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 801–850 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

220-352-062

ID 0.26
OD 0.812
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-353-031

ID 0.26
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-354-062

ID 0.26
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-355-062

ID 0.26
OD 1.062
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-356-031

ID 0.26
OD 1.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-357-031

ID 0.26
OD 1.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-358-010

ID 0.267
OD 0.375
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-359-031

ID 0.267
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-36-031

ID 0.078
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-360-031

ID 0.267
OD 0.562
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-361-020

ID 0.267
OD 0.687
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-362-031

ID 0.276
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-363-047

ID 0.276
OD 0.625
Thickness 0.047
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-364-063

ID 0.276
OD 1.75
Thickness 0.063
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-365-031

ID 0.281
OD 0.42
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-366-062

ID 0.281
OD 0.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-367-062

ID 0.281
OD 0.54
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-368-125

ID 0.281
OD 0.562
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-369-062

ID 0.281
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-37-031

ID 0.078
OD 0.63
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-370-062

ID 0.281
OD 0.734
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-371-031

ID 0.281
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-372-016

ID 0.281
OD 0.875
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-373-031

ID 0.281
OD 2.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-374-062

ID 0.287
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-375-031

ID 0.295
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-376-031

ID 0.3
OD 0.422
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-377-031

ID 0.3
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-378-016

ID 0.306
OD 0.437
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-379-031

ID 0.306
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-38-020

ID 0.089
OD 0.156
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-380-031

ID 0.312
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-381-031

ID 0.312
OD 0.447
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-382-031

ID 0.312
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-383-031

ID 0.312
OD 0.544
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-384-062

ID 0.312
OD 0.562
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-385-031

ID 0.312
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-386-010

ID 0.312
OD 0.75
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-387-031

ID 0.312
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-388-062

ID 0.312
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-389-062

ID 0.312
OD 1.25
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-39-031

ID 0.089
OD 0.169
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-390-031

ID 0.317
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-391-031

ID 0.317
OD 0.469
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-392-062

ID 0.317
OD 0.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-393-031

ID 0.317
OD 0.515
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-394-031

ID 0.317
OD 0.562
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-395-031

ID 0.317
OD 0.6
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-396-031

ID 0.317
OD 0.618
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-397-062

ID 0.317
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity