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 901–950 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

220-443-031

ID 0.385
OD 0.687
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-444-031

ID 0.385
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-445-016

ID 0.385
OD 0.97
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-446-062

ID 0.385
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-447-062

ID 0.385
OD 1.125
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-448-010

ID 0.385
OD 1.25
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-449-062

ID 0.39
OD 0.495
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-45-031

ID 0.089
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-450-047

ID 0.39
OD 0.609
Thickness 0.047
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-451-031

ID 0.39
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-452-062

ID 0.39
OD 0.687
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-453-031

ID 0.39
OD 0.718
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-454-016

ID 0.39
OD 0.75
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-455-031

ID 0.39
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-456-062

ID 0.39
OD 1.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-457-031

ID 0.4
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-458-031

ID 0.4
OD 0.721
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-459-031

ID 0.4
OD 1.0
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-46-016

ID 0.089
OD 0.312
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-460-031

ID 0.406
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-461-062

ID 0.406
OD 0.796
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-462-062

ID 0.406
OD 0.812
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-463-062

ID 0.406
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-464-062

ID 0.415
OD 0.75
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-465-062

ID 0.415
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-466-125

ID 0.428
OD 1.0
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-467-016

ID 0.437
OD 0.625
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-468-031

ID 0.437
OD 0.672
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-469-031

ID 0.437
OD 0.7
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-47-031

ID 0.089
OD 0.343
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-470-062

ID 0.437
OD 1.0
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-471-062

ID 0.443
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-472-062

ID 0.443
OD 0.687
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-473-025

ID 0.443
OD 0.718
Thickness 0.025
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-474-062

ID 0.443
OD 0.75
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-475-062

ID 0.443
OD 0.812
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-476-062

ID 0.443
OD 0.875
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-477-062

ID 0.447
OD 0.671
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-478-090

ID 0.447
OD 0.875
Thickness 0.09
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-479-031

ID 0.45
OD 0.687
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-48-015

ID 0.089
OD 0.375
Thickness 0.015
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-48-031

ID 0.089
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-480-062

ID 0.45
OD 0.75
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-481-062

ID 0.45
OD 0.875
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-482-062

ID 0.458
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-483-031

ID 0.458
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-484-040

ID 0.469
OD 0.938
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-485-010

ID 0.473
OD 0.625
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-486-040

ID 0.473
OD 0.71
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-487-031

ID 0.473
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity