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  • 5/16" x 11/32" x 11/16" Zinc Plated Steel SAE Thick Washers
    $11.88 - $11.88
    $11.88
    $11.88 - $11.88
    $11.88

    5/16" x 11/32" x 11/16" Zinc Plated Steel SAE Thick Washers (40 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 11/32"Diameter 2: 11/16"Thickness: 1/16"Material: SteelFinish: Yellow ZincThread Type: SAENominal Size: 5/16"Type: Flat WasherBox of 40.A...

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    $11.88 - $11.88
    $11.88
    $11.88 - $11.88
    $11.88
  • 5/16" x 2" Zinc Plated Grade 2 Steel Fender Washers
    $9.35 - $9.35
    $9.35
    $9.35 - $9.35
    $9.35

    5/16" x 2" Zinc Plated Grade 2 Steel Fender Washers

    Monster Fastener
    10+ in stock

    Box of 12.A thinner washer with a larger outside diameter to increase surface bearing.

    $9.35 - $9.35
    $9.35
    $9.35 - $9.35
    $9.35
  • 5/16" x 21/64" x 1/2" Zinc Plated Grade 2 Steel Safety Lock Washers
    $11.15 - $11.15
    $11.15
    $11.15 - $11.15
    $11.15

    5/16" x 21/64" x 1/2" Zinc Grade 2 Safety Lock Washers (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 21/64"Diameter 2: 1/2"Thickness: 3/64"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 5/16"Style: SafetyType: Lock WasherBox of...

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    $11.15 - $11.15
    $11.15
    $11.15 - $11.15
    $11.15
  • 5/16" x 21/64" x 3/4" Brass S Pattern Flat Washers
    $11.90 - $11.90
    $11.90
    $11.90 - $11.90
    $11.90

    5/16" x 21/64" x 3/4" Brass S Pattern Flat Washers (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 21/64"Diameter 2: 3/4"Thickness: 1/16"Material: BrassNominal Size: 5/16"Style: S PatternType: Flat WasherBox of 20.A flat washer is a thi...

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    $11.90 - $11.90
    $11.90
    $11.90 - $11.90
    $11.90
  • 5/16" x 21/64" x 3/4" Brass S Pattern Flat Washers
    $12.53 - $12.53
    $12.53
    $12.53 - $12.53
    $12.53

    5/16" x 21/64" x 3/4" Brass S Pattern Flat Washers (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 21/64"Diameter 2: 3/4"Thickness: 1/16"Material: BrassNominal Size: 5/16"Style: S PatternType: Flat WasherBox of 20.A flat washer is a thi...

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    $12.53 - $12.53
    $12.53
    $12.53 - $12.53
    $12.53
  • 5/16" x 3/4" Fiber Washers
    $15.51 - $15.51
    $15.51
    $15.51 - $15.51
    $15.51

    5/16" x 3/4" Fiber Washers (32 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 3/4"Thickness: 1/16"Material: FiberNominal Size: 5/16"Style: FiberType: Flat WasherBox of 32.A flat washer is a thin, us...

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    $15.51 - $15.51
    $15.51
    $15.51 - $15.51
    $15.51
  • 5/16" x 3/4" Fiber Washers
    $17.30 - $17.30
    $17.30
    $17.30 - $17.30
    $17.30

    5/16" x 3/4" Fiber Washers (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 3/4"Thickness: 1/16"Material: FiberNominal Size: 5/16"Style: FiberType: Flat WasherBox of 50.A flat washer is a thin, us...

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    $17.30 - $17.30
    $17.30
    $17.30 - $17.30
    $17.30
  • 5/16" x 3/4" x 1/8" Nylon Plastic Washers
    $12.61 - $12.61
    $12.61
    $12.61 - $12.61
    $12.61

    5/16" x 3/4" x 1/8" Nylon Plastic Washers (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 3/4"Thickness: 1/8"Material: NylonNominal Size: 5/16"Type: Nylon Mylar WasherBox of 25.

    $12.61 - $12.61
    $12.61
    $12.61 - $12.61
    $12.61
  • 5/16" x 3/8" x 7/8" Black Chrome Plated Grade 2 Steel USS Flat Washers
    $15.34 - $15.34
    $15.34
    $15.34 - $15.34
    $15.34

    5/16" x 3/8" x 7/8" Black Chrome Grade 2 USS Flat Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 7/8"Thickness: 5/64"Material: SteelFinish: Black ChromeThread Type: USSHardness: Grade 2Nominal Size: 5/16"Type: Flat Was...

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    $15.34 - $15.34
    $15.34
    $15.34 - $15.34
    $15.34
  • 5/16" x 3/8" x 7/8" Chrome Plated Grade 2 Steel USS Flat Washers
    $14.26 - $14.26
    $14.26
    $14.26 - $14.26
    $14.26

    5/16" x 3/8" x 7/8" Chrome Grade 2 USS Flat Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 7/8"Thickness: 5/64"Material: SteelFinish: ChromeThread Type: USSHardness: Grade 2Nominal Size: 5/16"Type: Flat WasherBox...

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    $14.26 - $14.26
    $14.26
    $14.26 - $14.26
    $14.26
  • 5/16" x 3/8" x 7/8" Chrome Plated Grade 2 Steel USS Flat Washers
    $22.50 - $22.50
    $22.50
    $22.50 - $22.50
    $22.50

    5/16" x 3/8" x 7/8" Chrome Plated Grade 2 Steel USS Flat Washers (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 7/8"Thickness: 5/64"Material: SteelFinish: ChromeThread Type: USSHardness: Grade 2Nominal Size: 5/16"Type: Flat WasherBox...

