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Flat Washers - Metal

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Flat Metal Washers, are a type of Plain Washer; they are commonly used in conjunction with screws, bolts or nuts. They offer spacing and load distribution, and are an important part of any fastener assembly. Flat washers are a popular type of washer that does not lock, but instead is applied to protect mating surfaces from damage.

Our range of metal flat washers comes in Mild and Stainless Steel, in both Flat and Countersunk variants. Matt and zinc plated finishes are available.

We have a wide range of Nuts to choose from, so why not browse our selection of Metal Standard Hex Nuts, Nyloc Nuts, Metal Lock & Flange Nuts or our Metal Wing Nuts to find the ideal partner to suit your application.

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24 results
Product SKUs information
Essentra Part Number Price range Availability Material Inside Diameter Outside Diameter Compatible Screw Sizes (All) Thickness View
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Steel
10.0 mm
32.0 mm
M10
6.5 mm
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Steel
12.0 mm
40.0 mm
M12
7.5 mm
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Steel
4.0 mm
13.0 mm
M4
2.5 mm
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Steel
5.0 mm
16.0 mm
M5
3.0 mm
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Steel
6.0 mm
20.0 mm
M6
4.0 mm
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Steel
10.0 mm
25.0 mm
M10
6.5 mm
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Steel
4.0 mm
10.0 mm
M4
2.5 mm
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Steel
5.0 mm
13.0 mm
M5
3.0 mm
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Steel
6.0 mm
15.0 mm
M6
4.0 mm
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Steel
8.0 mm
20.0 mm
M8
5.0 mm
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Steel
8.0 mm
26.0 mm
M8
5.0 mm
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Steel
4.0 mm
13.0 mm
M4
3.0 mm
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Steel
5.0 mm
16.0 mm
M5
3.0 mm
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Steel
10.0 mm
25.0 mm
M10
6.5 mm
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Steel
12.0 mm
40.0 mm
M12
7.5 mm
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Steel
10.0 mm
32.0 mm
M10
6.5 mm
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Steel
12.0 mm
30.0 mm
M12
7.5 mm
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Steel
6.0 mm
20.0 mm
M6
4.0 mm
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Steel
4.0 mm
10.0 mm
M4
2.5 mm
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Steel
5.0 mm
13.0 mm
M5
3.0 mm
  • of 2
Washer 10.0 mm 32.0 mm 6.5 mm Steel

10503706


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M10
  • Inside Diameter
    10.0 mm
  • Outside Diameter
    32.0 mm
  • Thickness
    6.5 mm
  • Washer Shape
    Round
Washer 12.0 mm 40.0 mm 7.5 mm Steel

10503744


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M12
  • Inside Diameter
    12.0 mm
  • Outside Diameter
    40.0 mm
  • Thickness
    7.5 mm
  • Washer Shape
    Round
Washer 4.0 mm 13.0 mm 2.5 mm Steel

10503782


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M4
  • Inside Diameter
    4.0 mm
  • Outside Diameter
    13.0 mm
  • Thickness
    2.5 mm
  • Washer Shape
    Round
Washer 5.0 mm 16.0 mm 3.0 mm Steel

10503829


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M5
  • Inside Diameter
    5.0 mm
  • Outside Diameter
    16.0 mm
  • Thickness
    3.0 mm
  • Washer Shape
    Round
Washer 6.0 mm 20.0 mm 4.0 mm Steel

10503867


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M6
  • Inside Diameter
    6.0 mm
  • Outside Diameter
    20.0 mm
  • Thickness
    4.0 mm
  • Washer Shape
    Round
Washer 10.0 mm 25.0 mm 6.5 mm Steel

10503683


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M10
  • Inside Diameter
    10.0 mm
  • Outside Diameter
    25.0 mm
  • Thickness
    6.5 mm
  • Washer Shape
    Round
Washer 4.0 mm 10.0 mm 2.5 mm Steel

10503768


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M4
  • Inside Diameter
    4.0 mm
  • Outside Diameter
    10.0 mm
  • Thickness
    2.5 mm
  • Washer Shape
    Round
Washer 5.0 mm 13.0 mm 3.0 mm Steel

10503805


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M5
  • Inside Diameter
    5.0 mm
  • Outside Diameter
    13.0 mm
  • Thickness
    3.0 mm
  • Washer Shape
    Round
Washer 6.0 mm 15.0 mm 4.0 mm Steel

10503843


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M6
  • Inside Diameter
    6.0 mm
  • Outside Diameter
    15.0 mm
  • Thickness
    4.0 mm
  • Washer Shape
    Round
Washer 8.0 mm 20.0 mm 5.0 mm Steel

10503881


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M8
  • Inside Diameter
    8.0 mm
  • Outside Diameter
    20.0 mm
  • Thickness
    5.0 mm
  • Washer Shape
    Round
Washer 8.0 mm 26.0 mm 5.0 mm Steel

10503904


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M8
  • Inside Diameter
    8.0 mm
  • Outside Diameter
    26.0 mm
  • Thickness
    5.0 mm
  • Washer Shape
    Round
Finishing Washer 4.0 mm 13.0 mm M4 Steel

10503799


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M4
  • Inside Diameter
    4.0 mm
  • Outside Diameter
    13.0 mm
  • Thickness
    3.0 mm
  • Washer Shape
    Round
Finishing Washer 5.0 mm 16.0 mm M5 Steel

10503836


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M5
  • Inside Diameter
    5.0 mm
  • Outside Diameter
    16.0 mm
  • Thickness
    3.0 mm
  • Washer Shape
    Round
Finishing Washer 10.0 mm 25.0 mm M10 Steel

10503690


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M10
  • Inside Diameter
    10.0 mm
  • Outside Diameter
    25.0 mm
  • Thickness
    6.5 mm
  • Washer Shape
    Round
Finishing Washer 12.0 mm 40.0 mm M12 Steel

10503751


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M12
  • Inside Diameter
    12.0 mm
  • Outside Diameter
    40.0 mm
  • Thickness
    7.5 mm
  • Washer Shape
    Round
Finishing Washer 10.0 mm 32.0 mm M10 Steel

10503713


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M10
  • Inside Diameter
    10.0 mm
  • Outside Diameter
    32.0 mm
  • Thickness
    6.5 mm
  • Washer Shape
    Round
Washer 12.0 mm 30.0 mm 7.5 mm Steel

10503720


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M12
  • Inside Diameter
    12.0 mm
  • Outside Diameter
    30.0 mm
  • Thickness
    7.5 mm
  • Washer Shape
    Round
Finishing Washer 6.0 mm 20.0 mm M6 Steel

10503874


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M6
  • Inside Diameter
    6.0 mm
  • Outside Diameter
    20.0 mm
  • Thickness
    4.0 mm
  • Washer Shape
    Round
Finishing Washer 4.0 mm 10.0 mm M4 Steel

10503775


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M4
  • Inside Diameter
    4.0 mm
  • Outside Diameter
    10.0 mm
  • Thickness
    2.5 mm
  • Washer Shape
    Round
Finishing Washer 5.0 mm 13.0 mm M5 Steel

10503812


Stock Levels
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Attributes
  • Compatible Screw Sizes (All)
    M5
  • Inside Diameter
    5.0 mm
  • Outside Diameter
    13.0 mm
  • Thickness
    3.0 mm
  • Washer Shape
    Round