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
  • $14.35 - $130.95
    $14.35 - $130.95
    $14.35 - $130.95
    $14.35

    1/2" x 9/16" x 1-3/8" Hot Dip Galvanized Grade 2 Steel USS Flat Washers FLWSRS-181

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-3/8"Thickness: 7/64"Material: SteelFinish: Hot Dip GalvanizedThread Type: USSHardness: Grade 2Nominal Size: 1/2"Type: ...

    View full details
    $14.35 - $130.95
    $14.35 - $130.95
    $14.35 - $130.95
    $14.35
  • 1/2" x 9/16" x 1-3/8" Zinc Plated Grade 2 Steel USS Flat Washers
    $8.65 - $140.36
    $8.65 - $140.36
    $8.65 - $140.36
    $8.65

    1/2" x 9/16" x 1-3/8" Zinc Plated Grade 2 Steel USS Flat Washers FLWSRS-193

    Monster Fastener
    10+ in stock

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

    View full details
    $8.65 - $140.36
    $8.65 - $140.36
    $8.65 - $140.36
    $8.65
  • 1/2" x 9/16" x 1-1/4" Brass S Pattern Flat Washers
    $12.51 - $12.51
    $12.51
    $12.51 - $12.51
    $12.51

    1/2" x 9/16" x 1-1/4" Brass S Pattern Flat Washers FLWSRB-128 (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-1/4"Thickness: 3/32"Material: BrassNominal Size: 1/2"Style: S PatternType: Flat WasherBox of 8.A flat washer is a thin...

    View full details
    $12.51 - $12.51
    $12.51
    $12.51 - $12.51
    $12.51
  • 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 FLWSRS-178 (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
  • 1/2" x 9/16" x 1-3/8" Polished 18-8 Stainless Steel USS Flat Washers
    $12.27 - $12.27
    $12.27
    $12.27 - $12.27
    $12.27

    1/2" x 9/16" x 1-3/8" Polished 18-8 Stainless Steel USS Flat Washers (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-3/8"Thickness: 7/64"Material: Stainless SteelFinish: PolishedHardness: 18-8Style: USSType: Flat WasherBox of 5.A flat ...

    View full details
    $12.27 - $12.27
    $12.27
    $12.27 - $12.27
    $12.27
  • 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
  • 1/2" x 9/16" x 1-3/8" Plain Grade 2 Steel USS Flat Washers
    $19.72 - $19.72
    $19.72
    $19.72 - $19.72
    $19.72

    1/2" x 9/16" x 1-3/8" Plain Grade 2 USS Flat Washers FLWSRS-184 (130 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $19.72 - $19.72
    $19.72
    $19.72 - $19.72
    $19.72
  • 9/16" x 1-1/16" Zinc Plated Grade 2 Steel AN Washers
    $11.66 - $11.66
    $11.66
    $11.66 - $11.66
    $11.66

    9/16" x 1-1/16" Zinc Plated Grade 2 Steel AN Washers (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-1/16"Thickness: 5/64"Material: SteelFinish: Yellow ZincThread Type: ANHardness: Grade 2Nominal Size: 9/16"Style: ANTyp...

    View full details
    $11.66 - $11.66
    $11.66
    $11.66 - $11.66
    $11.66
  • 1/2" x 9/16" x 1-3/8" Black Chrome Plated Grade 2 Steel USS Flat Washers
    $11.79 - $11.79
    $11.79
    $11.79 - $11.79
    $11.79

    1/2" x 9/16" x 1-3/8" Black Chrome Grade 2 USS Flat Washers (5 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $11.79 - $11.79
    $11.79
    $11.79 - $11.79
    $11.79
  • 1/2" x 9/16" x 1-1/4" Silicon Bronze Flat Washers
    $11.56 - $11.56
    $11.56
    $11.56 - $11.56
    $11.56

    1/2" x 9/16" x 1-1/4" Silicon Bronze Flat Washers (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-1/4"Thickness: 1/16"Material: Silicon BronzeNominal Size: 1/2"Type: Flat WasherBox of 2.A flat washer is a thin, usual...

    View full details
    $11.56 - $11.56
    $11.56
    $11.56 - $11.56
    $11.56
  • 1/2" x 9/16" x 1-1/4" Brass S Pattern Flat Washers
    $16.23 - $16.23
    $16.23
    $16.23 - $16.23
    $16.23

    1/2" x 9/16" x 1-1/4" Brass S Pattern Flat Washers (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-1/4"Thickness: 3/32"Material: BrassNominal Size: 1/2"Style: S PatternType: Flat WasherBox of 12.A flat washer is a thi...

    View full details
    $16.23 - $16.23
    $16.23
    $16.23 - $16.23
    $16.23
  • 1/2" x 9/16" x 1-3/8" Zinc Plated Grade 2 Steel USS Flat Washers
    $10.04 - $10.04
    $10.04
    $10.04 - $10.04
    $10.04

    1/2" x 9/16" x 1-3/8" Zinc Plated Grade 2 Steel USS Flat Washers (16 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $10.04 - $10.04
    $10.04
    $10.04 - $10.04
    $10.04
  • 1/2" x 9/16" x 1-3/8" Chrome Plated Grade 2 Steel USS Flat Washers
    $17.30 - $17.30
    $17.30
    $17.30 - $17.30
    $17.30

    1/2" x 9/16" x 1-3/8" Chrome Plated Grade 2 Steel 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
    $17.30 - $17.30
    $17.30
    $17.30 - $17.30
    $17.30
  • 1/2" x 1-3/8" x 1/8" Zinc Plated Grade 8 Steel Thick Washers
    $13.36 - $13.36
    $13.36
    $13.36 - $13.36
    $13.36

    1/2" x 1-3/8" x 1/8" Zinc Plated Grade 8 Steel Thick Washers (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
    $13.36 - $13.36
    $13.36
    $13.36 - $13.36
    $13.36
  • 1/2" x 9/16" x 1-1/2" 18-8 Stainless Steel Flat Washers
    $10.05 - $13.73
    $10.05 - $13.73
    $10.05 - $13.73
    $10.05

    1/2" x 9/16" x 1-1/2" 18-8 Stainless Steel Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-1/2"Thickness: 7/64"Material: Stainless SteelHardness: 18-8Style: USSType: Flat WasherA flat washer is a thin, usually...

    View full details
    $10.05 - $13.73
    $10.05 - $13.73
    $10.05 - $13.73
    $10.05
  • 1/2" x 9/16" x 1-1/2" 18-8 Stainless Steel Flat Washers
    $10.11 - $13.79
    $10.11 - $13.79
    $10.11 - $13.79
    $10.11

    1/2" x 9/16" x 1-1/2" 18-8 Stainless Steel Flat Washers FLWSSS-154

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-1/2"Thickness: 7/64"Material: Stainless SteelHardness: 18-8Style: USSType: Flat WasherA flat washer is a thin, usually...

    View full details
    $10.11 - $13.79
    $10.11 - $13.79
    $10.11 - $13.79
    $10.11
  • 1/2" x 9/16" x 1-3/8" Zinc Plated Grade 8 Steel USS Flat Washers
    $13.78 - $39.13
    $13.78 - $39.13
    $13.78 - $39.13
    $13.78

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

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Diameter 2: 1-3/8"Thickness: 7/64"Material: SteelFinish: Blue Rinsed ZincThread Type: USSHardness: Grade 8Nominal Size: 1/2"Type: Fl...

    View full details
    $13.78 - $39.13
    $13.78 - $39.13
    $13.78 - $39.13
    $13.78