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Lock Nuts

  • 1/4"-20 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $10.26 - $17.80
    $10.26 - $17.80
    $10.26 - $17.80
    $10.26

    1/4"-20 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Waxed ...

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    $10.26 - $17.80
    $10.26 - $17.80
    $10.26 - $17.80
    $10.26
  • 1/4"-20 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts
    $10.66 - $10.66
    $10.66
    $10.66 - $10.66
    $10.66

    1/4"-20 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 9/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 5Style: ...

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    $10.66 - $10.66
    $10.66
    $10.66 - $10.66
    $10.66
  • 1/4"-28 Zinc Plated Steel Fine Thread Serrated Lock Nuts
    $9.15 - $9.15
    $9.15
    $9.15 - $9.15
    $9.15

    1/4"-28 Zinc Plated Steel Fine Thread Serrated Lock Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 19/32"Thickness: 1/4"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: SerratedType: Flang...

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    $9.15 - $9.15
    $9.15
    $9.15 - $9.15
    $9.15
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.26 - $32.55
    $11.26 - $32.55
    $11.26 - $32.55
    $11.26

    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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    $11.26 - $32.55
    $11.26 - $32.55
    $11.26 - $32.55
    $11.26
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $8.68 - $8.68
    $8.68
    $8.68 - $8.68
    $8.68

    1/4"-20 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: T...

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    $8.68 - $8.68
    $8.68
    $8.68 - $8.68
    $8.68
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $10.79 - $12.02
    $10.79 - $12.02
    $10.79 - $12.02
    $10.79

    1/4"-28 Zinc Plated Grade 2 Steel Fine 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: 28 (Fine)Hardness: Grade 2Style: Ny...

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    $10.79 - $12.02
    $10.79 - $12.02
    $10.79 - $12.02
    $10.79
  • 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
  • 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
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $9.89 - $12.13
    $9.89 - $12.13
    $9.89 - $12.13
    $9.89

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

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: T...

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    $9.89 - $12.13
    $9.89 - $12.13
    $9.89 - $12.13
    $9.89
  • 1/4"-20 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $17.50 - $17.50
    $17.50
    $17.50 - $17.50
    $17.50

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

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: Thin PatternType...

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    $17.50 - $17.50
    $17.50
    $17.50 - $17.50
    $17.50
  • 1/4"-28 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $17.50 - $17.50
    $17.50
    $17.50 - $17.50
    $17.50

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

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Thin PatternType: ...

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    $17.50 - $17.50
    $17.50
    $17.50 - $17.50
    $17.50
  • 1/4"-20 Polished 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31

    1/4"-20 Polished 18-8 Stainless Nylon Insert Lock Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: Stainless SteelFinish: PolishedDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 1...

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    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31
  • 1/4"-20 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts
    $9.64 - $9.64
    $9.64
    $9.64 - $9.64
    $9.64

    1/4"-20 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Thin P...

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    $9.64 - $9.64
    $9.64
    $9.64 - $9.64
    $9.64
  • 1/4"-20 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts
    $8.72 - $8.72
    $8.72
    $8.72 - $8.72
    $8.72

    1/4"-20 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 1/4"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Serrate...

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    $8.72 - $8.72
    $8.72
    $8.72 - $8.72
    $8.72
  • 1/4"-20 x 1/2" Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $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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    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31
  • 1/4"-28 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $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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    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31
  • 1/4"-20 18-8 Stainless Steel Coarse Thread Type C Lock Nuts
    $12.36 - $12.36
    $12.36
    $12.36 - $12.36
    $12.36

    1/4"-20 18-8 Stainless Steel Coarse Thread Type C Lock Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Type C...

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    $12.36 - $12.36
    $12.36
    $12.36 - $12.36
    $12.36
  • 1/4"-28 18-8 Stainless Steel Fine Thread Type C Lock Nuts
    $11.87 - $11.87
    $11.87
    $11.87 - $11.87
    $11.87

    1/4"-28 18-8 Stainless Steel Fine Thread Type C Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: 18-8Style: Type CTy...

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    $11.87 - $11.87
    $11.87
    $11.87 - $11.87
    $11.87
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $9.31 - $9.31
    $9.31
    $9.31 - $9.31
    $9.31

    1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Kep...

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    $9.31 - $9.31
    $9.31
    $9.31 - $9.31
    $9.31
  • 1/4"-28 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $14.59 - $14.59
    $14.59
    $14.59 - $14.59
    $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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    $14.59 - $14.59
    $14.59
    $14.59 - $14.59
    $14.59
  • 1/4"-20 Nylon Plastic Coarse Thread Lock Nuts
    $9.98 - $9.98
    $9.98
    $9.98 - $9.98
    $9.98

    1/4"-20 Nylon Plastic Coarse Thread Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 1/4"Material: NylonDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Type: Lock NutBox of 10.A lock nut is ...

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    $9.98 - $9.98
    $9.98
    $9.98 - $9.98
    $9.98
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $10.18 - $10.18
    $10.18
    $10.18 - $10.18
    $10.18

    1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Top...

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    $10.18 - $10.18
    $10.18
    $10.18 - $10.18
    $10.18
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $13.12 - $13.12
    $13.12
    $13.12 - $13.12
    $13.12

    1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: C...

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    $13.12 - $13.12
    $13.12
    $13.12 - $13.12
    $13.12
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $8.82 - $8.82
    $8.82
    $8.82 - $8.82
    $8.82

    1/4"-28 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Thi...

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    $8.82 - $8.82
    $8.82
    $8.82 - $8.82
    $8.82