Aluminum Flat Washers - Lightweight Corrosion-Resistant Washers

Aluminum flat washers offer excellent corrosion resistance and a light weight, making them ideal for aerospace, marine, electronics, and weight-sensitive applications where stainless steel or steel washers are too heavy. Superior Washer & Gasket Corp manufactures aluminum flat washers in standard and custom sizes from quality aluminum alloys.

Our ISO 9001:2015 certified manufacturing facility supplies aluminum flat washers from stock inventory and produces custom aluminum washers to your OD, ID, and thickness specifications. All aluminum washers are made in the U.S.A. with material certifications available on request.

  • Lightweight aluminum for weight-critical applications
  • Excellent corrosion resistance
  • Standard and custom aluminum flat washer sizes
  • ISO 9001:2015 certified quality assurance
  • Made in the U.S.A.

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Showing 501–550 of 620 products

SKU ID OD Thickness Material ID TOL OD TOL Quantity Actions

475-551-061

ID 0.194
OD 0.5
Thickness 0.061
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-552-031

ID 0.545
OD 0.801
Thickness 0.031
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-553-122

ID 0.409
OD 1.308
Thickness 0.122
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-554-020

ID 0.348
OD 0.745
Thickness 0.02
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-555-050

ID 0.88
OD 0.997
Thickness 0.05
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-556-090

ID 0.815
OD 1.248
Thickness 0.09
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-557-064

ID 0.426
OD 0.754
Thickness 0.064
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-558-031

ID 0.197
OD 0.314
Thickness 0.031
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-559-040

ID 0.248
OD 0.435
Thickness 0.04
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-56-033

ID 0.123
OD 0.186
Thickness 0.033
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-560-031

ID 0.207
OD 0.44
Thickness 0.031
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-561-039

ID 0.165
OD 0.629
Thickness 0.039
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-562-033

ID 0.83
OD 1.25
Thickness 0.033
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-563-063

ID 0.209
OD 0.561
Thickness 0.063
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-57-051

ID 0.123
OD 0.25
Thickness 0.051
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-573-063

ID 0.269
OD 0.688
Thickness 0.063
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-574-020

ID 0.387
OD 0.502
Thickness 0.02
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-575-061

ID 0.269
OD 0.499
Thickness 0.061
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-576-026

ID 0.128
OD 0.501
Thickness 0.026
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-577-063

ID 0.258
OD 0.739
Thickness 0.063
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-578-088

ID 0.196
OD 0.748
Thickness 0.088
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-579-040

ID 0.159
OD 0.482
Thickness 0.04
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-58-062

ID 0.123
OD 0.312
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-580-054

ID 0.266
OD 0.688
Thickness 0.05
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-581-063

ID 0.345
OD 0.874
Thickness 0.063
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-582-031

ID 0.204
OD 0.5
Thickness 0.031
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-583-062

ID 0.189
OD 0.75
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-584-061

ID 1.659
OD 1.874
Thickness 0.061
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-585-061

ID 0.383
OD 0.748
Thickness 0.061
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-586-062

ID 0.176
OD 0.38
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-587-039

ID 0.328
OD 0.5
Thickness 0.039
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-588-062

ID 0.44
OD 0.875
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-589-063

ID 0.194
OD 0.876
Thickness 0.063
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-59-032

ID 0.123
OD 0.75
Thickness 0.032
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-590-093

ID 0.408
OD 1.0
Thickness 0.093
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-591-035

ID 0.257
OD 0.551
Thickness 0.035
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-592-031

ID 0.209
OD 1.123
Thickness 0.031
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-593-061

ID 0.347
OD 0.874
Thickness 0.061
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-594-062

ID 0.116
OD 0.446
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-595-031

ID 0.139
OD 0.705
Thickness 0.031
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-596-078

ID 0.722
OD 1.009
Thickness 0.078
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-597-062

ID 0.208
OD 2.001
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-598-016

ID 0.145
OD 0.405
Thickness 0.016
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-599-032

ID 0.128
OD 0.501
Thickness 0.032
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-60-024

ID 0.124
OD 0.277
Thickness 0.024
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-600-038

ID 0.322
OD 0.5
Thickness 0.038
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-601-063

ID 0.253
OD 1.186
Thickness 0.063
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-602-062

ID 0.69
OD 1.188
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-603-063

ID 0.199
OD 0.475
Thickness 0.063
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-604-049

ID 0.269
OD 0.688
Thickness 0.049
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

Description