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 1–50 of 25,000+ products

SKU ID OD Thickness B Quantity

125-10-016

ID 0.092
OD 0.187
Thickness 0.016
B 0.166
Quantity

125-11-016

ID 0.092
OD 0.218
Thickness 0.016
B 0.187
Quantity

125-12-025

ID 0.097
OD 0.218
Thickness 0.025
B 0.194
Quantity

125-13-016

ID 0.089
OD 0.23
Thickness 0.016
B 0.168
Quantity

125-14-020

ID 0.094
OD 0.25
Thickness 0.02
B 0.2
Quantity

125-15-018

ID 0.123
OD 0.25
Thickness 0.018
B 0.225
Quantity

125-16-016

ID 0.104
OD 0.267
Thickness 0.016
B 0.235
Quantity

125-17-025

ID 0.093
OD 0.279
Thickness 0.025
B 0.244
Quantity

125-18-040

ID 0.194
OD 0.323
Thickness 0.04
B 0.294
Quantity

125-19-016

ID 0.149
OD 0.375
Thickness 0.016
B 0.3
Quantity

125-20-031

ID 0.157
OD 0.375
Thickness 0.031
B 0.3
Quantity

125-22-020

ID 0.22
OD 0.375
Thickness 0.02
B 0.343
Quantity

125-23-020

ID 0.155
OD 0.375
Thickness 0.02
B 0.343
Quantity

125-24-031

ID 0.157
OD 0.375
Thickness 0.031
B 0.313
Quantity

125-25-015

ID 0.177
OD 0.375
Thickness 0.015
B 0.337
Quantity

125-26-031

ID 0.203
OD 0.406
Thickness 0.031
B 0.36
Quantity

125-27-025

ID 0.203
OD 0.438
Thickness 0.025
B 0.382
Quantity

125-28-030

ID 0.257
OD 0.483
Thickness 0.03
B 0.422
Quantity

125-29-032

ID 0.268
OD 0.5
Thickness 0.032
B 0.32
Quantity

125-30-016

ID 0.27
OD 0.52
Thickness 0.016
B 0.45
Quantity

125-31-031

ID 0.265
OD 0.55
Thickness 0.031
B 0.505
Quantity

125-32-031

ID 0.116
OD 0.562
Thickness 0.031
B 0.521
Quantity

125-33-062

ID 0.34
OD 0.62
Thickness 0.062
B 0.56
Quantity

125-34-031

ID 0.16
OD 0.624
Thickness 0.031
B 0.539
Quantity

125-35-125

ID 0.328
OD 0.686
Thickness 0.125
B 0.624
Quantity

125-36-016

ID 0.187
OD 0.693
Thickness 0.016
B 0.64
Quantity

125-37-031

ID 0.3
OD 0.75
Thickness 0.031
B 0.595
Quantity

125-38-062

ID 0.312
OD 0.75
Thickness 0.062
B 0.687
Quantity

125-39-062

ID 0.316
OD 0.75
Thickness 0.062
B 0.655
Quantity

125-40-062

ID 0.377
OD 0.875
Thickness 0.062
B 0.807
Quantity

125-41-093

ID 0.16
OD 0.999
Thickness 0.093
B 0.805
Quantity

125-42-060

ID 0.437
OD 0.999
Thickness 0.06
B 0.843
Quantity

125-43-125

ID 0.312
OD 1.0
Thickness 0.125
B 0.843
Quantity

125-44-031

ID 0.375
OD 1.0
Thickness 0.031
B 0.887
Quantity

125-45-109

ID 0.5
OD 1.0
Thickness 0.109
B 0.843
Quantity

125-46-093

ID 0.5
OD 1.0
Thickness 0.093
B 0.87
Quantity

125-47-063

ID 0.578
OD 1.062
Thickness 0.063
B 0.908
Quantity

125-48-060

ID 0.313
OD 1.249
Thickness 0.06
B 1.145
Quantity

125-49-109

ID 0.812
OD 1.25
Thickness 0.109
B 1.125
Quantity

125-50-100

ID 0.562
OD 1.37
Thickness 0.1
B 1.07
Quantity

125-51-160

ID 0.69
OD 1.5
Thickness 0.16
B 1.25
Quantity

125-52-030

ID 0.656
OD 1.5
Thickness 0.03
B 1.22
Quantity

125-53-078

ID 0.687
OD 1.5
Thickness 0.078
B 1.25
Quantity

125-54-061

ID 0.391
OD 1.625
Thickness 0.061
B 1.312
Quantity

125-55-160

ID 0.94
OD 2.25
Thickness 0.16
B 1.937
Quantity

130-100-060

ID 0.191
OD 0.75
Thickness 0.06
B
Quantity

130-101-102

ID 0.193
OD 0.745
Thickness 0.102
B
Quantity

130-102-060

ID 0.203
OD 0.75
Thickness 0.06
B
Quantity

130-103-050

ID 0.328
OD 1.187
Thickness 0.05
B
Quantity

130-104-090

ID 0.485
OD 1.5
Thickness 0.09
B
Quantity