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 951–1000 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

220-488-062

ID 0.473
OD 0.875
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-489-062

ID 0.473
OD 0.937
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-49-031

ID 0.089
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-490-062

ID 0.482
OD 0.685
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-491-093

ID 0.495
OD 0.807
Thickness 0.093
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-492-031

ID 0.5
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-493-016

ID 0.5
OD 0.907
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-494-031

ID 0.5
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-495-062

ID 0.5
OD 1.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-496-031

ID 0.505
OD 0.687
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-497-031

ID 0.505
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-498-031

ID 0.505
OD 0.812
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-499-031

ID 0.505
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-50-031

ID 0.089
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-500-062

ID 0.51
OD 0.687
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-501-031

ID 0.51
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-502-031

ID 0.515
OD 0.656
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-503-062

ID 0.515
OD 0.75
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-504-025

ID 0.515
OD 0.83
Thickness 0.025
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-505-062

ID 0.515
OD 0.875
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-506-016

ID 0.515
OD 0.905
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-507-031

ID 0.515
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-508-062

ID 0.515
OD 1.062
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-509-020

ID 0.515
OD 1.125
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-51-031

ID 0.089
OD 0.562
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-510-031

ID 0.52
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-511-125

ID 0.525
OD 0.73
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-512-062

ID 0.525
OD 0.725
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-513-031

ID 0.525
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-513-062

ID 0.525
OD 0.875
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-514-062

ID 0.525
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-515-031

ID 0.531
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-516-062

ID 0.531
OD 1.062
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-517-062

ID 0.531
OD 1.224
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-518-062

ID 0.531
OD 1.375
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-519-031

ID 0.545
OD 0.718
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-52-031

ID 0.089
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-520-031

ID 0.562
OD 0.688
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-521-031

ID 0.562
OD 0.875
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-522-040

ID 0.562
OD 1.0
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-523-062

ID 0.562
OD 1.25
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-524-062

ID 0.562
OD 1.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-525-031

ID 0.569
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-526-062

ID 0.569
OD 0.875
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-527-062

ID 0.569
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-528-031

ID 0.569
OD 1.125
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-529-062

ID 0.569
OD 1.25
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-53-031

ID 0.093
OD 0.156
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-530-062

ID 0.578
OD 0.75
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-531-040

ID 0.578
OD 0.8
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity