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Lock Washers

  • 3/8" x 11/16" Zinc Plated Grade 2 Steel Split Lock Washers
    $9.79 - $62.47
    $9.79 - $62.47
    $9.79 - $62.47
    $9.79

    3/8" x 11/16" Zinc Plated Grade 2 Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: SteelFinish: ZincHardness: Grade 2Style: Medium SplitType: Lock WasherApplication: Nuts a...

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    $9.79 - $62.47
    $9.79 - $62.47
    $9.79 - $62.47
    $9.79
  • 3/8" x 11/16" Zinc Plated Grade 8 Steel Lock Washers
    $9.52 - $32.86
    $9.52 - $32.86
    $9.52 - $32.86
    $9.52

    3/8" x 11/16" Zinc Plated Grade 8 Steel Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: SteelFinish: Yellow ZincHardness: Grade 8Style: Medium SplitType: Lock WasherApplication:...

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    $9.52 - $32.86
    $9.52 - $32.86
    $9.52 - $32.86
    $9.52
  • 3/8" x 11/16" Chrome Plated Grade 8 Steel Split Lock Washers
    $12.81 - $12.81
    $12.81
    $12.81 - $12.81
    $12.81

    3/8" x 11/16" Chrome Grade 8 Split Lock Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: SteelFinish: ChromeHardness: Grade 8Style: Medium SplitType: Lock WasherApplication: Nuts...

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    $12.81 - $12.81
    $12.81
    $12.81 - $12.81
    $12.81
  • 3/8" x 11/16" Hot Dip Galvanized Grade 2 Steel Split Lock Washers
    $10.33 - $44.69
    $10.33 - $44.69
    $10.33 - $44.69
    $10.33

    3/8" x 11/16" Hot Dip Galvanized Grade 2 Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: SteelFinish: Hot Dip GalvanizedHardness: Grade 2Style: Medium SplitType: Lock WasherAppli...

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    $10.33 - $44.69
    $10.33 - $44.69
    $10.33 - $44.69
    $10.33
  • 3/8" x 45/64" Zinc Plated Grade 2 Steel External Tooth Lock Washers
    $11.35 - $12.31
    $11.35 - $12.31
    $11.35 - $12.31
    $11.35

    3/8" x 45/64" Zinc Plated Grade 2 Steel External Tooth Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 45/64"Thickness: 5/64"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 3/8"Style: External ToothType: Lock Washe...

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    $11.35 - $12.31
    $11.35 - $12.31
    $11.35 - $12.31
    $11.35
  • 3/8" x 45/64" Zinc Plated Grade 2 Steel Internal Tooth Lock Washers
    $11.79 - $11.97
    $11.79 - $11.97
    $11.79 - $11.97
    $11.79

    3/8" x 45/64" Zinc Plated Grade 2 Steel Internal Tooth Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 3/8"Style: Internal ToothType: Lock Washe...

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    $11.79 - $11.97
    $11.79 - $11.97
    $11.79 - $11.97
    $11.79
  • 3/8" x 11/16" Zinc Plated Grade 2 Steel Split Lock Washers
    $11.26 - $11.26
    $11.26
    $11.26 - $11.26
    $11.26

    3/8" x 11/16" Zinc Plated Grade 2 Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Box of 40.The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting ...

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    $11.26 - $11.26
    $11.26
    $11.26 - $11.26
    $11.26
  • 3/8" x 11/16" Polished 18-8 Stainless Steel Lock Washers
    $13.69 - $13.69
    $13.69
    $13.69 - $13.69
    $13.69

    3/8" x 11/16" Polished 18-8 Stainless Steel Lock Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: Stainless SteelFinish: PolishedHardness: 18-8Style: Medium SplitType: Lock WasherBox of 1...

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    $13.69 - $13.69
    $13.69
    $13.69 - $13.69
    $13.69
  • 3/8" x 11/16" Black Chrome Plated Grade 2 Steel Lock Washers
    $13.69 - $13.69
    $13.69
    $13.69 - $13.69
    $13.69

    3/8" x 11/16" Black Chrome Plated Grade 2 Steel Lock Washers (10 pcs.)

    Monster Fastener
    Only 10 left!

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: SteelFinish: Black ChromeHardness: Grade 2Style: Medium SplitType: Lock WasherBox of 10.T...

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    $13.69 - $13.69
    $13.69
    $13.69 - $13.69
    $13.69
  • 3/8" x 11/16" Silicon Bronze Lock Washers
    $11.24 - $11.24
    $11.24
    $11.24 - $11.24
    $11.24

    3/8" x 11/16" Silicon Bronze Lock Washers (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: Silicon BronzeStyle: Medium SplitType: Lock WasherBox of 6.The purpose for a lock washer ...

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    $11.24 - $11.24
    $11.24
    $11.24 - $11.24
    $11.24
  • 3/8" x 11/16" Bronze Split Lock Washers
    $12.04 - $12.04
    $12.04
    $12.04 - $12.04
    $12.04

    3/8" x 11/16" Bronze Split Lock Washers (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: BronzeStyle: Medium SplitType: Lock WasherApplication: Nuts and BoltsBox of 16.The purpos...

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    $12.04 - $12.04
    $12.04
    $12.04 - $12.04
    $12.04
  • 3/8" x 1/2" Plain Steel High Collar Lock Washers
    $17.13 - $17.13
    $17.13
    $17.13 - $17.13
    $17.13

    3/8" x 1/2" Plain Steel High Collar Lock Washers (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 1/2"Thickness: 1/8"Material: SteelFinish: PlainStyle: High Collar SplitType: Lock WasherApplication: Confined AreasBox of...

