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Lock Nuts

  • Original price $12.82 - Original price $12.82
    Original price
    $12.82
    $12.82 - $12.82
    Current price $12.82

    5/16"-24 Polished 18-8 Stainless Nylon Insert Lock Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelFinish: PolishedDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 1...

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    Original price $12.82 - Original price $12.82
    Original price
    $12.82
    $12.82 - $12.82
    Current price $12.82
  • Original price $12.75 - Original price $12.75
    Original price
    $12.75
    $12.75 - $12.75
    Current price $12.75

    3/8"-24 Polished 18-8 Stainless Nylon Insert Lock Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 7/16"Material: Stainless SteelFinish: PolishedDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: 18-...

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    Original price $12.75 - Original price $12.75
    Original price
    $12.75
    $12.75 - $12.75
    Current price $12.75
  • Original price $11.48 - Original price $11.48
    Original price
    $11.48
    $11.48 - $11.48
    Current price $11.48

    1/2"-20 Polished 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 19/32"Material: Stainless SteelFinish: PolishedDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: 1...

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    Original price $11.48 - Original price $11.48
    Original price
    $11.48
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    Current price $11.48
  • Original price $12.83 - Original price $12.83
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    $12.83
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    Current price $12.83

    5/8"-18 Polished 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/4"Material: Stainless SteelFinish: PolishedDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: ...

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    Original price $12.83 - Original price $12.83
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    $12.83
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    Current price $12.83
  • Original price $15.93 - Original price $15.93
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    $15.93
    $15.93 - $15.93
    Current price $15.93

    #8-32 x 13/32" Black Chrome Nylon Insert Lock Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 13/32"Thickness: 1/4"Material: SteelFinish: Black ChromeDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Style: Nylon Inse...

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    Original price $15.93 - Original price $15.93
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    $15.93
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    Current price $15.93
  • Original price $15.56 - Original price $15.56
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    $15.56
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    Current price $15.56

    #10-24 x 7/16" Black Chrome Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: Black ChromeDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Style: Nylon Insert...

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    Original price $15.56 - Original price $15.56
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    $15.56
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    Current price $15.56
  • Original price $14.31 - Original price $14.31
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    $14.31
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    Current price $14.31

    1/4"-20 x 1/2" Black Chrome Nylon Insert Lock Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

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

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    Original price $14.31 - Original price $14.31
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    $14.31
    $14.31 - $14.31
    Current price $14.31
  • Original price $12.82 - Original price $12.82
    Original price
    $12.82
    $12.82 - $12.82
    Current price $12.82

    5/16"-18 Black Chrome Nylon Insert Lock Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: Black ChromeDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: Nylon In...

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    Original price $12.82 - Original price $12.82
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    $12.82
    $12.82 - $12.82
    Current price $12.82
  • Original price $12.75 - Original price $12.75
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    $12.75
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    Current price $12.75

    3/8"-16 Black Chrome Nylon Insert Lock Nuts (5 pcs.)

    Monster Fastener
    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...

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    Original price $12.75 - Original price $12.75
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    $12.75
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    Current price $12.75
  • Original price $12.04 - Original price $12.04
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    $12.04
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    Current price $12.04

    7/16"-14 Black Chrome Nylon Insert Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Style: Nylon I...

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    Original price $12.04 - Original price $12.04
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    $12.04
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  • Original price $12.42 - Original price $12.42
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    $12.42
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    Current price $12.42

    5/8"-11 Black Chrome Nylon Insert Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/4"Material: SteelFinish: Black ChromeDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Style: Nylon I...

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    Original price $12.42 - Original price $12.42
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    $12.42
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    Current price $12.42
  • Original price $15.78 - Original price $15.78
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    $15.78
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    Current price $15.78

    #10-32 x 7/16" Black Chrome Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: Black ChromeDriver Type: 3/8" WrenchThread Size: 32 (Fine)Style: Nylon InsertTy...

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    Original price $15.78 - Original price $15.78
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    $15.78
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    Current price $15.78
  • Original price $14.31 - Original price $14.31
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    $14.31
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    Current price $14.31

    1/4"-28 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

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

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    Original price $14.31 - Original price $14.31
    Original price
    $14.31
    $14.31 - $14.31
    Current price $14.31
  • Original price $12.82 - Original price $12.82
    Original price
    $12.82
    $12.82 - $12.82
    Current price $12.82

    5/16"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: Black ChromeDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: Nylon Inse...

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    Original price $12.82 - Original price $12.82
    Original price
    $12.82
    $12.82 - $12.82
    Current price $12.82
  • Original price $12.75 - Original price $12.75
    Original price
    $12.75
    $12.75 - $12.75
    Current price $12.75

    3/8"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

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

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    Original price $12.75 - Original price $12.75
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    $12.75
    $12.75 - $12.75
    Current price $12.75
  • Original price $11.48 - Original price $11.48
    Original price
    $11.48
    $11.48 - $11.48
    Current price $11.48

    1/2"-20 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: SteelFinish: Black ChromeDriver Type: 3/4" WrenchThread Size: 20 (Fine)Style: Nylon Insert...

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    Original price $11.48 - Original price $11.48
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    $11.48
    $11.48 - $11.48
    Current price $11.48
  • Original price $8.94 - Original price $8.94
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    $8.94
    $8.94 - $8.94
    Current price $8.94

    #8-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 13/32"Thickness: 15/64"Material: SteelFinish: Black ZincDriver Type: 7/16" WrenchThread Size: 32 (Coarse)Style: Nylon Inser...

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    Original price $8.94 - Original price $8.94
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    $8.94
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    Current price $8.94
  • Original price $8.63 - Original price $8.63
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    $8.63
    $8.63 - $8.63
    Current price $8.63

    #10-24 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: Black ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Style: Nylon Insert...

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    Original price $8.63 - Original price $8.63
    Original price
    $8.63
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    Current price $8.63
  • Original price $8.63 - Original price $8.63
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    $8.63
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    Current price $8.63

    #10-32 Black Oxide Steel Fine Thread Nylon Insert Lock Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: Black OxideDriver Type: 3/8" WrenchThread Size: 32 (Fine)Style: Nylon InsertT...

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    Original price $8.63 - Original price $8.63
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    $8.63
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    Current price $8.63
  • Original price $36.74 - Original price $36.74
    Original price
    $36.74
    $36.74 - $36.74
    Current price $36.74

    9/16"-12 Black Phosphate Grade 2 Nylon Insert Lock Nuts (82 pcs.)

    Monster Fastener
    10+ in stock

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

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    Original price $36.74 - Original price $36.74
    Original price
    $36.74
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    Current price $36.74
  • Original price $36.74 - Original price $36.74
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    $36.74
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    Current price $36.74

    5/8"-11 Black Phosphate Grade 2 Nylon Insert Lock Nuts (58 pcs.)

    Monster Fastener
    10+ in stock

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

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    Original price $36.74 - Original price $36.74
    Original price
    $36.74
    $36.74 - $36.74
    Current price $36.74
  • Original price $36.74 - Original price $36.74
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    $36.74
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    Current price $36.74

    3/4"-10 Black Phosphate Grade 2 Nylon Insert Lock Nuts (42 pcs.)

    Monster Fastener
    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:...

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    Original price $36.74 - Original price $36.74
    Original price
    $36.74
    $36.74 - $36.74
    Current price $36.74
  • Original price $36.74 - Original price $36.74
    Original price
    $36.74
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    Current price $36.74

    7/8"-9 Black Phosphate Grade 2 Nylon Insert Lock Nuts (26 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: Black PhosphateDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Gra...

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    Original price $36.74 - Original price $36.74
    Original price
    $36.74
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    Current price $36.74
  • Original price $21.85 - Original price $21.85
    Original price
    $21.85
    $21.85 - $21.85
    Current price $21.85

    20mm-2.5 Zinc Class 8 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

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

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    Original price $21.85 - Original price $21.85
    Original price
    $21.85
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    Current price $21.85