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Lock Nuts

  • Original price $11.95 - Original price $18.25
    Original price
    $11.95 - $18.25
    $11.95 - $18.25
    Current price $11.95

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

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    Original price $11.95 - Original price $18.25
    Original price
    $11.95 - $18.25
    $11.95 - $18.25
    Current price $11.95
  • Original price $26.74 - Original price $26.74
    Original price
    $26.74
    $26.74 - $26.74
    Current price $26.74

    1-1/8"-7 Zinc Plated Grade 8 Steel Coarse Thread Lock Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1-1/8"Diameter 2: 1-7/8"Thickness: 1-3/16"Material: SteelFinish: Yellow ZincDriver Type: 1-11/16" WrenchThread Size: 7 (Coarse)Hardness: ...

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    Original price $26.74 - Original price $26.74
    Original price
    $26.74
    $26.74 - $26.74
    Current price $26.74
  • Original price $11.64 - Original price $11.64
    Original price
    $11.64
    $11.64 - $11.64
    Current price $11.64

    1/2"-20 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts (5 pcs.)

    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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    Original price $11.64 - Original price $11.64
    Original price
    $11.64
    $11.64 - $11.64
    Current price $11.64
  • Original price $13.92 - Original price $13.92
    Original price
    $13.92
    $13.92 - $13.92
    Current price $13.92

    1/2"-13 Zinc Grade 8 Nylon Insert Lock Nuts (6 pcs.)

    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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    Original price $13.92 - Original price $13.92
    Original price
    $13.92
    $13.92 - $13.92
    Current price $13.92
  • Original price $14.27 - Original price $14.27
    Original price
    $14.27
    $14.27 - $14.27
    Current price $14.27

    5/8"-11 Zinc Grade 8 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: 11 (Coarse)Hardness: Gra...

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    Original price $14.27 - Original price $14.27
    Original price
    $14.27
    $14.27 - $14.27
    Current price $14.27
  • Original price $11.29 - Original price $12.98
    Original price
    $11.29 - $12.98
    $11.29 - $12.98
    Current price $11.29

    9/16"-12 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert 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: 12 (Coarse)Hardness: Grade 8St...

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    Original price $11.29 - Original price $12.98
    Original price
    $11.29 - $12.98
    $11.29 - $12.98
    Current price $11.29
  • Original price $12.27 - Original price $13.89
    Original price
    $12.27 - $13.89
    $12.27 - $13.89
    Current price $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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    Original price $12.27 - Original price $13.89
    Original price
    $12.27 - $13.89
    $12.27 - $13.89
    Current price $12.27
  • Original price $15.45 - Original price $16.20
    Original price
    $15.45 - $16.20
    $15.45 - $16.20
    Current price $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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    Original price $15.45 - Original price $16.20
    Original price
    $15.45 - $16.20
    $15.45 - $16.20
    Current price $15.45
  • Original price $10.92 - Original price $13.87
    Original price
    $10.92 - $13.87
    $10.92 - $13.87
    Current price $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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    Original price $10.92 - Original price $13.87
    Original price
    $10.92 - $13.87
    $10.92 - $13.87
    Current price $10.92
  • Original price $11.44 - Original price $15.82
    Original price
    $11.44 - $15.82
    $11.44 - $15.82
    Current price $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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    Original price $11.44 - Original price $15.82
    Original price
    $11.44 - $15.82
    $11.44 - $15.82
    Current price $11.44
  • Original price $10.36 - Original price $12.38
    Original price
    $10.36 - $12.38
    $10.36 - $12.38
    Current price $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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    Original price $10.36 - Original price $12.38
    Original price
    $10.36 - $12.38
    $10.36 - $12.38
    Current price $10.36
  • Original price $10.07 - Original price $14.09
    Original price
    $10.07 - $14.09
    $10.07 - $14.09
    Current price $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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    Original price $10.07 - Original price $14.09
    Original price
    $10.07 - $14.09
    $10.07 - $14.09
    Current price $10.07
  • Original price $13.87 - Original price $13.87
    Original price
    $13.87
    $13.87 - $13.87
    Current price $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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    Original price $13.87 - Original price $13.87
    Original price
    $13.87
    $13.87 - $13.87
    Current price $13.87
  • Original price $12.55 - Original price $16.87
    Original price
    $12.55 - $16.87
    $12.55 - $16.87
    Current price $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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    Original price $12.55 - Original price $16.87
    Original price
    $12.55 - $16.87
    $12.55 - $16.87
    Current price $12.55
  • Original price $14.59 - Original price $14.59
    Original price
    $14.59
    $14.59 - $14.59
    Current price $14.59

