Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

Lock Washers

  • #10 x 3/16" x 21/64" 18-8 Stainless Steel Split Lock Washers
    $10.08 - $11.95
    $10.08 - $11.95
    $10.08 - $11.95
    $10.08

    #10 x 3/16" x 21/64" 18-8 Stainless Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/16"Diameter 2: 21/64"Thickness: 3/64"Material: Stainless SteelHardness: 18-8Nominal Size: #10Style: Medium SplitType: Lock WasherApplic...

    View full details
    $10.08 - $11.95
    $10.08 - $11.95
    $10.08 - $11.95
    $10.08
  • 1/2" x 7/8" 18-8 Stainless Steel Split Lock Washers
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61

    1/2" x 7/8" 18-8 Stainless Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 1/8"Material: Stainless SteelHardness: 18-8Style: Medium SplitType: Lock WasherApplication: Nuts and Bolts...

    View full details
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61
  • 12mm x 21mm A2 Stainless Steel Lock Washers
    $11.28 - $16.47
    $11.28 - $16.47
    $11.28 - $16.47
    $11.28

    12mm x 21mm A2 Stainless Steel Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 12mmDiameter 2: 21mmThickness: 2.5mmMaterial: Stainless SteelHardness: A2Style: Medium SplitType: Lock WasherSpecifications: DIN 127Appli...

    View full details
    $11.28 - $16.47
    $11.28 - $16.47
    $11.28 - $16.47
    $11.28
  • 3/4" x 1-1/4" 18-8 Stainless Steel Lock Washers
    $10.56 - $23.08
    $10.56 - $23.08
    $10.56 - $23.08
    $10.56

    3/4" x 1-1/4" 18-8 Stainless Steel Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-1/4"Thickness: 7/32"Material: Stainless SteelHardness: 18-8Style: Medium SplitType: Lock WasherApplication: Nuts and Bo...

    View full details
    $10.56 - $23.08
    $10.56 - $23.08
    $10.56 - $23.08
    $10.56
  • #6 x 1/8" x 1/4" 18-8 Stainless Steel Split Lock Washers
    $8.72 - $11.95
    $8.72 - $11.95
    $8.72 - $11.95
    $8.72

    #6 x 1/8" x 1/4" 18-8 Stainless Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 1/8"Diameter 2: 1/4"Thickness: 1/32"Material: Stainless SteelHardness: 18-8Nominal Size: #6Style: Medium SplitType: Lock WasherApplicatio...

    View full details
    $8.72 - $11.95
    $8.72 - $11.95
    $8.72 - $11.95
    $8.72
  • #8 x 5/32" x 9/32" 18-8 Stainless Steel Split Lock Washers
    $9.53 - $11.95
    $9.53 - $11.95
    $9.53 - $11.95
    $9.53

    #8 x 5/32" x 9/32" 18-8 Stainless Steel Split Lock Washers

    Monster Fastener
    10+ in stock

    Diameter: 5/32"Diameter 2: 9/32"Thickness: 13/32"Material: Stainless SteelHardness: 18-8Nominal Size: #8Style: Medium SplitType: Lock WasherApplica...

    View full details
    $9.53 - $11.95
    $9.53 - $11.95
    $9.53 - $11.95
    $9.53
  • #10 x 3/16" x 21/64" Polished 18-8 Stainless Steel Lock Washers
    $16.93 - $16.93
    $16.93
    $16.93 - $16.93
    $16.93

    #10 x 3/16" x 21/64" Polished 18-8 Stainless Steel Lock Washers (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/16"Diameter 2: 21/64"Thickness: 3/64"Material: Stainless SteelFinish: PolishedHardness: 18-8Nominal Size: #10Style: Medium SplitType: L...

    View full details
    $16.93 - $16.93
    $16.93
    $16.93 - $16.93
    $16.93
  • 1/4" x 31/64" Polished 18-8 Stainless Steel Lock Washers
    $15.52 - $15.52
    $15.52
    $15.52 - $15.52
    $15.52

    1/4" x 31/64" Polished 18-8 Stainless Steel Lock Washers (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 31/64"Thickness: 1/16"Material: Stainless SteelFinish: PolishedHardness: 18-8Nominal Size: #14Style: Medium SplitType: Lo...

