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Lock Nuts

  • 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
  • 5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $9.13 - $9.13
    $9.13
    $9.13 - $9.13
    $9.13

    5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: K...

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    $9.13 - $9.13
    $9.13
    $9.13 - $9.13
    $9.13
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $9.00 - $9.00
    $9.00
    $9.00 - $9.00
    $9.00

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

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

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    $9.00 - $9.00
    $9.00
    $9.00 - $9.00
    $9.00
  • 9/16"-12 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $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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    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74
  • 5/8"-11 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $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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    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74
  • 3/4"-10 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $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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    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74
  • 7/8"-9 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $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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    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74
  • #12-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.19 - $11.19
    $11.19
    $11.19 - $11.19
    $11.19

    #12-24 Zinc Grade 2 Nylon Insert Lock Nuts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #12Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: Ny...

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    $11.19 - $11.19
    $11.19
    $11.19 - $11.19
    $11.19
  • #4-40 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $10.19 - $10.19
    $10.19
    $10.19 - $10.19
    $10.19

    #4-40 Zinc Grade 2 Nylon Insert Lock Nuts (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Diameter 2: 9/32"Thickness: 5/32"Material: SteelFinish: ZincDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: Grade 2Style: Nyl...

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    $10.19 - $10.19
    $10.19
    $10.19 - $10.19
    $10.19
  • 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
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $10.20 - $10.20
    $10.20
    $10.20 - $10.20
    $10.20

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...

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    $10.20 - $10.20
    $10.20
    $10.20 - $10.20
    $10.20
  • 1/2"-20 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $11.37 - $11.37
    $11.37
    $11.37 - $11.37
    $11.37

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

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 29/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: T...

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    $11.37 - $11.37
    $11.37
    $11.37 - $11.37
    $11.37
  • 5/8"-18 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $10.87 - $10.87
    $10.87
    $10.87 - $10.87
    $10.87

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

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-7/32"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style...

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    $10.87 - $10.87
    $10.87
    $10.87 - $10.87
    $10.87
  • 3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $11.33 - $11.33
    $11.33
    $11.33 - $11.33
    $11.33

    3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade 2Style...

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    $11.33 - $11.33
    $11.33
    $11.33 - $11.33
    $11.33
  • 9/16"-12 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $10.92 - $10.92
    $10.92
    $10.92 - $10.92
    $10.92

    9/16"-12 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1"Thickness: 31/64"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 12 (Coarse)Hardness: Grade 2Style: To...

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    $10.92 - $10.92
    $10.92
    $10.92 - $10.92
    $10.92
  • 9/16"-18 Zinc Plated Grade 2 Steel Fine Thread Lock Nuts
    $11.28 - $11.28
    $11.28
    $11.28 - $11.28
    $11.28

    9/16"-18 Zinc Plated Grade 2 Steel Fine Thread Lock Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1"Thickness: 31/64"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style: Top ...

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    $11.28 - $11.28
    $11.28
    $11.28 - $11.28
    $11.28
  • 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
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $11.84 - $11.84
    $11.84
    $11.84 - $11.84
    $11.84

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style: ...

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    $11.84 - $11.84
    $11.84
    $11.84 - $11.84
    $11.84
  • #6-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $8.10 - $8.10
    $8.10
    $8.10 - $8.10
    $8.10

    #6-32 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #6Diameter 2: 11/32"Thickness: 9/64"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: T...

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    $8.10 - $8.10
    $8.10
    $8.10 - $8.10
    $8.10
  • #8-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $8.18 - $8.18
    $8.18
    $8.18 - $8.18
    $8.18

    #8-32 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 13/32"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: ...

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    $8.18 - $8.18
    $8.18
    $8.18 - $8.18
    $8.18
  • #10-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $8.46 - $8.46
    $8.46
    $8.46 - $8.46
    $8.46

    #10-24 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: T...

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    $8.46 - $8.46
    $8.46
    $8.46 - $8.46
    $8.46
  • 3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $9.05 - $9.05
    $9.05
    $9.05 - $9.05
    $9.05

    3/8"-16 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style:...

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    $9.05 - $9.05
    $9.05
    $9.05 - $9.05
    $9.05
  • 7/16"-14 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $9.57 - $9.57
    $9.57
    $9.57 - $9.57
    $9.57

    7/16"-14 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Hardness: Grade 2Style...

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    $9.57 - $9.57
    $9.57
    $9.57 - $9.57
    $9.57
  • 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