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    $17.13 - $17.13
    $17.13
    $17.13 - $17.13
    $17.13
  • 3/8" x 45/64" Chrome Plated Grade 8 Steel Internal Tooth Lock Washers
    $12.09 - $12.09
    $12.09
    $12.09 - $12.09
    $12.09

    3/8" x 45/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 3/8"Style: Internal ToothType: Lock Was...

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    $12.09 - $12.09
    $12.09
    $12.09 - $12.09
    $12.09
  • 3/8" x 45/64" 18-8 Stainless Steel Internal Tooth Lock Washers
    $8.92 - $8.92
    $8.92
    $8.92 - $8.92
    $8.92

    3/8" x 45/64" 18-8 Stainless Internal Tooth Lock Washers (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 45/64"Thickness: 1/16"Material: Stainless SteelHardness: 18-8Nominal Size: 3/8"Style: Internal ToothType: Lock WasherAppl...

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    $8.92 - $8.92
    $8.92
    $8.92 - $8.92
    $8.92
  • 3/8" x 45/64" 18-8 Stainless Steel External Tooth Lock Washers
    $8.92 - $8.92
    $8.92
    $8.92 - $8.92
    $8.92

    3/8" x 45/64" 18-8 Stainless External Tooth Lock Washers (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 45/64"Thickness: 5/64"Material: Stainless SteelHardness: 18-8Style: External ToothType: Lock WasherApplication: Round|pan...

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    $8.92 - $8.92
    $8.92
    $8.92 - $8.92
    $8.92
  • 3/8" x 11/16" Bronze Split Lock Washers
    $12.38 - $12.38
    $12.38
    $12.38 - $12.38
    $12.38

    3/8" x 11/16" Bronze Split Lock Washers (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: BronzeStyle: Medium SplitType: Lock WasherApplication: Nuts and BoltsBox of 16.The purpos...

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    $12.38 - $12.38
    $12.38
    $12.38 - $12.38
    $12.38
  • 3/8" x 45/64" Zinc Plated Grade 2 Steel Internal Tooth Lock Washers
    $14.71 - $14.71
    $14.71
    $14.71 - $14.71
    $14.71

    3/8" x 45/64" Zinc Plated Grade 2 Steel Internal Tooth Lock Washers (60 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 3/8"Style: Internal ToothType: Lock Washe...

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    $14.71 - $14.71
    $14.71
    $14.71 - $14.71
    $14.71
  • 3/8" x 45/64" Zinc Plated Grade 2 Steel External Tooth Lock Washers
    $11.42 - $11.42
    $11.42
    $11.42 - $11.42
    $11.42

    3/8" x 45/64" Zinc Plated Grade 2 Steel External Tooth Lock Washers (36 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 45/64"Thickness: 5/64"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 3/8"Style: External ToothType: Lock Washe...

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    $11.42 - $11.42
    $11.42
    $11.42 - $11.42
    $11.42
  • 3/8" x 11/16" Chrome Plated Grade 8 Steel Split Lock Washers
    $18.66 - $18.66
    $18.66
    $18.66 - $18.66
    $18.66

    3/8" x 11/16" Chrome Plated Grade 8 Steel Split Lock Washers (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: SteelFinish: ChromeHardness: Grade 8Style: Medium SplitType: Lock WasherApplication: Nuts...

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    $18.66 - $18.66
    $18.66
    $18.66 - $18.66
    $18.66
  • 3/8" x 1/2" Plain Steel High Collar Lock Washers
    $23.56 - $23.56
    $23.56
    $23.56 - $23.56
    $23.56

    3/8" x 1/2" Plain Steel High Collar Lock Washers (96 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 1/2"Thickness: 1/8"Material: SteelFinish: PlainStyle: High Collar SplitType: Lock WasherApplication: Confined AreasBox of...

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    $23.56 - $23.56
    $23.56
    $23.56 - $23.56
    $23.56
  • 3/8" x 5/8" 316 Stainless Steel Lock Washers
    $9.24 - $9.24
    $9.24
    $9.24 - $9.24
    $9.24

    3/8" x 5/8" 316 Stainless Steel Lock Washers (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 7/64"Material: Stainless SteelHardness: 316Style: Medium SplitType: Lock WasherBox of 12.The purpose for a...

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    $9.24 - $9.24
    $9.24
    $9.24 - $9.24
    $9.24
  • 3/8" x 11/16" 18-8 Stainless Steel Split Lock Washers
    $9.23 - $13.11
    $9.23 - $13.11
    $9.23 - $13.11
    $9.23

    3/8" x 11/16" 18-8 Stainless Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: Stainless SteelHardness: 18-8Style: Medium SplitType: Lock WasherApplication: Nuts and Bo...

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    $9.23 - $13.11
    $9.23 - $13.11
    $9.23 - $13.11
    $9.23
  • 3/8" x 11/16" 18-8 Stainless Steel Split Lock Washers
    $9.40 - $11.26
    $9.40 - $11.26
    $9.40 - $11.26
    $9.40

    3/8" x 11/16" 18-8 Stainless Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 11/16"Thickness: 3/32"Material: Stainless SteelHardness: 18-8Style: Medium SplitType: Lock WasherApplication: Nuts and Bo...

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    $9.40 - $11.26
    $9.40 - $11.26
    $9.40 - $11.26
    $9.40