    View full details
    $15.52 - $15.52
    $15.52
    $15.52 - $15.52
    $15.52
  • 5/16" x 19/32" Polished 18-8 Stainless Steel Lock Washers
    $14.25 - $14.25
    $14.25
    $14.25 - $14.25
    $14.25

    5/16" x 19/32" Polished 18-8 Stainless Steel Lock Washers (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 19/32"Thickness: 3/32"Material: Stainless SteelFinish: PolishedHardness: 18-8Style: Medium SplitType: Lock WasherBox of ...

    View full details
    $14.25 - $14.25
    $14.25
    $14.25 - $14.25
    $14.25
  • 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...

    View full details
    $13.69 - $13.69
    $13.69
    $13.69 - $13.69
    $13.69
  • 1/2" x 7/8" Polished 18-8 Stainless Steel Lock Washers
    $11.54 - $11.54
    $11.54
    $11.54 - $11.54
    $11.54

    1/2" x 7/8" Polished 18-8 Stainless Steel Lock Washers (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 1/8"Material: Stainless SteelFinish: PolishedHardness: 18-8Style: Medium SplitType: Lock WasherBox of 6.Th...

    View full details
    $11.54 - $11.54
    $11.54
    $11.54 - $11.54
    $11.54
  • 5/8" x 1-3/32" Polished 18-8 Stainless Steel Lock Washers
    $11.23 - $11.23
    $11.23
    $11.23 - $11.23
    $11.23

    5/8" x 1-3/32" Polished 18-8 Stainless Steel Lock Washers (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-3/32"Thickness: 3/16"Material: Stainless SteelFinish: PolishedHardness: 18-8Style: Medium SplitType: Lock WasherBox of ...

    View full details
    $11.23 - $11.23
    $11.23
    $11.23 - $11.23
    $11.23
  • 16mm x 27mm A2 Stainless Steel Lock Washers
    $10.51 - $10.51
    $10.51
    $10.51 - $10.51
    $10.51

    16mm x 27mm A2 Stainless Steel Lock Washers (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 16mmDiameter 2: 27mmThickness: 3.5mmMaterial: Stainless SteelHardness: A2Style: Medium SplitType: Lock WasherSpecifications: DIN 127Appli...

    View full details
    $10.51 - $10.51
    $10.51
    $10.51 - $10.51
    $10.51
  • #12 x 3/8" 18-8 Stainless Steel Split Lock Washers
    $9.81 - $9.81
    $9.81
    $9.81 - $9.81
    $9.81

    #12 x 3/8" 18-8 Stainless Steel Split Lock Washers (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #12Thickness: 1/16"Material: Stainless SteelHardness: 18-8Nominal Size: #12Style: Medium SplitType: Lock WasherBox of 100.The purpose for...

    View full details
    $9.81 - $9.81
    $9.81
    $9.81 - $9.81
    $9.81
  • #4 x 7/64" x 13/64" 18-8 Stainless Steel Lock Washers
    $8.99 - $8.99
    $8.99
    $8.99 - $8.99
    $8.99

    #4 x 7/64" x 13/64" 18-8 Stainless Steel Lock Washers (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/64"Diameter 2: 13/64"Thickness: 1/32"Material: Stainless SteelHardness: 18-8Nominal Size: #4Style: Medium SplitType: Lock WasherApplica...

    View full details
    $8.99 - $8.99
    $8.99
    $8.99 - $8.99
    $8.99
  • #4 x 7/64" x 9/32" 18-8 Stainless Steel Internal Tooth Lock Washers
    $8.65 - $8.65
    $8.65
    $8.65 - $8.65
    $8.65

    #4 x 7/64" x 9/32" 18-8 Stainless Internal Tooth Lock Washers (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/64"Diameter 2: 9/32"Thickness: 1/32"Material: Stainless SteelHardness: 18-8Nominal Size: #4Style: Internal ToothType: Lock WasherApplic...

