Home | Flat Washers in Every Size, Material & Tolerance

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 1051–1100 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

220-578-062

ID 0.937
OD 2.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-579-050

ID 1.0
OD 1.105
Thickness 0.05
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-58-031

ID 0.093
OD 0.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-580-062

ID 1.0
OD 1.181
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-581-016

ID 1.0
OD 1.312
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-582-031

ID 1.0
OD 1.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-583-062

ID 1.0
OD 1.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-584-016

ID 1.0
OD 1.625
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-585-010

ID 1.005
OD 1.25
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-586-125

ID 1.005
OD 2.0
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-587-016

ID 1.031
OD 1.375
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-588-062

ID 1.045
OD 1.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-589-020

ID 1.062
OD 1.229
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-59-010

ID 0.093
OD 0.265
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-590-031

ID 1.062
OD 1.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-591-020

ID 1.125
OD 1.38
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-592-025

ID 1.175
OD 1.5
Thickness 0.025
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-593-031

ID 1.19
OD 1.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-594-093

ID 1.281
OD 2.25
Thickness 0.093
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-596-031

ID 1.638
OD 1.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-597-062

ID 2.05
OD 2.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-598-010

ID 2.78
OD 3.5
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-599-031

ID 4.442
OD 5.015
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-60-031

ID 0.093
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-601-032

ID 0.17
OD 0.26
Thickness 0.032
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-602-031

ID 0.434
OD 0.673
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-603-040

ID 1.048
OD 1.344
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-604-125

ID 0.505
OD 0.902
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-605-032

ID 0.659
OD 1.222
Thickness 0.032
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-606-040

ID 0.174
OD 0.498
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-607-025

ID 0.093
OD 0.238
Thickness 0.025
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-608-040

ID 0.087
OD 0.354
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-609-020

ID 0.665
OD 1.5
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-61-062

ID 0.093
OD 0.312
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-610-050

ID 0.267
OD 0.521
Thickness 0.05
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-611-093

ID 0.644
OD 1.38
Thickness 0.093
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-612-050

ID 0.382
OD 0.6
Thickness 0.05
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-613-064

ID 0.638
OD 1.245
Thickness 0.064
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-614-062

ID 0.121
OD 0.44
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-615-062

ID 0.342
OD 1.13
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-616-031

ID 0.371
OD 1.218
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-618-064

ID 0.282
OD 0.498
Thickness 0.064
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-619-020

ID 0.073
OD 0.155
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-62-062

ID 0.093
OD 0.343
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-620-030

ID 0.228
OD 0.436
Thickness 0.03
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-621-016

ID 0.236
OD 0.646
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-622-032

ID 0.378
OD 0.75
Thickness 0.032
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-623-025

ID 0.312
OD 0.875
Thickness 0.025
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-624-031

ID 0.14
OD 0.374
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-625-030

ID 0.196
OD 0.445
Thickness 0.03
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity