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Lock Nuts

Lock Nuts

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  • 5/16"-18 Black Oxide Steel Coarse Thread Nylon Insert Lock Nuts
    $8.52 - $8.52
    $8.52
    $8.52 - $8.52
    $8.52

    5/16"-18 Black Oxide Steel Coarse Thread Nylon Insert Lock Nuts LNZ-78 (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Black OxideDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Style: Nylon In...

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    $8.52 - $8.52
    $8.52
    $8.52 - $8.52
    $8.52
  • 1/2"-20 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $31.73 - $31.73
    $31.73
    $31.73 - $31.73
    $31.73

    1/2"-20 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 11/32"Material: SteelFinish: ChromeDriver Type: 3/4" WrenchThread Size: 20 (Fine)Style: Thin PatternType...

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    $31.73 - $31.73
    $31.73
    $31.73 - $31.73
    $31.73
  • 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
  • 1/8IP x 1/2" Brass Lock Nuts
    $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95

    1/8IP x 1/2" Brass Lock Nuts LKNUTB-017 (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/8IPDiameter 2: 9/16"Thickness: 1/8"Material: BrassDriver Type: 1/2" WrenchType: Lock NutBox of 10.A lock nut is a nut that resists loos...

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    $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95
  • 5/8"-18 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $34.44 - $34.44
    $34.44
    $34.44 - $34.44
    $34.44

    5/8"-18 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 13/32"Material: SteelFinish: ChromeDriver Type: 15/16" WrenchThread Size: 18 (Fine)Style: Thin PatternT...

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    $34.44 - $34.44
    $34.44
    $34.44 - $34.44
    $34.44
  • #6-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $9.44 - $9.44
    $9.44
    $9.44 - $9.44
    $9.44

    #6-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #6Diameter 2: 11/32"Thickness: 3/16"Material: SteelFinish: Black ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Style: Nylon Insert...

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    $9.44 - $9.44
    $9.44
    $9.44 - $9.44
    $9.44
  • 3/8"-24 Zinc Plated Steel Fine Thread Serrated Lock Nuts
    $8.91 - $8.91
    $8.91
    $8.91 - $8.91
    $8.91

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

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: SerratedType: Flan...

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    $8.91 - $8.91
    $8.91
    $8.91 - $8.91
    $8.91
  • #8-32 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $16.87 - $16.87
    $16.87
    $16.87 - $16.87
    $16.87

    #8-32 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 3/8"Thickness: 3/16"Material: SteelFinish: ChromeDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Style: Thin PatternType:...

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    $16.87 - $16.87
    $16.87
    $16.87 - $16.87
    $16.87
  • #10-24 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $16.87 - $16.87
    $16.87
    $16.87 - $16.87
    $16.87

    #10-24 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 3/16"Material: SteelFinish: ChromeDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Style: Thin PatternType...

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    $16.87 - $16.87
    $16.87
    $16.87 - $16.87
    $16.87
  • 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
  • 5/16"-18 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $18.12 - $18.12
    $18.12
    $18.12 - $18.12
    $18.12

    5/16"-18 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 1/4"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Style: Thin PatternTyp...

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    $18.12 - $18.12
    $18.12
    $18.12 - $18.12
    $18.12
  • 3/8"-16 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95

    3/8"-16 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 9/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 16 (Coarse)Style: Thin PatternType:...

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    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95
  • 7/16"-14 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $23.58 - $23.58
    $23.58
    $23.58 - $23.58
    $23.58

    7/16"-14 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

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

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    $23.58 - $23.58
    $23.58
    $23.58 - $23.58
    $23.58
  • 1/2"-13 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $31.73 - $31.73
    $31.73
    $31.73 - $31.73
    $31.73

    1/2"-13 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 11/32"Material: SteelFinish: ChromeDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Style: Thin PatternTy...

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    $31.73 - $31.73
    $31.73
    $31.73 - $31.73
    $31.73
  • 5/8"-11 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $34.44 - $34.44
    $34.44
    $34.44 - $34.44
    $34.44

    5/8"-11 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 13/32"Material: SteelFinish: ChromeDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Style: Thin Patter...

