/4"-28 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $16.77 - $16.77
    $16.77
    $16.77 - $16.77
    $16.77

    1/4"-28 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Nylon InsertType: ...

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    $16.77 - $16.77
    $16.77
    $16.77 - $16.77
    $16.77
  • 5/16"-24 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $17.39 - $17.39
    $17.39
    $17.39 - $17.39
    $17.39

    5/16"-24 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ChromeDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: Nylon InsertType...

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    $17.39 - $17.39
    $17.39
    $17.39 - $17.39
    $17.39