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 651–700 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

220-217-031

ID 0.166
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-218-031

ID 0.166
OD 0.52
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-219-062

ID 0.166
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-22-031

ID 0.063
OD 0.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-220-031

ID 0.166
OD 0.687
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-221-045

ID 0.166
OD 0.75
Thickness 0.045
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-222-016

ID 0.171
OD 0.25
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-223-050

ID 0.171
OD 0.26
Thickness 0.05
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-224-031

ID 0.171
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-225-031

ID 0.171
OD 0.312
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-226-062

ID 0.171
OD 0.343
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-227-062

ID 0.171
OD 0.353
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-228-016

ID 0.171
OD 0.375
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-229-031

ID 0.171
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-23-031

ID 0.063
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-230-040

ID 0.171
OD 0.459
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-231-062

ID 0.171
OD 0.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-232-031

ID 0.171
OD 0.562
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-233-031

ID 0.171
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-234-062

ID 0.171
OD 0.735
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-235-010

ID 0.171
OD 0.75
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-236-031

ID 0.178
OD 0.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-237-031

ID 0.178
OD 0.312
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-238-062

ID 0.178
OD 0.343
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-239-062

ID 0.178
OD 0.35
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-24-016

ID 0.067
OD 0.125
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-240-031

ID 0.178
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-241-040

ID 0.178
OD 0.39
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-242-020

ID 0.178
OD 0.437
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-243-031

ID 0.178
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-244-062

ID 0.178
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-245-040

ID 0.187
OD 0.265
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-246-005

ID 0.187
OD 0.312
Thickness 0.005
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-247-016

ID 0.187
OD 0.375
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-247-031

ID 0.187
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-248-020

ID 0.187
OD 0.406
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-249-031

ID 0.187
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-25-016

ID 0.067
OD 0.171
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-250-062

ID 0.187
OD 0.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-251-031

ID 0.187
OD 0.531
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-252-093

ID 0.187
OD 0.562
Thickness 0.093
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-253-016

ID 0.187
OD 0.606
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-254-016

ID 0.187
OD 0.625
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-255-062

ID 0.187
OD 0.75
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-256-031

ID 0.187
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-257-062

ID 0.187
OD 0.375
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-258-062

ID 0.187
OD 1.781
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-259-031

ID 0.194
OD 0.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-26-031

ID 0.067
OD 0.187
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-260-045

ID 0.194
OD 0.276
Thickness 0.045
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity