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 20351–20400 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

560-383-059

ID 0.214
OD 0.624
Thickness 0.059
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-384-010

ID 0.215
OD 0.336
Thickness 0.01
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-385-031

ID 0.215
OD 0.57
Thickness 0.031
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-386-040

ID 0.216
OD 0.408
Thickness 0.04
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-387-020

ID 0.217
OD 0.309
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-388-041

ID 0.217
OD 0.465
Thickness 0.041
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-389-005

ID 0.218
OD 0.247
Thickness 0.005
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-39-020

ID 0.058
OD 0.124
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-390-036

ID 0.218
OD 0.367
Thickness 0.036
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-391-020

ID 0.219
OD 0.393
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-392-008

ID 0.219
OD 0.56
Thickness 0.008
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-393-040

ID 0.22
OD 0.374
Thickness 0.04
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-394-035

ID 0.22
OD 0.498
Thickness 0.035
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-394-061

ID 0.22
OD 0.498
Thickness 0.061
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-395-005

ID 0.22
OD 0.561
Thickness 0.005
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-396-063

ID 0.22
OD 1.249
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-397-010

ID 0.221
OD 0.31
Thickness 0.01
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-398-002

ID 0.221
OD 0.436
Thickness 0.002
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-399-062

ID 0.221
OD 0.558
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-40-025

ID 0.058
OD 0.177
Thickness 0.025
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-400-063

ID 0.222
OD 0.625
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-401-004

ID 0.225
OD 0.75
Thickness 0.004
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-402-020

ID 0.227
OD 0.312
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-403-030

ID 0.227
OD 0.373
Thickness 0.03
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-404-040

ID 0.229
OD 0.5
Thickness 0.04
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-405-014

ID 0.229
OD 0.546
Thickness 0.014
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-406-025

ID 0.23
OD 0.578
Thickness 0.025
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-407-062

ID 0.233
OD 0.633
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-408-025

ID 0.234
OD 0.498
Thickness 0.025
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-409-041

ID 0.238
OD 0.532
Thickness 0.041
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-41-015

ID 0.06
OD 0.214
Thickness 0.015
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-410-064

ID 0.238
OD 0.625
Thickness 0.064
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-411-064

ID 0.238
OD 0.874
Thickness 0.064
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-412-062

ID 0.241
OD 0.499
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-413-044

ID 0.247
OD 0.561
Thickness 0.044
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-414-031

ID 0.249
OD 0.435
Thickness 0.031
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-415-005

ID 0.25
OD 0.496
Thickness 0.005
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-416-031

ID 0.251
OD 0.372
Thickness 0.031
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-417-101

ID 0.251
OD 0.561
Thickness 0.101
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-418-020

ID 0.252
OD 0.304
Thickness 0.02
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-419-005

ID 0.252
OD 0.355
Thickness 0.005
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-42-023

ID 0.062
OD 0.184
Thickness 0.023
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-420-031

ID 0.252
OD 0.373
Thickness 0.031
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-421-062

ID 0.252
OD 0.998
Thickness 0.062
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-422-021

ID 0.253
OD 0.401
Thickness 0.021
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-423-064

ID 0.253
OD 0.493
Thickness 0.064
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-424-063

ID 0.253
OD 0.874
Thickness 0.063
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-425-012

ID 0.254
OD 0.346
Thickness 0.012
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-426-032

ID 0.254
OD 0.359
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity

560-427-032

ID 0.254
OD 0.378
Thickness 0.032
Material Brass
ID TOL +-.005
OD TOL +-.005
Quantity