    1/4"-28 Zinc Grade 8 Nylon Insert Lock Nuts (50 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: 28 (Fine)Hardness: Grade 8St...

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    Original price $14.59 - Original price $14.59
    Original price
    $14.59
    $14.59 - $14.59
    Current price $14.59
  • Original price $16.66 - Original price $16.66
    Original price
    $16.66
    $16.66 - $16.66
    Current price $16.66

    5/16"-24 Zinc Grade 8 Nylon Insert Lock Nuts (50 pcs.)

    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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    Original price $16.66 - Original price $16.66
    Original price
    $16.66
    $16.66 - $16.66
    Current price $16.66
  • Original price $34.64 - Original price $34.64
    Original price
    $34.64
    $34.64 - $34.64
    Current price $34.64

    1-1/4"-7 Zinc Plated Grade 8 Steel Coarse Thread Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

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

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    Original price $34.64 - Original price $34.64
    Original price
    $34.64
    $34.64 - $34.64
    Current price $34.64
  • Original price $39.08 - Original price $39.08
    Original price
    $39.08
    $39.08 - $39.08
    Current price $39.08

    1-1/2"-6 Zinc Plated Grade 8 Steel Coarse Thread Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1-1/2"Diameter 2: 2-1/2"Thickness: 1-5/8"Material: SteelFinish: Yellow ZincDriver Type: 2-1/4" WrenchThread Size: 6 (Coarse)Hardness: Gra...

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    Original price $39.08 - Original price $39.08
    Original price
    $39.08
    $39.08 - $39.08
    Current price $39.08
  • Original price $12.42 - Original price $12.42
    Original price
    $12.42
    $12.42 - $12.42
    Current price $12.42

    5/16"-18 Zinc Grade 8 Nylon Insert Lock Nuts (10 pcs.)

    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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    Original price $12.42 - Original price $12.42
    Original price
    $12.42
    $12.42 - $12.42
    Current price $12.42
  • Original price $12.16 - Original price $12.16
    Original price
    $12.16
    $12.16 - $12.16
    Current price $12.16

    3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts (8 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: 24 (Fine)Hardness: Grade 8...

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    Original price $12.16 - Original price $12.16
    Original price
    $12.16
    $12.16 - $12.16
    Current price $12.16
  • Original price $16.14 - Original price $16.14
    Original price
    $16.14
    $16.14 - $16.14
    Current price $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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    Original price $16.14 - Original price $16.14
    Original price
    $16.14
    $16.14 - $16.14
    Current price $16.14
  • Original price $15.03 - Original price $15.03
    Original price
    $15.03
    $15.03 - $15.03
    Current price $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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    Original price $15.03 - Original price $15.03
    Original price
    $15.03
    $15.03 - $15.03
    Current price $15.03
  • Original price $15.18 - Original price $15.18
    Original price
    $15.18
    $15.18 - $15.18
    Current price $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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    Original price $15.18 - Original price $15.18
    Original price
    $15.18
    $15.18 - $15.18
    Current price $15.18
  • Original price $14.47 - Original price $14.47
    Original price
    $14.47
    $14.47 - $14.47
    Current price $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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    Original price $14.47 - Original price $14.47
    Original price
    $14.47
    $14.47 - $14.47
    Current price $14.47