Collection: Washers - Flat - Commercial - Mild Steel
137 Products in this selection
- Flat washers. Includes fender washers. Zinc plated and unplated listings.
- In most cases the actual washer size will be larger than the nominal ID and smaller than the nominal OD.
Additional resources:
Washers and Spacers PDF Catalogue
Precision Shim Washer PDF Catalogue
Screws
Washers and Spacers PDF Catalogue
Precision Shim Washer PDF Catalogue
Screws
A more concise listing may be found on the Smallparts store at Washers - Flat - Commercial - Mild Steel. Smallparts promote the most popular MBA products.
Nom. ID (d) | Nom. OD (D) | Thickness (T) | Other |
Indicative Image |
---|---|---|---|---|
Nom. ID (d)
12.70
mm AS1237 / DIN125
|
Nom. OD (D)
50.80
mm AS1237 / DIN125 |
Thickness (T)
2.66
mm AS1237 / DIN125 |
Other
To Suit 1/2 Bolt
|
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Material: Zinc Plated Grade: Commercial Actual ID (Ref): 13.5 mm | ||||
Part Number: W0127-F-051-027-CZ (5 Pcs) Flat Washers - 12.7x50.8x2.66 mm - Zinc Plated
40 units (200 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$2.51 AUD
Regular price
Unit price
/
per
Per 5
|
||||
Nom. ID (d) | Nom. OD (D) | Thickness (T) | Other |
Indicative Image |
Nom. ID (d)
12.70
mm AS1237 / DIN125 |
Nom. OD (D)
50.80
mm AS1237 / DIN125 |
Thickness (T)
2.66
mm AS1237 / DIN125 |
Other
To Suit 1/2 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 13.5 mm | ||||
Part Number: W0127-F-051-027-CZ (5 Pcs) Flat Washers - 12.7x50.8x2.66 mm - Zinc Plated
40 units (200 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$2.51 AUD
Regular price
Unit price
/
per
Per 5
|
||||
|
||||
Nom. ID (d)
14.30
mm AS1237 / DIN125
|
Nom. OD (D)
28.58
mm AS1237 / DIN125 |
Thickness (T)
1.52
mm AS1237 / DIN125 |
Other
To Suit 9/16 Bolt
|
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Material: Zinc Plated Grade: Commercial Actual ID (Ref): 15.2 mm | ||||
Part Number: W0143-F-029-015-CZ (100 Pcs) Flat Washers - 14.3x28.58x1.52 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$43.23 AUD
Regular price
Unit price
/
per
Per 100
|
||||
Nom. ID (d)
14.30
mm AS1237 / DIN125 |
Nom. OD (D)
28.58
mm AS1237 / DIN125 |
Thickness (T)
1.52
mm AS1237 / DIN125 |
Other
To Suit 9/16 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 15.2 mm | ||||
Part Number: W0143-F-029-015-CZ (100 Pcs) Flat Washers - 14.3x28.58x1.52 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$43.23 AUD
Regular price
Unit price
/
per
Per 100
|
||||
|
||||
Nom. ID (d)
14.30
mm AS1237 / DIN125
|
Nom. OD (D)
31.75
mm AS1237 / DIN125 |
Thickness (T)
1.52
mm AS1237 / DIN125 |
Other
To Suit 9/16 Bolt
|
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Material: Zinc Plated Grade: Commercial Actual ID (Ref): 15.2 mm | ||||
Part Number: W0143-F-032-015-CZ (100 Pcs) Flat Washers - 14.3x31.75x1.52 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$54.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||
Nom. ID (d)
14.30
mm AS1237 / DIN125 |
Nom. OD (D)
31.75
mm AS1237 / DIN125 |
Thickness (T)
1.52
mm AS1237 / DIN125 |
Other
To Suit 9/16 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 15.2 mm | ||||
Part Number: W0143-F-032-015-CZ (100 Pcs) Flat Washers - 14.3x31.75x1.52 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$54.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||
|
||||
Nom. ID (d)
15.88
mm AS1237 / DIN125
|
Nom. OD (D)
31.75
mm AS1237 / DIN125 |
Thickness (T)
1.60
mm AS1237 / DIN125 |
Other
To Suit 5/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 16.9 mm | ||||
Part Number: W0159-F-032-016-CZ (10 Pcs) Flat Washers - 15.88x31.75x1.6 mm - Zinc Plated
14 units (140 pcs) Available Immediately | Further orders can be expected around Mon, Jul 21, 2025 Regular price
$4.77 AUD
Regular price
Unit price
/
per
Per 10
|
||||
Nom. ID (d)
15.88
mm AS1237 / DIN125 |
Nom. OD (D)
31.75
mm AS1237 / DIN125 |
Thickness (T)
1.60
mm AS1237 / DIN125 |
Other
To Suit 5/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 16.9 mm | ||||
Part Number: W0159-F-032-016-CZ (10 Pcs) Flat Washers - 15.88x31.75x1.6 mm - Zinc Plated
14 units (140 pcs) Available Immediately | Further orders can be expected around Mon, Jul 21, 2025 Regular price
$4.77 AUD
Regular price
Unit price
/
per
Per 10
|
||||
|
||||
Nom. ID (d)
15.88
mm AS1237 / DIN125
|
Nom. OD (D)
34.93
mm AS1237 / DIN125 |
Thickness (T)
1.60
mm AS1237 / DIN125 |
Other
To Suit 5/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 16.9 mm | ||||
Part Number: W0159-F-035-016-CZ (100 Pcs) Flat Washers - 15.88x34.93x1.6 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$64.86 AUD
Regular price
Unit price
/
per
Per 100
|
||||
Nom. ID (d)
15.88
mm AS1237 / DIN125 |
Nom. OD (D)
34.93
mm AS1237 / DIN125 |
Thickness (T)
1.60
mm AS1237 / DIN125 |
Other
To Suit 5/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 16.9 mm | ||||
Part Number: W0159-F-035-016-CZ (100 Pcs) Flat Washers - 15.88x34.93x1.6 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$64.86 AUD
Regular price
Unit price
/
per
Per 100
|
||||
|
||||
Nom. ID (d)
15.88
mm AS1237 / DIN125
|
Nom. OD (D)
50.80
mm AS1237 / DIN125 |
Thickness (T)
1.52
mm AS1237 / DIN125 |
Other
To Suit 5/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 16.9 mm | ||||
Part Number: W0159-F-051-015-CZ (50 Pcs) Flat Washers - 15.88x50.8x1.52 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$70.59 AUD
Regular price
Unit price
/
per
Per 50
|
||||
Nom. ID (d)
15.88
mm AS1237 / DIN125 |
Nom. OD (D)
50.80
mm AS1237 / DIN125 |
Thickness (T)
1.52
mm AS1237 / DIN125 |
Other
To Suit 5/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 16.9 mm | ||||
Part Number: W0159-F-051-015-CZ (50 Pcs) Flat Washers - 15.88x50.8x1.52 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$70.59 AUD
Regular price
Unit price
/
per
Per 50
|
||||
|
||||
Nom. ID (d)
15.88
mm AS1237 / DIN125
|
Nom. OD (D)
50.80
mm AS1237 / DIN125 |
Thickness (T)
2.66
mm AS1237 / DIN125 |
Other
To Suit 5/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 16.9 mm | ||||
Part Number: W0159-F-051-027-CZ (5 Pcs) Flat Washers - 15.88x50.8x2.66 mm - Zinc Plated
18 units (90 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$2.44 AUD
Regular price
Unit price
/
per
Per 5
|
||||
Nom. ID (d)
15.88
mm AS1237 / DIN125 |
Nom. OD (D)
50.80
mm AS1237 / DIN125 |
Thickness (T)
2.66
mm AS1237 / DIN125 |
Other
To Suit 5/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 16.9 mm | ||||
Part Number: W0159-F-051-027-CZ (5 Pcs) Flat Washers - 15.88x50.8x2.66 mm - Zinc Plated
18 units (90 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$2.44 AUD
Regular price
Unit price
/
per
Per 5
|
||||
|
||||
Nom. ID (d)
16.00
mm AS1237 / DIN125
|
Nom. OD (D)
33.50
mm AS1237 / DIN125 |
Thickness (T)
2.00
mm AS1237 / DIN125 |
Other
To Suit M16 Bolt
|
![]() |
Material: Zinc Plated Steel Grade: Commercial Actual ID (Ref): 17 mm | ||||
Part Number: W0160-F-034-020-CZ (100 Pcs) Flat Washers - 16x33.5x2 mm - Zinc Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$57.50 AUD
Regular price
Unit price
/
per
Per 100
|
||||
Nom. ID (d)
16.00
mm AS1237 / DIN125 |
Nom. OD (D)
33.50
mm AS1237 / DIN125 |
Thickness (T)
2.00
mm AS1237 / DIN125 |
Other
To Suit M16 Bolt
|
![]() |
Material: Zinc Plated Steel Grade: Commercial Actual ID (Ref): 17 mm | ||||
Part Number: W0160-F-034-020-CZ (100 Pcs) Flat Washers - 16x33.5x2 mm - Zinc Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$57.50 AUD
Regular price
Unit price
/
per
Per 100
|
||||
|
||||
Nom. ID (d)
16.00
mm AS1237 / DIN125
|
Nom. OD (D)
33.50
mm AS1237 / DIN125 |
Thickness (T)
2.80
mm AS1237 / DIN125 |
Other
To Suit M16 Bolt
|
![]() |
Material: Steel Grade: Commercial Actual ID (Ref): 17 mm | ||||
Part Number: W0160-F-034-028-C (10 Pcs) Flat Washers - 16x33.5x2.8 mm - Steel
7 units (70 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 10
|
||||
Nom. ID (d)
16.00
mm AS1237 / DIN125 |
Nom. OD (D)
33.50
mm AS1237 / DIN125 |
Thickness (T)
2.80
mm AS1237 / DIN125 |
Other
To Suit M16 Bolt
|
![]() |
Material: Steel Grade: Commercial Actual ID (Ref): 17 mm | ||||
Part Number: W0160-F-034-028-C (10 Pcs) Flat Washers - 16x33.5x2.8 mm - Steel
7 units (70 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 10
|
||||
|
||||
Nom. ID (d)
16.00
mm AS1237 / DIN125
|
Nom. OD (D)
33.50
mm AS1237 / DIN125 |
Thickness (T)
3.00
mm AS1237 / DIN125 |
Other
To Suit M16 Bolt
|
![]() |
Material: Zinc Plated Yellow Grade: Commercial Actual ID (Ref): 17 mm | ||||
Part Number: W0160-F-034-030-CZ (40 Pcs) Flat Washers - 16x33.5x3 mm - Zinc Plated Yellow
1 pack (40 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$9.00 AUD
Regular price
Unit price
/
per
Per 40
|
||||
Nom. ID (d)
16.00
mm AS1237 / DIN125 |
Nom. OD (D)
33.50
mm AS1237 / DIN125 |
Thickness (T)
3.00
mm AS1237 / DIN125 |
Other
To Suit M16 Bolt
|
![]() |
Material: Zinc Plated Yellow Grade: Commercial Actual ID (Ref): 17 mm | ||||
Part Number: W0160-F-034-030-CZ (40 Pcs) Flat Washers - 16x33.5x3 mm - Zinc Plated Yellow
1 pack (40 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$9.00 AUD
Regular price
Unit price
/
per
Per 40
|
||||
|
||||
Nom. ID (d)
19.05
mm AS1237 / DIN125
|
Nom. OD (D)
38.10
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit 3/4 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 20.1 mm | ||||
Part Number: W0191-F-038-019-CZ (50 Pcs) Flat Washers - 19.05x38.1x1.9 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$49.23 AUD
Regular price
Unit price
/
per
Per 50
|
||||
Nom. ID (d)
19.05
mm AS1237 / DIN125 |
Nom. OD (D)
38.10
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit 3/4 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 20.1 mm | ||||
Part Number: W0191-F-038-019-CZ (50 Pcs) Flat Washers - 19.05x38.1x1.9 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$49.23 AUD
Regular price
Unit price
/
per
Per 50
|
||||
|
||||
Nom. ID (d)
20.00
mm AS1237 / DIN125
|
Nom. OD (D)
37.00
mm AS1237 / DIN125 |
Thickness (T)
2.00
mm AS1237 / DIN125 |
Other
To Suit M20 Bolt
|
![]() |
Material: Zinc Plated Steel Grade: Commercial Actual ID (Ref): 21 mm | ||||
Part Number: W0200-F-037-020-CZ (50 Pcs) Flat Washers - 20x37x2 mm - Zinc Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$42.86 AUD
Regular price
Unit price
/
per
Per 50
|
||||
Nom. ID (d)
20.00
mm AS1237 / DIN125 |
Nom. OD (D)
37.00
mm AS1237 / DIN125 |
Thickness (T)
2.00
mm AS1237 / DIN125 |
Other
To Suit M20 Bolt
|
![]() |
Material: Zinc Plated Steel Grade: Commercial Actual ID (Ref): 21 mm | ||||
Part Number: W0200-F-037-020-CZ (50 Pcs) Flat Washers - 20x37x2 mm - Zinc Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$42.86 AUD
Regular price
Unit price
/
per
Per 50
|
||||
|
||||
Nom. ID (d)
22.00
mm AS1237 / DIN125
|
Nom. OD (D)
41.28
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit M22 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 23 mm | ||||
Part Number: W0220-F-041-019-CZ (5 Pcs) Flat Washers - 22x41.28x1.9 mm - Zinc Plated
18 units (90 pcs) Available Immediately | Further orders can be expected around Mon, Jul 21, 2025 Regular price
$4.68 AUD
Regular price
Unit price
/
per
Per 5
|
||||
Nom. ID (d)
22.00
mm AS1237 / DIN125 |
Nom. OD (D)
41.28
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit M22 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 23 mm | ||||
Part Number: W0220-F-041-019-CZ (5 Pcs) Flat Washers - 22x41.28x1.9 mm - Zinc Plated
18 units (90 pcs) Available Immediately | Further orders can be expected around Mon, Jul 21, 2025 Regular price
$4.68 AUD
Regular price
Unit price
/
per
Per 5
|
||||
|
||||
Nom. ID (d)
25.00
mm AS1237 / DIN125
|
Nom. OD (D)
44.00
mm AS1237 / DIN125 |
Thickness (T)
2.00
mm AS1237 / DIN125 |
Other
To Suit M24 Bolt
|
![]() |
Material: Zinc Plated Steel Grade: Commercial Actual ID (Ref): 25 mm | ||||
Part Number: W0250-F-044-020-CZ (50 Pcs) Flat Washers - 25x44x2 mm - Zinc Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$57.50 AUD
Regular price
Unit price
/
per
Per 50
|
||||
Nom. ID (d)
25.00
mm AS1237 / DIN125 |
Nom. OD (D)
44.00
mm AS1237 / DIN125 |
Thickness (T)
2.00
mm AS1237 / DIN125 |
Other
To Suit M24 Bolt
|
![]() |
Material: Zinc Plated Steel Grade: Commercial Actual ID (Ref): 25 mm | ||||
Part Number: W0250-F-044-020-CZ (50 Pcs) Flat Washers - 25x44x2 mm - Zinc Plated Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$57.50 AUD
Regular price
Unit price
/
per
Per 50
|
||||
|
||||
Nom. ID (d)
25.40
mm AS1237 / DIN125
|
Nom. OD (D)
47.63
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit 1 Inch Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 26.4 mm | ||||
Part Number: W0254-F-048-019-CZ (50 Pcs) Flat Washers - 25.4x47.63x1.9 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$61.68 AUD
Regular price
Unit price
/
per
Per 50
|
||||
Nom. ID (d)
25.40
mm AS1237 / DIN125 |
Nom. OD (D)
47.63
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit 1 Inch Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 26.4 mm | ||||
Part Number: W0254-F-048-019-CZ (50 Pcs) Flat Washers - 25.4x47.63x1.9 mm - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 21, 2025 Regular price
$61.68 AUD
Regular price
Unit price
/
per
Per 50
|
||||
|
||||
Nom. ID (d)
25.40
mm AS1237 / DIN125
|
Nom. OD (D)
53.98
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit 1 Inch Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 26.4 mm | ||||
Part Number: W0254-F-054-019-CZ (5 Pcs) Flat Washers - 25.4x53.98x1.9 mm - Zinc Plated
28 units (140 pcs) Available Immediately | Further orders can be expected around Mon, Jul 21, 2025 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Per 5
|
||||
Nom. ID (d)
25.40
mm AS1237 / DIN125 |
Nom. OD (D)
53.98
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit 1 Inch Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 26.4 mm | ||||
Part Number: W0254-F-054-019-CZ (5 Pcs) Flat Washers - 25.4x53.98x1.9 mm - Zinc Plated
28 units (140 pcs) Available Immediately | Further orders can be expected around Mon, Jul 21, 2025 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Per 5
|
||||
|
||||
Nom. ID (d)
27.00
mm AS1237 / DIN125
|
Nom. OD (D)
53.98
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit 1.1/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 29 mm | ||||
Part Number: W0270-F-054-019-CZ (2 Pcs) Flat Washers - 27x53.98x1.9 mm - Zinc Plated
5 units (10 pcs) Available Immediately | Further orders can be expected around Mon, Jul 21, 2025 Regular price
$3.95 AUD
Regular price
Unit price
/
per
Per 2
|
||||
Nom. ID (d)
27.00
mm AS1237 / DIN125 |
Nom. OD (D)
53.98
mm AS1237 / DIN125 |
Thickness (T)
1.90
mm AS1237 / DIN125 |
Other
To Suit 1.1/8 Bolt
|
![]() |
Material: Zinc Plated Grade: Commercial Actual ID (Ref): 29 mm | ||||
Part Number: W0270-F-054-019-CZ (2 Pcs) Flat Washers - 27x53.98x1.9 mm - Zinc Plated
5 units (10 pcs) Available Immediately | Further orders can be expected around Mon, Jul 21, 2025 Regular price
$3.95 AUD
Regular price
Unit price
/
per
Per 2
|
||||
|