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    $34.44 - $34.44
    $34.44
    $34.44 - $34.44
    $34.44
  • #10-32 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $16.87 - $16.87
    $16.87
    $16.87 - $16.87
    $16.87

    #10-32 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 3/16"Material: SteelFinish: ChromeDriver Type: 3/8" WrenchThread Size: 32 (Fine)Style: Thin PatternType: ...

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    $16.87 - $16.87
    $16.87
    $16.87 - $16.87
    $16.87
  • 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
  • 5/16"-24 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $18.12 - $18.12
    $18.12
    $18.12 - $18.12
    $18.12

    5/16"-24 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 1/4"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Thin PatternType:...

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    $18.12 - $18.12
    $18.12
    $18.12 - $18.12
    $18.12
  • 3/8"-24 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95

    3/8"-24 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 9/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 24 (Fine)Style: Thin PatternType: L...

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    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95
  • 7/16"-20 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $23.58 - $23.58
    $23.58
    $23.58 - $23.58
    $23.58

    7/16"-20 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: Thin PatternType...

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    $23.58 - $23.58
    $23.58
    $23.58 - $23.58
    $23.58
  • #8-32 x 13/32" Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $15.93 - $15.93
    $15.93
    $15.93 - $15.93
    $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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    $15.93 - $15.93
    $15.93
    $15.93 - $15.93
    $15.93
  • #10-24 x 7/16" Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $15.56 - $15.56
    $15.56
    $15.56 - $15.56
    $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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    $15.56 - $15.56
    $15.56
    $15.56 - $15.56
    $15.56
  • 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
  • 5/16"-18 Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $12.82 - $12.82
    $12.82
    $12.82 - $12.82
    $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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    $12.82 - $12.82
    $12.82
    $12.82 - $12.82
    $12.82
  • 3/8"-16 Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $12.75 - $12.75
    $12.75
    $12.75 - $12.75
    $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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    $12.75 - $12.75
    $12.75
    $12.75 - $12.75
    $12.75
  • 7/16"-14 Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $12.04 - $12.04
    $12.04
    $12.04 - $12.04
    $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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    $12.04 - $12.04
    $12.04
    $12.04 - $12.04
    $12.04
  • 5/8"-11 Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $12.42 - $12.42
    $12.42
    $12.42 - $12.42
    $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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    $12.42 - $12.42
    $12.42
    $12.42 - $12.42
    $12.42
  • #10-32 x 7/16" Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $15.78 - $15.78
    $15.78
    $15.78 - $15.78
    $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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    $15.78 - $15.78
    $15.78
    $15.78 - $15.78
    $15.78
  • 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...

    View full details
    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31
  • 5/16"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $12.82 - $12.82
    $12.82
    $12.82 - $12.82
    $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...

    View full details
    $12.82 - $12.82
    $12.82
    $12.82 - $12.82
    $12.82
  • 3/8"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $12.75 - $12.75
    $12.75
    $12.75 - $12.75
    $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...

    View full details
    $12.75 - $12.75
    $12.75
    $12.75 - $12.75
    $12.75
  • 7/16"-20 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $12.04 - $12.04
    $12.04
    $12.04 - $12.04
    $12.04

    7/16"-20 Black Chrome Plated Steel Fine Thread 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: 20 (Fine)Style: Nylon Ins...

    View full details
    $12.04 - $12.04
    $12.04
    $12.04 - $12.04
    $12.04
  • 1/2"-20 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $11.48 - $11.48
    $11.48
    $11.48 - $11.48
    $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...

    View full details
    $11.48 - $11.48
    $11.48
    $11.48 - $11.48
    $11.48
  • #8-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $8.94 - $8.94
    $8.94
    $8.94 - $8.94
    $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...

    View full details
    $8.94 - $8.94
    $8.94
    $8.94 - $8.94
    $8.94
  • #10-24 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $8.63 - $8.63
    $8.63
    $8.63 - $8.63
    $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...

    View full details
    $8.63 - $8.63
    $8.63
    $8.63 - $8.63
    $8.63
  • #10-32 Black Oxide Steel Fine Thread Nylon Insert Lock Nuts
    $8.63 - $8.63
    $8.63
    $8.63 - $8.63
    $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...

    View full details
    $8.63 - $8.63
    $8.63
    $8.63 - $8.63
    $8.63