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 20401–20450 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

560-428-062

ID 0.254
OD 0.501
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-429-004

ID 0.254
OD 0.532
Thickness 0.004
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-43-015

ID 0.062
OD 0.279
Thickness 0.015
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-430-016

ID 0.254
OD 0.547
Thickness 0.016
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-431-018

ID 0.254
OD 0.555
Thickness 0.018
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-432-049

ID 0.254
OD 0.591
Thickness 0.049
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-433-033

ID 0.254
OD 0.71
Thickness 0.033
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-434-018

ID 0.254
OD 0.813
Thickness 0.018
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-435-061

ID 0.254
OD 1.002
Thickness 0.061
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-436-010

ID 0.255
OD 0.319
Thickness 0.01
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-437-036

ID 0.255
OD 0.449
Thickness 0.036
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-438-020

ID 0.255
OD 0.468
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-439-016

ID 0.255
OD 0.622
Thickness 0.016
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-44-063

ID 0.062
OD 0.312
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-440-064

ID 0.255
OD 2.125
Thickness 0.064
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-441-021

ID 0.256
OD 0.328
Thickness 0.021
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-442-062

ID 0.256
OD 0.379
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-443-064

ID 0.256
OD 0.407
Thickness 0.064
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-444-032

ID 0.256
OD 0.497
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-445-025

ID 0.256
OD 0.562
Thickness 0.025
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-446-061

ID 0.256
OD 0.708
Thickness 0.061
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-447-040

ID 0.257
OD 0.365
Thickness 0.04
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-448-005

ID 0.257
OD 1.187
Thickness 0.005
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-449-002

ID 0.258
OD 0.436
Thickness 0.002
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-45-020

ID 0.063
OD 0.149
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-450-020

ID 0.258
OD 0.443
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-451-021

ID 0.259
OD 0.33
Thickness 0.021
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-452-003

ID 0.259
OD 0.372
Thickness 0.003
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-453-065

ID 0.259
OD 0.628
Thickness 0.065
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-454-032

ID 0.26
OD 0.508
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-455-010

ID 0.261
OD 0.39
Thickness 0.01
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-456-016

ID 0.261
OD 0.465
Thickness 0.016
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-457-050

ID 0.261
OD 0.626
Thickness 0.05
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-458-030

ID 0.261
OD 0.69
Thickness 0.03
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-459-010

ID 0.262
OD 0.495
Thickness 0.01
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-46-020

ID 0.064
OD 0.09
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-460-020

ID 0.262
OD 0.597
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-461-051

ID 0.262
OD 0.686
Thickness 0.051
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-462-030

ID 0.262
OD 0.873
Thickness 0.03
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-463-040

ID 0.263
OD 0.56
Thickness 0.04
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-463-063

ID 0.263
OD 0.56
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-464-020

ID 0.264
OD 0.436
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-465-031

ID 0.264
OD 0.688
Thickness 0.031
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-466-010

ID 0.265
OD 0.375
Thickness 0.01
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-467-030

ID 0.266
OD 0.405
Thickness 0.03
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-468-032

ID 0.266
OD 0.5
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-469-062

ID 0.266
OD 0.749
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-47-016

ID 0.064
OD 0.1
Thickness 0.016
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-470-017

ID 0.267
OD 0.437
Thickness 0.017
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-471-031

ID 0.267
OD 0.621
Thickness 0.031
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity