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Free shipping on orders $250 and up!

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 LNSS-143

    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
  • 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
  • 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
  • 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 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 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $14.90 - $14.90
    $14.90
    $14.90 - $14.90
    $14.90

    1/4"-20 Chrome Nylon Insert Lock Nuts LNS-248 (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: Nylon InsertType...

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    $14.90 - $14.90
    $14.90
    $14.90 - $14.90
    $14.90
  • 1/4"-28 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $14.90 - $14.90
    $14.90
    $14.90 - $14.90
    $14.90

    1/4"-28 Chrome Nylon Insert Lock Nuts LNS-263 (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Nylon InsertType: ...

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    $14.90 - $14.90
    $14.90
    $14.90 - $14.90
    $14.90
  • 1/4"-20 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $16.77 - $16.77
    $16.77
    $16.77 - $16.77
    $16.77

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

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: Nylon InsertType...

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    $16.77 - $16.77
    $16.77
    $16.77 - $16.77
    $16.77
  • 1/4"-28 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $16.77 - $16.77
    $16.77
    $16.77 - $16.77
    $16.77

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

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Nylon InsertType: ...

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    $16.77 - $16.77
    $16.77
    $16.77 - $16.77
    $16.77