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    $22.50 - $22.50
    $22.50
    $22.50 - $22.50
    $22.50
  • 5/16" x 3/8" x 7/8" Hot Dip Galvanized Grade 2 Steel USS Flat Washers
    $10.44 - $37.93
    $10.44 - $37.93
    $10.44 - $37.93
    $10.44

    5/16" x 3/8" x 7/8" Hot Dip Galvanized Grade 2 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 7/8"Thickness: 5/64"Material: SteelFinish: Hot Dip GalvanizedThread Type: USSHardness: Grade 2Nominal Size: 5/16"Type: Fl...

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    $10.44 - $37.93
    $10.44 - $37.93
    $10.44 - $37.93
    $10.44
  • 5/16" x 3/8" x 7/8" Zinc Plated Grade 2 Steel USS Flat Washers
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58

    5/16" x 3/8" x 7/8" Zinc Plated Grade 2 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

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

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    $9.58 - $146.97
    $9.58 - $146.97
    $9.58 - $146.97
    $9.58
  • 5/16" x 3/8" x 7/8" Zinc Plated Grade 2 Steel USS Flat Washers
    $11.55 - $14.10
    $11.55 - $14.10
    $11.55 - $14.10
    $11.55

    5/16" x 3/8" x 7/8" Zinc Plated Grade 2 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

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

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    $11.55 - $14.10
    $11.55 - $14.10
    $11.55 - $14.10
    $11.55
  • 5/16" x 3/8" x 7/8" Zinc Plated Grade 8 Steel USS Flat Washers
    $10.44 - $32.86
    $10.44 - $32.86
    $10.44 - $32.86
    $10.44

    5/16" x 3/8" x 7/8" Zinc Plated Grade 8 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

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

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    $10.44 - $32.86
    $10.44 - $32.86
    $10.44 - $32.86
    $10.44
  • 5/16" x 3/8" x 7/8" Zinc Plated Grade 8 Steel USS Flat Washers
    $12.13 - $39.13
    $12.13 - $39.13
    $12.13 - $39.13
    $12.13

    5/16" x 3/8" x 7/8" Zinc Plated Grade 8 Steel USS Flat Washers

    Monster Fastener
    10+ in stock

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

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    $12.13 - $39.13
    $12.13 - $39.13
    $12.13 - $39.13
    $12.13
  • 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...

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    $9.03 - $9.03
    $9.03
    $9.03 - $9.03
    $9.03
  • 5/16" x 45/64" Chrome Plated Grade 8 Steel Internal Tooth Lock Washers
    $11.83 - $11.83
    $11.83
    $11.83 - $11.83
    $11.83

    5/16" x 45/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 5/16"Style: Internal ToothType: Lock W...

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    $11.83 - $11.83
    $11.83
    $11.83 - $11.83
    $11.83
  • 5/16" x 45/64" Zinc Plated Grade 2 Steel Internal Tooth Lock Washers
    $11.03 - $11.03
    $11.03
    $11.03 - $11.03
    $11.03

    5/16" x 45/64" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 5/16"Style: Internal ToothType: Lock Was...

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    $11.03 - $11.03
    $11.03
    $11.03 - $11.03
    $11.03
  • 5/16" x 5/8" x 1/8" Nylon Plastic Washers
    $9.06 - $11.66
    $9.06 - $11.66
    $9.06 - $11.66
    $9.06

    5/16" x 5/8" x 1/8" Nylon Plastic Washers

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 5/8"Thickness: 1/8"Material: NylonNominal Size: 5/16"Type: Nylon Mylar Washer

    $9.06 - $11.66
    $9.06 - $11.66
    $9.06 - $11.66
    $9.06
  • 5/16" x 7/8" Plain Grade 2 Steel USS Flat Washers
    $21.50 - $21.50
    $21.50
    $21.50 - $21.50
    $21.50

    5/16" x 7/8" Plain Grade 2 Steel USS Flat Washers (435 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 7/8"Thickness: 5/64"Material: SteelFinish: PlainThread Type: USSHardness: Grade 2Nominal Size: 5/16"Type: Flat WasherBox...

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    $21.50 - $21.50
    $21.50
    $21.50 - $21.50
    $21.50
  • 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 (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...

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    $11.70 - $11.70
    $11.70
    $11.70 - $11.70
    $11.70
  • 5/16" x 7/8" x .086" Zinc Plated Grade 8 Steel Thick Washers
    $13.73 - $13.73
    $13.73
    $13.73 - $13.73
    $13.73

    5/16" x 7/8" x .086" Zinc Plated Grade 8 Steel Thick Washers (16 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...

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    $13.73 - $13.73
    $13.73
    $13.73 - $13.73
    $13.73
  • 5/16" x 9/16" Black Chrome Plated Grade 2 Steel AN Washers
    $21.52 - $21.52
    $21.52
    $21.52 - $21.52
    $21.52

    5/16" x 9/16" Black Chrome Plated Grade 2 Steel AN Washers (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 1/16"Material: SteelFinish: Black ChromeThread Type: ANHardness: Grade 2Nominal Size: 5/16"Style: ANType...

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    $21.52 - $21.52
    $21.52
    $21.52 - $21.52
    $21.52