    View full details
    $8.65 - $8.65
    $8.65
    $8.65 - $8.65
    $8.65
  • #6 x 9/64" x 19/64" 18-8 Stainless Steel Internal Tooth Lock Washers
    $8.99 - $8.99
    $8.99
    $8.99 - $8.99
    $8.99

    #6 x 9/64" x 19/64" 18-8 Stainless Internal Tooth Lock Washers (40 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/64"Diameter 2: 19/64"Thickness: 1/32"Material: Stainless SteelHardness: 18-8Nominal Size: #6Style: Internal ToothType: Lock WasherAppli...

    View full details
    $8.99 - $8.99
    $8.99
    $8.99 - $8.99
    $8.99
  • #8 x 5/32" x 11/32" 18-8 Stainless Steel Internal Tooth Lock Washers
    $9.01 - $9.01
    $9.01
    $9.01 - $9.01
    $9.01

    #8 x 5/32" x 11/32" 18-8 Stainless Internal Tooth Lock Washers (30 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/32"Thickness: 3/64"Material: Stainless SteelHardness: 18-8Nominal Size: #8Style: Internal ToothType: Lock WasherApplication: Smaller he...

    View full details
    $9.01 - $9.01
    $9.01
    $9.01 - $9.01
    $9.01
  • 1/4" x 31/64" 18-8 Stainless Steel Internal Tooth Lock Washers
    $8.94 - $8.94
    $8.94
    $8.94 - $8.94
    $8.94

    1/4" x 31/64" 18-8 Stainless Internal Tooth Lock Washers (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 31/64"Thickness: 3/64"Material: Stainless SteelHardness: 18-8Nominal Size: #14Style: Internal ToothType: Lock WasherAppli...

    View full details
    $8.94 - $8.94
    $8.94
    $8.94 - $8.94
    $8.94
  • 5/16" x 45/64" 18-8 Stainless Steel Internal Tooth Lock Washers
    $9.03 - $9.03
    $9.03
    $9.03 - $9.03
    $9.03

    5/16" x 45/64" 18-8 Stainless Internal Tooth Lock Washers (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 45/64"Thickness: 1/16"Material: Stainless SteelHardness: 18-8Nominal Size: 5/16"Style: Internal ToothType: Lock WasherAp...

    View full details
    $9.03 - $9.03
    $9.03
    $9.03 - $9.03
    $9.03
  • 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...

    View full details
    $8.92 - $8.92
    $8.92
    $8.92 - $8.92
    $8.92
  • 1/2" x 49/64" 18-8 Stainless Steel Internal Tooth Lock Washers
    $9.16 - $9.16
    $9.16
    $9.16 - $9.16
    $9.16

    1/2" x 49/64" 18-8 Stainless Internal Tooth Lock Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 49/64"Thickness: 5/64"Material: Stainless SteelHardness: 18-8Nominal Size: 1/2"Style: Internal ToothType: Lock WasherAppl...

    View full details
    $9.16 - $9.16
    $9.16
    $9.16 - $9.16
    $9.16
  • #4 x 7/64" x 17/64" 18-8 Stainless Steel External Tooth Lock Washers
    $8.99 - $8.99
    $8.99
    $8.99 - $8.99
    $8.99

    #4 x 7/64" x 17/64" 18-8 Stainless External Tooth Lock Washers (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/64"Diameter 2: 17/64"Thickness: 1/32"Material: Stainless SteelHardness: 18-8Nominal Size: #4Style: External ToothType: Lock WasherAppli...

    View full details
    $8.99 - $8.99
    $8.99
    $8.99 - $8.99
    $8.99
  • #6 x 9/64" x 5/16" x 9/32" 18-8 Stainless Steel External Tooth Lock Washers
    $8.87 - $8.87
    $8.87
    $8.87 - $8.87
    $8.87

    #6 x 9/64" x 5/16" x 9/32" 18-8 Stainless External Tooth Lock Washers (40 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/64"Diameter 2: 5/16"Thickness: 1/32"Material: Stainless SteelHardness: 18-8Nominal Size: #6Style: External ToothType: Lock WasherApplic...

    View full details
    $8.87 - $8.87
    $8.87
    $8.87 - $8.87
    $8.87