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 1001–1050 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

220-532-031

ID 0.578
OD 1.063
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-533-031

ID 0.6
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-534-031

ID 0.6
OD 0.812
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-535-050

ID 0.625
OD 0.75
Thickness 0.05
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-536-040

ID 0.63
OD 0.826
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-537-031

ID 0.63
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-538-062

ID 0.63
OD 0.941
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-539-031

ID 0.63
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-54-020

ID 0.093
OD 0.167
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-540-093

ID 0.63
OD 1.062
Thickness 0.093
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-541-031

ID 0.64
OD 0.781
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-542-031

ID 0.64
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-543-062

ID 0.64
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-544-031

ID 0.64
OD 1.125
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-545-062

ID 0.64
OD 1.187
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-546-031

ID 0.64
OD 1.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-547-031

ID 0.64
OD 1.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-548-010

ID 0.656
OD 0.812
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-549-031

ID 0.656
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-55-016

ID 0.093
OD 0.187
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-550-093

ID 0.656
OD 1.312
Thickness 0.093
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-551-031

ID 0.656
OD 1.531
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-552-031

ID 0.69
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-553-031

ID 0.69
OD 0.937
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-554-031

ID 0.69
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-555-125

ID 0.69
OD 1.5
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-556-125

ID 0.718
OD 0.937
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-557-093

ID 0.718
OD 1.125
Thickness 0.093
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-558-031

ID 0.75
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-559-094

ID 0.75
OD 1.125
Thickness 0.094
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-56-031

ID 0.093
OD 0.218
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-560-062

ID 0.75
OD 1.25
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-561-125

ID 0.75
OD 1.375
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-562-016

ID 0.75
OD 1.5
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-563-125

ID 0.75
OD 2.0
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-564-031

ID 0.765
OD 0.89
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-565-031

ID 0.765
OD 1.312
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-566-062

ID 0.765
OD 1.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-567-062

ID 0.765
OD 1.75
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-568-031

ID 0.781
OD 1.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-569-062

ID 0.781
OD 1.687
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-57-031

ID 0.093
OD 0.234
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-570-031

ID 0.812
OD 1.125
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-571-062

ID 0.812
OD 1.437
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-572-031

ID 0.875
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-573-062

ID 0.875
OD 1.125
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-574-031

ID 0.875
OD 1.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-575-031

ID 0.89
OD 1.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-576-050

ID 0.89
OD 1.625
Thickness 0.05
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-577-062

ID 0.937
OD 1.187
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity