Washers - Flat - Commercial - Hardened Steel

12 Products in this selection
  • Medium carbon steel through hardened to RC 43-49. Zinc dichromate finish. All dimensions shows are minimum.
Additional resources:
Washers and Spacers PDF Catalogue
Round Through Bore Spacers
Screws
A more concise listing may be found on the Smallparts store at Washers - Flat - Commercial - Hardened Steel. Smallparts promote the most popular MBA products.
Nom. ID (A) Nom. OD (D) Thickness (T) Other Indicative
Image
Nom. ID (A)
6.35
mm
Nom. OD (D)
15.74
mm
Thickness (T)
2.29
mm
1071814 | W0064-F-016-023-HS --- Flat Washers - 6.35x15.74x2.29 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 7.01 mm   
Part Number: W0064-F-016-023-HS Flat Washers - 6.35x15.74x2.29 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$1.50 AUD
$1.50 AUD
Each
Nom. ID (A) Nom. OD (D) Thickness (T) Other Indicative
Image
Nom. ID (A)
6.35
mm
Nom. OD (D)
15.74
mm
Thickness (T)
2.29
mm
1071814 | W0064-F-016-023-HS --- Flat Washers - 6.35x15.74x2.29 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 7.01 mm   
Part Number: W0064-F-016-023-HS Flat Washers - 6.35x15.74x2.29 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$1.50 AUD
$1.50 AUD
Each
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Nom. ID (A)
7.94
mm
Nom. OD (D)
17.29
mm
Thickness (T)
2.29
mm
1076957 | W0079-F-017-023-HS --- Flat Washers - 7.94x17.29x2.29 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 8.61 mm   
Part Number: W0079-F-017-023-HS Flat Washers - 7.94x17.29x2.29 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$1.86 AUD
$1.86 AUD
Each
Nom. ID (A)
7.94
mm
Nom. OD (D)
17.29
mm
Thickness (T)
2.29
mm
1076957 | W0079-F-017-023-HS --- Flat Washers - 7.94x17.29x2.29 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 8.61 mm   
Part Number: W0079-F-017-023-HS Flat Washers - 7.94x17.29x2.29 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$1.86 AUD
$1.86 AUD
Each
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Nom. ID (A)
9.53
mm
Nom. OD (D)
20.44
mm
Thickness (T)
2.79
mm
1086211 | W0095-F-020-028-HS --- Flat Washers - 9.53x20.44x2.79 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 10.18 mm   
Part Number: W0095-F-020-028-HS Flat Washers - 9.53x20.44x2.79 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$2.32 AUD
$2.32 AUD
Each
Nom. ID (A)
9.53
mm
Nom. OD (D)
20.44
mm
Thickness (T)
2.79
mm
1086211 | W0095-F-020-028-HS --- Flat Washers - 9.53x20.44x2.79 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 10.18 mm   
Part Number: W0095-F-020-028-HS Flat Washers - 9.53x20.44x2.79 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$2.32 AUD
$2.32 AUD
Each
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Nom. ID (A)
11.11
mm
Nom. OD (D)
23.24
mm
Thickness (T)
2.79
mm
1094450 | W0111-F-023-028-HS --- Flat Washers - 11.11x23.24x2.79 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 11.78 mm   
Part Number: W0111-F-023-028-HS Flat Washers - 11.11x23.24x2.79 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$2.68 AUD
$2.68 AUD
Each
Nom. ID (A)
11.11
mm
Nom. OD (D)
23.24
mm
Thickness (T)
2.79
mm
1094450 | W0111-F-023-028-HS --- Flat Washers - 11.11x23.24x2.79 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 11.78 mm   
Part Number: W0111-F-023-028-HS Flat Washers - 11.11x23.24x2.79 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$2.68 AUD
$2.68 AUD
Each
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Nom. ID (A)
12.70
mm
Nom. OD (D)
26.79
mm
Thickness (T)
4.83
mm
1101913 | W0127-F-027-048-HS --- Flat Washers - 12.7x26.79x4.83 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 13.36 mm   
Part Number: W0127-F-027-048-HS Flat Washers - 12.7x26.79x4.83 mm - Carbon Spring Steel Self Finish
10 Available Immediately | Further orders can be expected around Fri, May 30, 2025
$6.05 AUD
$6.05 AUD
Each
Nom. ID (A)
12.70
mm
Nom. OD (D)
26.79
mm
Thickness (T)
4.83
mm
1101913 | W0127-F-027-048-HS --- Flat Washers - 12.7x26.79x4.83 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 13.36 mm   
Part Number: W0127-F-027-048-HS Flat Washers - 12.7x26.79x4.83 mm - Carbon Spring Steel Self Finish
10 Available Immediately | Further orders can be expected around Fri, May 30, 2025
$6.05 AUD
$6.05 AUD
Each
View the product page first if you are unsure.
Nom. ID (A)
14.30
mm
Nom. OD (D)
29.48
mm
Thickness (T)
4.27
mm
1108377 | W0143-F-029-043-HS --- Flat Washers - 14.3x29.48x4.27 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 14.96 mm   
Part Number: W0143-F-029-043-HS Flat Washers - 14.3x29.48x4.27 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$9.23 AUD
$9.23 AUD
Each
Nom. ID (A)
14.30
mm
Nom. OD (D)
29.48
mm
Thickness (T)
4.27
mm
1108377 | W0143-F-029-043-HS --- Flat Washers - 14.3x29.48x4.27 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 14.96 mm   
Part Number: W0143-F-029-043-HS Flat Washers - 14.3x29.48x4.27 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$9.23 AUD
$9.23 AUD
Each
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Nom. ID (A)
15.88
mm
Nom. OD (D)
33.14
mm
Thickness (T)
5.23
mm
1110512 | W0159-F-033-052-HS --- Flat Washers - 15.88x33.14x5.23 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 16.48 mm   
Part Number: W0159-F-033-052-HS Flat Washers - 15.88x33.14x5.23 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$12.32 AUD
$12.32 AUD
Each
Nom. ID (A)
15.88
mm
Nom. OD (D)
33.14
mm
Thickness (T)
5.23
mm
1110512 | W0159-F-033-052-HS --- Flat Washers - 15.88x33.14x5.23 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 16.48 mm   
Part Number: W0159-F-033-052-HS Flat Washers - 15.88x33.14x5.23 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$12.32 AUD
$12.32 AUD
Each
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Nom. ID (A)
19.05
mm
Nom. OD (D)
36.93
mm
Thickness (T)
5.23
mm
Flat Washers - 19.05x36.93x5.23 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 20.52 mm   
Part Number: W0191-F-037-052-HS Flat Washers - 19.05x36.93x5.23 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$16.68 AUD
$16.68 AUD
Each
Nom. ID (A)
19.05
mm
Nom. OD (D)
36.93
mm
Thickness (T)
5.23
mm
Flat Washers - 19.05x36.93x5.23 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 20.52 mm   
Part Number: W0191-F-037-052-HS Flat Washers - 19.05x36.93x5.23 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$16.68 AUD
$16.68 AUD
Each
View the product page first if you are unsure.
Nom. ID (A)
22.23
mm
Nom. OD (D)
44.27
mm
Thickness (T)
5.97
mm
Flat Washers - 22.23x44.27x5.97 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 23.64 mm   
Part Number: W0222-F-044-060-HS Flat Washers - 22.23x44.27x5.97 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$16.14 AUD
$16.14 AUD
Each
Nom. ID (A)
22.23
mm
Nom. OD (D)
44.27
mm
Thickness (T)
5.97
mm
Flat Washers - 22.23x44.27x5.97 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 23.64 mm   
Part Number: W0222-F-044-060-HS Flat Washers - 22.23x44.27x5.97 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$16.14 AUD
$16.14 AUD
Each
View the product page first if you are unsure.
Nom. ID (A)
25.40
mm
Nom. OD (D)
50.62
mm
Thickness (T)
5.97
mm
Flat Washers - 25.4x50.62x5.97 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 26.79 mm   
Part Number: W0254-F-051-060-HS Flat Washers - 25.4x50.62x5.97 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$25.23 AUD
$25.23 AUD
Each
Nom. ID (A)
25.40
mm
Nom. OD (D)
50.62
mm
Thickness (T)
5.97
mm
Flat Washers - 25.4x50.62x5.97 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 26.79 mm   
Part Number: W0254-F-051-060-HS Flat Washers - 25.4x50.62x5.97 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$25.23 AUD
$25.23 AUD
Each
View the product page first if you are unsure.
Nom. ID (A)
31.80
mm
Nom. OD (D)
62.67
mm
Thickness (T)
5.97
mm
Flat Washers - 31.8x62.67x5.97 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 34.54 mm   
Part Number: W0318-F-063-060-HS Flat Washers - 31.8x62.67x5.97 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$29.32 AUD
$29.32 AUD
Each
Nom. ID (A)
31.80
mm
Nom. OD (D)
62.67
mm
Thickness (T)
5.97
mm
Flat Washers - 31.8x62.67x5.97 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 34.54 mm   
Part Number: W0318-F-063-060-HS Flat Washers - 31.8x62.67x5.97 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$29.32 AUD
$29.32 AUD
Each
View the product page first if you are unsure.
Nom. ID (A)
38.10
mm
Nom. OD (D)
76.20
mm
Thickness (T)
6.35
mm
Flat Washers - 38.1x76.2x6.35 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 41.27 mm   
Part Number: W0381-F-076-064-HS Flat Washers - 38.1x76.2x6.35 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$231.41 AUD
$231.41 AUD
Each
Nom. ID (A)
38.10
mm
Nom. OD (D)
76.20
mm
Thickness (T)
6.35
mm
Flat Washers - 38.1x76.2x6.35 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 41.27 mm   
Part Number: W0381-F-076-064-HS Flat Washers - 38.1x76.2x6.35 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 30, 2025
$231.41 AUD
$231.41 AUD
Each
View the product page first if you are unsure.