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Lock Nuts

  • 3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $11.37 - $13.27
    $11.37 - $13.27
    $11.37 - $13.27
    $11.37

    3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Monster Fastener
    10+ in stock

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

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    $11.37 - $13.27
    $11.37 - $13.27
    $11.37 - $13.27
    $11.37
  • #6-32 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $9.15 - $11.95
    $9.15 - $11.95
    $9.15 - $11.95
    $9.15

    #6-32 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #6Diameter 2: 3/8"Thickness: 1/4"Material: Stainless SteelDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: 18-8Style: Waxed Nyl...

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    $9.15 - $11.95
    $9.15 - $11.95
    $9.15 - $11.95
    $9.15
  • #8-32 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61

    #8-32 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 7/16"Thickness: 1/4"Material: Stainless SteelDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: 18-8Style: Waxed N...

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    $9.61 - $11.95
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61
  • 1/4"-20 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74

    1/4"-20 Black Phosphate Grade 2 Nylon Insert Lock Nuts (679 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Black PhosphateDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Gra...

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    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74
  • 7/16"-14 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74

    7/16"-14 Black Phosphate Grade 2 Nylon Insert Lock Nuts (253 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Black PhosphateDriver Type: 11/16" WrenchThread Size: 14 (Coarse)Hardness:...

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    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74
  • 1/4"-20 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    1/4"-20 Black Phosphate Grade 2 Lock Nuts (749 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: Black PhosphateDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grad...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 5/16"-18 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    5/16"-18 Black Phosphate Grade 2 Lock Nuts (509 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Black PhosphateDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Gr...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 3/8"-16 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    3/8"-16 Black Phosphate Grade 2 Lock Nuts (352 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: Black PhosphateDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: G...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 7/16"-14 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    7/16"-14 Black Phosphate Grade 2 Lock Nuts (192 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 3/8"Material: SteelFinish: Black PhosphateDriver Type: 11/16" WrenchThread Size: 14 (Coarse)Hardness: G...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 1/2"-13 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    1/2"-13 Black Phosphate Grade 2 Lock Nuts (145 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 29/64"Material: SteelFinish: Black PhosphateDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Gr...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 5/8"-11 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    5/8"-11 Black Phosphate Grade 2 Lock Nuts (74 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-7/32"Thickness: 35/64"Material: SteelFinish: Black PhosphateDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness:...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 3/4"-10 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    3/4"-10 Black Phosphate Grade 2 Lock Nuts (48 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 21/32"Material: SteelFinish: Black PhosphateDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness:...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 7/8"-9 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    7/8"-9 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts (29 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Diameter 2: 1-15/32"Thickness: 3/4"Material: SteelFinish: Black PhosphateDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: ...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 1"-8 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    1"-8 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts (20 pcs.)

    Monster Fastener
    10+ in stock

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

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • #8-32 x 15/32" Zinc Plated Steel Coarse Thread Washer Lock Nuts
    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31

    #8-32 x 15/32" Zinc Plated Steel Coarse Thread Washer Lock Nuts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 3/8"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Type: Speed NutDiameter 3:...

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    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31
  • #8-32 x 5/8" Zinc Plated Steel Coarse Thread Washer Lock Nuts
    $15.18 - $15.18
    $15.18
    $15.18 - $15.18
    $15.18

    #8-32 x 5/8" Zinc Plated Steel Coarse Thread Washer Lock Nuts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 3/8"Thickness: 1/4"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Type: Speed NutDiameter 3: ...

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    $15.18 - $15.18
    $15.18
    $15.18 - $15.18
    $15.18
  • #10-32 x 1/2" Zinc Plated Steel Fine Thread Washer Lock Nuts
    $13.58 - $13.58
    $13.58
    $13.58 - $13.58
    $13.58

    #10-32 x 1/2" Zinc Plated Steel Fine Thread Washer Lock Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Type: Speed NutDiameter 3: 1...

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    $13.58 - $13.58
    $13.58
    $13.58 - $13.58
    $13.58
  • #10-24 x 1/2" Zinc Plated Steel Coarse Thread Washer Lock Nuts
    $13.58 - $13.58
    $13.58
    $13.58 - $13.58
    $13.58

    #10-24 x 1/2" Zinc Plated Steel Coarse Thread Washer Lock Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Type: Speed NutDiameter 3: ...

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    $13.58 - $13.58
    $13.58
    $13.58 - $13.58
    $13.58
  • #10-24 x 5/8" Zinc Plated Steel Coarse Thread Washer Lock Nuts
    $11.78 - $11.78
    $11.78
    $11.78 - $11.78
    $11.78

    #10-24 x 5/8" Zinc Plated Steel Coarse Thread Washer Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Type: Speed NutDiameter 3: ...

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    $11.78 - $11.78
    $11.78
    $11.78 - $11.78
    $11.78
  • 1/4"-20 x 19/32"Zinc Plated Steel Coarse Thread Washer Lock Nuts
    $12.51 - $12.51
    $12.51
    $12.51 - $12.51
    $12.51

    1/4"-20 x 19/32"Zinc Plated Steel Coarse Thread Washer Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 1/4"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Type: Speed NutDiameter 3:...

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    $12.51 - $12.51
    $12.51
    $12.51 - $12.51
    $12.51