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

Flat Washers

  • 1/4" x 5/16" x 3/4" Zinc Plated Grade 2 Steel USS Flat Washers
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58

    1/4" x 5/16" x 3/4" Zinc Plated Grade 2 Steel USS Flat Washers

    Monster Fastener
    Only 5 left!

    Diameter: 5/16"Diameter 2: 3/4"Thickness: 3/32"Material: SteelFinish: ZincThread Type: USSHardness: Grade 2Nominal Size: 1/4"Type: Flat WasherA fla...

    View full details
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58
  • 1-1/8" x 1-1/4" x 2-3/4" Plain Grade 2 Steel USS Flat Washers
    $22.34 - $22.34
    $22.34
    $22.34 - $22.34
    $22.34

    1-1/8" x 1-1/4" x 2-3/4" Plain Grade 2 USS Flat Washers (23 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1-1/4"Diameter 2: 2-3/4"Thickness: 11/64"Material: SteelFinish: PlainThread Type: USSHardness: Grade 2Nominal Size: 1-1/8"Type: Flat Wash...

    View full details
    $22.34 - $22.34
    $22.34
    $22.34 - $22.34
    $22.34
  • 5/16" x 11/32" x 11/16" Chrome Plated Grade 2 Steel SAE Extra Thick Washers
    $28.19 - $28.19
    $28.19
    $28.19 - $28.19
    $28.19

    5/16" x 11/32" x 11/16" Chrome Grade 2 SAE Extra Thick Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 11/32"Diameter 2: 11/16"Thickness: 3/32"Material: SteelFinish: ChromeThread Type: SAEHardness: Grade 2Nominal Size: 5/16"Type: Flat Washe...

    View full details
    $28.19 - $28.19
    $28.19
    $28.19 - $28.19
    $28.19
  • #10 x 7/32" x 1/2" Black Oxide Grade 2 Steel Lock Washers
    $8.28 - $8.28
    $8.28
    $8.28 - $8.28
    $8.28

    #10 x 7/32" x 1/2" Black Oxide Grade 2 Steel Lock Washers (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/32"Diameter 2: 1/2"Thickness: 3/64"Material: SteelFinish: Black OxideThread Type: SAEHardness: Grade 2Nominal Size: #10Type: Flat Washe...

    View full details
    $8.28 - $8.28
    $8.28
    $8.28 - $8.28
    $8.28
  • 5/16" x 11/32" x 11/16" Black Oxide Grade 2 Steel Lock Washers
    $8.92 - $8.92
    $8.92
    $8.92 - $8.92
    $8.92

    5/16" x 11/32" x 11/16" Black Oxide Grade 2 Steel Lock Washers (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 11/32"Diameter 2: 11/16"Thickness: 1/16"Material: SteelFinish: Black OxideThread Type: SAEHardness: Grade 2Nominal Size: 5/16"Type: Flat ...

    View full details
    $8.92 - $8.92
    $8.92
    $8.92 - $8.92
    $8.92
  • 7/16" x 1/2" x 1-1/4" Black Chrome Plated Grade 2 Steel USS Flat Washers
    $12.35 - $12.35
    $12.35
    $12.35 - $12.35
    $12.35

    7/16" x 1/2" x 1-1/4" Black Chrome Grade 2 USS Flat Washers (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 1-1/4"Thickness: 5/64"Material: SteelFinish: Black ChromeThread Type: USSHardness: Grade 2Nominal Size: 7/16"Type: Flat W...

    View full details
    $12.35 - $12.35
    $12.35
    $12.35 - $12.35
    $12.35
  • 7/16" x 1/2" x 1-1/4" Chrome Plated Grade 2 Steel USS Flat Washers
    $14.77 - $14.77
    $14.77
    $14.77 - $14.77
    $14.77

    7/16" x 1/2" x 1-1/4" Chrome Grade 2 USS Flat Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 1-1/4"Thickness: 5/64"Material: SteelFinish: ChromeThread Type: USSHardness: Grade 2Nominal Size: 7/16"Type: Flat WasherB...

    View full details
    $14.77 - $14.77
    $14.77
    $14.77 - $14.77
    $14.77
  • 1/2" x 9/16" x 1-3/8" Chrome Plated Grade 2 Steel USS Flat Washers
    $15.33 - $15.33
    $15.33
    $15.33 - $15.33
    $15.33

    1/2" x 9/16" x 1-3/8" Chrome Grade 2 USS Flat Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-3/8"Thickness: 7/64"Material: SteelFinish: ChromeThread Type: USSHardness: Grade 2Nominal Size: 1/2"Type: Flat WasherB...

    View full details
    $15.33 - $15.33
    $15.33
    $15.33 - $15.33
    $15.33
  • 9/16" x 1-1/2" x .134" Zinc Plated Grade 8 Steel Thick Washers
    $11.79 - $11.79
    $11.79
    $11.79 - $11.79
    $11.79

    9/16" x 1-1/2" x .134" Zinc Grade 8 Thick Washers (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/2"Thickness: 1/8"Material: SteelFinish: Yellow ZincHardness: Grade 8Nominal Size: 9/16"Style: ThickType: Flat WasherB...

    View full details
    $11.79 - $11.79
    $11.79
    $11.79 - $11.79
    $11.79
  • #8 x 3/16" x 7/16" Zinc Plated Grade 2 Steel SAE Flat Washers
    $8.26 - $34.49
    $8.26 - $34.49
    $8.26 - $34.49
    $8.26

    #8 x 3/16" x 7/16" Zinc Plated Grade 2 Steel SAE Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/16"Diameter 2: 7/16"Thickness: 3/64"Material: SteelFinish: ZincThread Type: SAEHardness: Grade 2Nominal Size: #8Type: Flat WasherA flat...

    View full details
    $8.26 - $34.49
    $8.26 - $34.49
    $8.26 - $34.49
    $8.26
  • 7/8" x 15/16" x 1-3/4" Zinc Plated Grade 2 Steel SAE Flat Washers
    $10.88 - $39.93
    $10.88 - $39.93
    $10.88 - $39.93
    $10.88

    7/8" x 15/16" x 1-3/4" Zinc Plated Grade 2 Steel SAE Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 15/16"Diameter 2: 1-3/4"Thickness: 9/64"Material: SteelFinish: ZincThread Type: SAEHardness: Grade 2Nominal Size: 7/8"Type: Flat WasherA ...

    View full details
    $10.88 - $39.93
    $10.88 - $39.93
    $10.88 - $39.93
    $10.88
  • 1/4" x 5/16" x 3/4" Zinc Plated Grade 8 Steel USS Flat Washers
    $10.14 - $32.86
    $10.14 - $32.86
    $10.14 - $32.86
    $10.14

    1/4" x 5/16" x 3/4" Zinc Plated Grade 8 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 3/4"Thickness: 1/16"Material: SteelFinish: Yellow ZincThread Type: USSHardness: Grade 8Nominal Size: 1/4"Type: Flat Wash...

    View full details
    $10.14 - $32.86
    $10.14 - $32.86
    $10.14 - $32.86
    $10.14
  • 7/16" x 1/2" x 1-1/4" Zinc Plated Grade 2 Steel USS Flat Washers
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58

    7/16" x 1/2" x 1-1/4" Zinc Plated Grade 2 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 1-1/4"Thickness: 5/64"Material: SteelFinish: ZincThread Type: USSHardness: Grade 2Nominal Size: 7/16"Type: Flat WasherA f...

    View full details
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58
  • $9.58 - $146.97
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58

    3/8" x 7/16" x 1" Zinc Plated Grade 2 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 1"Thickness: 5/64"Material: SteelFinish: ZincThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherA flat ...

    View full details
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58
  • 3/8" x 13/32" x 13/16" Zinc Plated Grade 2 Steel SAE Flat Washers
    $10.06 - $39.93
    $10.06 - $39.93
    $10.06 - $39.93
    $10.06

    3/8" x 13/32" x 13/16" Zinc Plated Grade 2 Steel SAE Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 13/32"Diameter 2: 13/16"Thickness: 1/16"Material: SteelFinish: ZincThread Type: SAEHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherA ...

    View full details
    $10.06 - $39.93
    $10.06 - $39.93
    $10.06 - $39.93
    $10.06
  • 5/16" x 11/32" x 11/16" Zinc Plated Grade 8 Steel SAE Flat Washers
    $10.47 - $32.86
    $10.47 - $32.86
    $10.47 - $32.86
    $10.47

    5/16" x 11/32" x 11/16" Zinc Plated Grade 8 Steel SAE Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 11/32"Diameter 2: 11/16"Thickness: 1/16"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 5/16Type: Flat W...

