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

Flat Washers

  • 1/2" x 1-3/8" x 1/8" Zinc Plated Grade 8 Steel Thick Washers
    $12.22 - $12.22
    $12.22
    $12.22 - $12.22
    $12.22

    1/2" x 1-3/8" x 1/8" Zinc Grade 8 Thick Washers FLWSRS-084 (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-3/8"Thickness: 1/8"Material: SteelFinish: Yellow ZincHardness: Grade 8Nominal Size: 1/2"Style: ThickType: Flat WasherB...

    View full details
    $12.22 - $12.22
    $12.22
    $12.22 - $12.22
    $12.22
  • 3/8" x 13/32" x 13/16" Zinc Plated Grade 8 Steel SAE Flat Washers
    $11.18 - $32.86
    $11.18 - $32.86
    $11.18 - $32.86
    $11.18

    3/8" x 13/32" x 13/16" Zinc Plated Grade 8 Steel SAE Flat Washers FLWSRS-060

    Monster Fastener
    10+ in stock

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

    View full details
    $11.18 - $32.86
    $11.18 - $32.86
    $11.18 - $32.86
    $11.18
  • 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 FLWSRS-045

    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
  • 1-1/8" x 1-1/4" x 2-3/4" Zinc Plated Grade 8 Steel USS Flat Washers
    $14.02 - $14.02
    $14.02
    $14.02 - $14.02
    $14.02

    1-1/8" x 1-1/4" x 2-3/4" Zinc Plated Grade 8 Steel USS Flat Washers (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1-1/4"Diameter 2: 2-3/4"Thickness: 11/64"Material: SteelFinish: Yellow ZincThread Type: USSHardness: Grade 8Nominal Size: 1-1/8"Type: Fla...

    View full details
    $14.02 - $14.02
    $14.02
    $14.02 - $14.02
    $14.02
  • 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 FLWSRS-093 (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
  • 7/16" x 1-1/4" x .098" Zinc Plated Grade 8 Steel Thick Washers
    $13.11 - $13.11
    $13.11
    $13.11 - $13.11
    $13.11

    7/16" x 1-1/4" x .098" Zinc Plated Grade 8 Steel Thick Washers (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 1-1/4"Thickness: 3/32"Material: SteelFinish: Yellow ZincHardness: Grade 8Nominal Size: 7/16"Style: ThickType: Flat Washer...

    View full details
    $13.11 - $13.11
    $13.11
    $13.11 - $13.11
    $13.11
  • 1/2" x 9/16" x 1-3/8" Zinc Plated Grade 8 Steel USS Flat Washers
    $13.01 - $32.86
    $13.01 - $32.86
    $13.01 - $32.86
    $13.01

    1/2" x 9/16" x 1-3/8" Zinc Plated Grade 8 Steel USS Flat Washers FLWSRS-081

    Monster Fastener
    10+ in stock

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

    View full details
    $13.01 - $32.86
    $13.01 - $32.86
    $13.01 - $32.86
    $13.01
  • 3/8" x 7/16" x 1" Zinc Plated Grade 8 Steel USS Flat Washers
    $11.71 - $32.86
    $11.71 - $32.86
    $11.71 - $32.86
    $11.71

    3/8" x 7/16" x 1" Zinc Plated Grade 8 Steel USS Flat Washers FLWSRS-063

    Monster Fastener
    10+ in stock

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

    View full details
    $11.71 - $32.86
    $11.71 - $32.86
    $11.71 - $32.86
    $11.71
  • 1/4" x 9/32" x 5/8" Zinc Plated Grade 8 Steel SAE Flat Washers
    $9.72 - $32.86
    $9.72 - $32.86
    $9.72 - $32.86
    $9.72

    1/4" x 9/32" x 5/8" Zinc Plated Grade 8 Steel SAE Flat Washers FLWSRS-042

    Monster Fastener
    10+ in stock

    Diameter: 9/32"Diameter 2: 5/8"Thickness: 1/16"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 1/4Type: Flat Washe...

    View full details
    $9.72 - $32.86
    $9.72 - $32.86
    $9.72 - $32.86
    $9.72
  • 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 FLWSRS-051

    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
  • 7/16" x 15/32" x 59/64" Zinc Plated Grade 8 Steel SAE Flat Washers
    $10.74 - $32.86
    $10.74 - $32.86
    $10.74 - $32.86
    $10.74

    7/16" x 15/32" x 59/64" Zinc Plated Grade 8 Steel SAE Flat Washers FLWSRS-069

    Monster Fastener
    10+ in stock

    Diameter: 15/32"Diameter 2: 59/64"Thickness: 1/16"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 7/16"Type: Flat ...

    View full details
    $10.74 - $32.86
    $10.74 - $32.86
    $10.74 - $32.86
    $10.74
  • 1/2" x 17/32" x 1-1/16" Zinc Plated Grade 8 Steel SAE Flat Washers
    $12.16 - $32.86
    $12.16 - $32.86
    $12.16 - $32.86
    $12.16

    1/2" x 17/32" x 1-1/16" Zinc Plated Grade 8 Steel SAE Flat Washers FLWSRS-078

    Monster Fastener
    10+ in stock

    Diameter: 17/32"Diameter 2: 1-1/16"Thickness: 3/32"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 1/2"Type: Flat ...

    View full details
    $12.16 - $32.86
    $12.16 - $32.86
    $12.16 - $32.86
    $12.16
  • 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 FLWSRS-087

    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 FLWSRS-096

    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 FLWSRS-105

    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
  • 7/8" x 15/16" x 1-3/4" Zinc Plated Grade 8 Steel SAE Flat Washers
    $10.03 - $10.03
    $10.03
    $10.03 - $10.03
    $10.03

    7/8" x 15/16" x 1-3/4" Zinc Grade 8 SAE Flat Washers FLWSRS-114 (5 pcs)

    Monster Fastener
    10+ in stock

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

    View full details
    $10.03 - $10.03
    $10.03
    $10.03 - $10.03
    $10.03
  • 1" x 1-1/16" x 2" Zinc Plated Grade 8 Steel SAE Flat Washers
    $11.18 - $11.18
    $11.18
    $11.18 - $11.18
    $11.18

    1" x 1-1/16" x 2" Zinc Grade 8 SAE Flat Washers FLWSRS-120 (5 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 1-1/16"Diameter 2: 2"Thickness: 9/64"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 1"Type: Flat Washer...

    View full details
    $11.18 - $11.18
    $11.18
    $11.18 - $11.18
    $11.18
  • 7/16" x 1/2" x 1-1/4" Zinc Plated Grade 8 Steel USS Flat Washers
    $11.38 - $32.86
    $11.38 - $32.86
    $11.38 - $32.86
    $11.38

    7/16" x 1/2" x 1-1/4" Zinc Plated Grade 8 Steel USS Flat Washers FLWSRS-072

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 1-1/4"Thickness: 5/64"Material: SteelFinish: Yellow ZincThread Type: USSHardness: Grade 8Nominal Size: 7/16"Type: Flat Wa...

    View full details
    $11.38 - $32.86
    $11.38 - $32.86
    $11.38 - $32.86
    $11.38
  • 9/16" x 5/8" x 1-1/2" Zinc Plated Grade 8 Steel USS Flat Washers
    $10.50 - $32.86
    $10.50 - $32.86
    $10.50 - $32.86
    $10.50

    9/16" x 5/8" x 1-1/2" Zinc Plated Grade 8 Steel USS Flat Washers FLWSRS-090

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/2"Thickness: 7/64"Material: SteelFinish: Yellow ZincThread Type: USSHardness: Grade 8Nominal Size: 9/16"Type: Flat Wa...

    View full details
    $10.50 - $32.86
    $10.50 - $32.86
    $10.50 - $32.86
    $10.50
  • 5/8" x 11/16" x 1-3/4" Zinc Plated Grade 8 Steel USS Flat Washers
    $11.02 - $32.86
    $11.02 - $32.86
    $11.02 - $32.86
    $11.02

    5/8" x 11/16" x 1-3/4" Zinc Plated Grade 8 Steel USS Flat Washers FLWSRS-099

    Monster Fastener
    10+ in stock

    Diameter: 11/16"Diameter 2: 1-3/4"Thickness: 9/64"Material: SteelFinish: Yellow ZincThread Type: USSHardness: Grade 8Nominal Size: 5/8"Type: Flat W...

    View full details
    $11.02 - $32.86
    $11.02 - $32.86
    $11.02 - $32.86
    $11.02
  • 1-1/4" x 1-3/8" x 3-1/4" Zinc Plated Grade 8 Steel USS Flat Washers
    $15.78 - $15.78
    $15.78
    $15.78 - $15.78
    $15.78

    1-1/4" x 1-3/8" x 3-1/4" Zinc Plated Grade 8 Steel USS Flat Washers (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1-3/8"Diameter 2: 3-1/4"Thickness: 11/64"Material: SteelFinish: Yellow ZincThread Type: USSHardness: Grade 8Nominal Size: 1-1/4"Type: Fla...

    View full details
    $15.78 - $15.78
    $15.78
    $15.78 - $15.78
    $15.78
  • 1/4" x 3/4" x .072" Zinc Plated Grade 8 Steel Thick Washers
    $12.06 - $12.06
    $12.06
    $12.06 - $12.06
    $12.06

    1/4" x 3/4" x .072" Zinc Grade 8 Thick Washers FLWSRS-048 (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 3/4"Thickness: 5/64"Material: SteelFinish: Yellow ZincHardness: Grade 8Nominal Size: 1/4" (#14)Style: ThickType: Flat Wa...

    View full details
    $12.06 - $12.06
    $12.06
    $12.06 - $12.06
    $12.06
  • 5/16" x 7/8" x .086" Zinc Plated Grade 8 Steel Thick Washers
    $11.70 - $11.70
    $11.70
    $11.70 - $11.70
    $11.70

    5/16" x 7/8" x .086" Zinc Grade 8 Thick Washers FLWSRS-057 (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 7/8"Thickness: 3/32"Material: SteelFinish: Yellow ZincHardness: Grade 8Nominal Size: 5/16"Style: ThickType: Flat WasherBo...

    View full details
    $11.70 - $11.70
    $11.70
    $11.70 - $11.70
    $11.70
  • 7/16" x 1-1/4" x .098" Zinc Plated Grade 8 Steel Thick Washers
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    7/16" x 1-1/4" x .098" Zinc Grade 8 Thick Washers FLWSRS-075 (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 1-1/4"Thickness: 3/32"Material: SteelFinish: Yellow ZincHardness: Grade 8Nominal Size: 7/16"Style: ThickType: Flat Washer...

    View full details
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95