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 101–150 of 620 products

SKU ID OD Thickness Material ID TOL OD TOL Quantity Actions

475-190-064

ID 0.192
OD 1.002
Thickness 0.064
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-191-053

ID 0.194
OD 0.376
Thickness 0.053
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-192-021

ID 0.195
OD 0.293
Thickness 0.021
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-193-033

ID 0.195
OD 0.323
Thickness 0.033
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-194-032

ID 0.195
OD 0.449
Thickness 0.032
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-195-031

ID 0.198
OD 0.334
Thickness 0.031
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-196-061

ID 0.198
OD 0.437
Thickness 0.061
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-197-029

ID 0.199
OD 0.349
Thickness 0.029
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-198-089

ID 0.199
OD 0.374
Thickness 0.089
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-199-079

ID 0.199
OD 0.436
Thickness 0.079
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-20-030

ID 0.064
OD 0.248
Thickness 0.03
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-200-034

ID 0.199
OD 0.56
Thickness 0.034
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-201-082

ID 0.199
OD 0.695
Thickness 0.082
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-202-040

ID 0.2
OD 0.381
Thickness 0.04
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-203-050

ID 0.201
OD 0.4
Thickness 0.05
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-204-062

ID 0.201
OD 0.752
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-205-033

ID 0.202
OD 0.501
Thickness 0.033
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-206-040

ID 0.203
OD 0.312
Thickness 0.04
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-207-035

ID 0.203
OD 0.33
Thickness 0.035
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-208-050

ID 0.203
OD 0.397
Thickness 0.05
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-209-032

ID 0.203
OD 0.625
Thickness 0.032
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-21-020

ID 0.065
OD 0.125
Thickness 0.02
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-210-015

ID 0.204
OD 0.328
Thickness 0.015
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-211-059

ID 0.204
OD 0.354
Thickness 0.059
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-212-041

ID 0.204
OD 0.373
Thickness 0.041
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-213-045

ID 0.204
OD 0.437
Thickness 0.045
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-214-062

ID 0.204
OD 0.689
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-215-101

ID 0.204
OD 0.78
Thickness 0.101
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-216-020

ID 0.204
OD 1.564
Thickness 0.02
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-217-049

ID 0.205
OD 0.313
Thickness 0.049
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-218-031

ID 0.205
OD 0.375
Thickness 0.031
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-219-062

ID 0.205
OD 0.75
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-22-050

ID 0.068
OD 0.17
Thickness 0.05
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-220-020

ID 0.205
OD 1.563
Thickness 0.02
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-221-032

ID 0.206
OD 0.392
Thickness 0.032
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-222-025

ID 0.206
OD 0.406
Thickness 0.025
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-223-049

ID 0.206
OD 0.469
Thickness 0.049
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-224-050

ID 0.206
OD 0.623
Thickness 0.05
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-225-082

ID 0.206
OD 0.656
Thickness 0.082
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-226-061

ID 0.206
OD 0.703
Thickness 0.061
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-227-061

ID 0.206
OD 0.874
Thickness 0.061
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-228-082

ID 0.206
OD 1.245
Thickness 0.082
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-229-016

ID 0.207
OD 0.369
Thickness 0.016
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-23-049

ID 0.068
OD 0.314
Thickness 0.049
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-230-033

ID 0.207
OD 0.38
Thickness 0.033
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-231-046

ID 0.207
OD 0.44
Thickness 0.046
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-232-080

ID 0.207
OD 0.483
Thickness 0.08
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-233-057

ID 0.207
OD 0.875
Thickness 0.057
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-234-062

ID 0.207
OD 1.124
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

475-235-062

ID 0.207
OD 1.187
Thickness 0.062
Material Aluminum
ID TOL +-.005
OD TOL +-.005
Quantity

Description