    View full details
    $10.47 - $32.86
    $10.47 - $32.86
    $10.47 - $32.86
    $10.47
  • 9/16" x 19/32" x 1-3/16" Zinc Plated Grade 8 Steel SAE Flat Washers
    $10.26 - $32.86
    $10.26 - $32.86
    $10.26 - $32.86
    $10.26

    9/16" x 19/32" x 1-3/16" Zinc Plated Grade 8 Steel SAE Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 19/32"Diameter 2: 1-3/16"Thickness: 3/32"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 9/16"Type: Flat...

    View full details
    $10.26 - $32.86
    $10.26 - $32.86
    $10.26 - $32.86
    $10.26
  • 5/8" x 21/32" x 1-5/16" Zinc Plated Grade 8 Steel SAE Flat Washers
    $10.56 - $32.86
    $10.56 - $32.86
    $10.56 - $32.86
    $10.56

    5/8" x 21/32" x 1-5/16" Zinc Plated Grade 8 Steel SAE Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 21/32"Diameter 2: 1-5/16"Thickness: 3/32"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 5/8"Type: Flat ...

    View full details
    $10.56 - $32.86
    $10.56 - $32.86
    $10.56 - $32.86
    $10.56
  • 3/4" x 13/16" x 7/16" Zinc Plated Grade 8 Steel SAE Flat Washers
    $11.35 - $32.86
    $11.35 - $32.86
    $11.35 - $32.86
    $11.35

    3/4" x 13/16" x 7/16" Zinc Plated Grade 8 Steel SAE Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 13/16"Diameter 2: 7/16"Thickness: 3/64"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 3/4"Type: Flat Wa...

    View full details
    $11.35 - $32.86
    $11.35 - $32.86
    $11.35 - $32.86
    $11.35
  • 1-1/2" x 1-5/8" x 3-1/2" Zinc Plated Grade 2 Steel USS Flat Washers
    $11.49 - $38.29
    $11.49 - $38.29
    $11.49 - $38.29
    $11.49

    1-1/2" x 1-5/8" x 3-1/2" Zinc Plated Grade 2 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 1-5/8"Diameter 2: 3-1/2"Thickness: 3/16"Material: SteelFinish: ZincThread Type: USSHardness: Grade 2Nominal Size: 1-1/2"Type: Flat Washer...

    View full details
    $11.49 - $38.29
    $11.49 - $38.29
    $11.49 - $38.29
    $11.49
  • $9.21 - $45.85
    $9.21 - $45.85
    $9.21 - $45.85
    $9.21

    14mm x 28mm Zinc Plated Class 8 Steel Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 15mmDiameter 2: 28mmThickness: 2.5mmMaterial: SteelFinish: Red Rinsed ZincHardness: Class 8Type: Flat WasherSpecifications: DIN 125A flat...

    View full details
    $9.21 - $45.85
    $9.21 - $45.85
    $9.21 - $45.85
    $9.21
  • 1/2" x 7/8" Zinc Plated Grade 2 Steel AN Washers
    $10.66 - $10.66
    $10.66
    $10.66 - $10.66
    $10.66

    1/2" x 7/8" Zinc Plated Grade 2 Steel AN Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 5/64"Material: SteelFinish: Yellow ZincThread Type: ANHardness: Grade 2Nominal Size: 1/2"Style: ANType: Fl...

    View full details
    $10.66 - $10.66
    $10.66
    $10.66 - $10.66
    $10.66
  • 5/8" x 1-7/32" Zinc Plated Grade 2 Steel AN Washers
    $12.24 - $12.24
    $12.24
    $12.24 - $12.24
    $12.24

    5/8" x 1-7/32" Zinc Plated Grade 2 Steel AN Washers (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-7/32"Thickness: 5/64"Material: SteelFinish: Yellow ZincThread Type: ANHardness: Grade 2Nominal Size: 5/8"Style: ANType:...

    View full details
    $12.24 - $12.24
    $12.24
    $12.24 - $12.24
    $12.24
  • 3/4" x 1-5/16" Zinc Plated Grade 2 Steel AN Washers
    $14.39 - $14.39
    $14.39
    $14.39 - $14.39
    $14.39

    3/4" x 1-5/16" Zinc Plated Grade 2 Steel AN Washers (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-5/16"Thickness: 3/32"Material: SteelFinish: Yellow ZincThread Type: ANHardness: Grade 2Nominal Size: 3/4"Style: ANType:...

    View full details
    $14.39 - $14.39
    $14.39
    $14.39 - $14.39
    $14.39