Flat Washers in Every Size, Material & Tolerance

Flat washers are essential components in fastener assemblies, distributing load evenly across mating surfaces to prevent wear, protect finishes, and ensure joint integrity. As a leading flat washer manufacturer, Superior Washer & Gasket Corp supplies standard washers, large flat washers, and custom flat washers in aluminum, brass, copper, stainless steel, carbon steel, and nylon-manufactured to your exact specifications.

Our ISO 9001:2015 certified quality management system guarantees consistent dimensional accuracy across every order, from prototype quantities to high-volume production runs. Whether you need special flat washers for a unique application or mil-spec flat washers for aerospace and defense, we deliver reliable solutions made in the U.S.A.

  • Standard and custom flat washer sizes in stock
  • Wide selection of materials including stainless steel, brass, aluminum, and nylon
  • ISO 9001:2015 certified manufacturing and quality control
  • Custom flat washers produced to print or sample
  • Competitive pricing with fast turnaround

Showing 20551–20600 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity Actions

560-562-016

ID 0.378
OD 0.56
Thickness 0.016
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-563-064

ID 0.378
OD 0.59
Thickness 0.064
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-564-040

ID 0.378
OD 0.748
Thickness 0.04
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-565-063

ID 0.378
OD 0.749
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-566-032

ID 0.378
OD 0.812
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-567-122

ID 0.378
OD 0.873
Thickness 0.122
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-568-051

ID 0.379
OD 0.558
Thickness 0.051
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-569-016

ID 0.379
OD 0.622
Thickness 0.016
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-57-010

ID 0.067
OD 0.107
Thickness 0.01
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-570-026

ID 0.379
OD 0.683
Thickness 0.026
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-571-015

ID 0.379
OD 0.688
Thickness 0.015
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-572-031

ID 0.379
OD 0.709
Thickness 0.031
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-573-032

ID 0.379
OD 0.889
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-574-019

ID 0.381
OD 0.496
Thickness 0.019
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-575-063

ID 0.383
OD 0.749
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-576-062

ID 0.383
OD 0.873
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-577-032

ID 0.384
OD 0.596
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-578-064

ID 0.384
OD 0.659
Thickness 0.064
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-579-020

ID 0.385
OD 0.56
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-58-020

ID 0.067
OD 0.243
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-580-061

ID 0.387
OD 0.623
Thickness 0.061
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-581-041

ID 0.387
OD 0.998
Thickness 0.041
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-582-005

ID 0.391
OD 0.627
Thickness 0.005
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-583-010

ID 0.392
OD 0.484
Thickness 0.01
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-584-032

ID 0.393
OD 0.66
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-585-016

ID 0.393
OD 0.687
Thickness 0.016
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-586-032

ID 0.393
OD 0.689
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-587-020

ID 0.393
OD 0.748
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-588-060

ID 0.393
OD 0.811
Thickness 0.06
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-589-021

ID 0.394
OD 0.621
Thickness 0.021
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-59-032

ID 0.068
OD 0.138
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-590-017

ID 0.394
OD 0.747
Thickness 0.017
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-591-064

ID 0.394
OD 0.873
Thickness 0.064
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-592-058

ID 0.394
OD 2.0
Thickness 0.058
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-593-021

ID 0.395
OD 0.561
Thickness 0.021
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-594-050

ID 0.395
OD 0.669
Thickness 0.05
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-595-063

ID 0.395
OD 0.874
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-596-030

ID 0.399
OD 0.623
Thickness 0.03
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-597-003

ID 0.401
OD 0.561
Thickness 0.003
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-598-062

ID 0.405
OD 1.014
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-599-005

ID 0.406
OD 0.625
Thickness 0.005
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-60-032

ID 0.068
OD 0.154
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-600-025

ID 0.406
OD 0.643
Thickness 0.025
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-601-050

ID 0.407
OD 0.688
Thickness 0.05
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-602-062

ID 0.407
OD 0.872
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-603-062

ID 0.408
OD 0.748
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-604-025

ID 0.408
OD 0.998
Thickness 0.025
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-605-063

ID 0.409
OD 0.747
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-606-125

ID 0.409
OD 1.256
Thickness 0.125
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-607-024

ID 0.41
OD 0.497
Thickness 0.024
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

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