Metric Washers - Full Range of Sizes & Materials

Superior Washer & Gasket Corp stocks and manufactures a comprehensive inventory of metric washers to meet global engineering standards. Whether your project calls for metric flat washers in stainless steel, brass, copper, nylon, or carbon steel, we can supply standard metric sizes or manufacture custom metric washers to your precise DIN, ISO, or proprietary specifications.

As an ISO 9001:2015 certified flat washer manufacturer, we ensure every metric washer meets the dimensional and material requirements your assembly demands. Our deep inventory and domestic manufacturing capabilities allow us to fulfill orders for standard washers and custom washers with speed and accuracy-no matter the quantity.

  • Full range of metric flat washers in DIN and ISO sizes
  • Available in stainless steel, brass, copper, nylon, and carbon steel
  • Custom metric washers stamped to your specifications
  • ISO 9001:2015 certified quality management system
  • US-based manufacturer with fast delivery
SKU ID (MM) OD (MM) Thickness (MM) Material ID MM TOL OD MM TOL Quantity Actions

430-3799

ID (MM) 3.785
OD (MM) 12.7
Thickness (MM) 1.575
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3800

ID (MM) 3.785
OD (MM) 14.199
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3801

ID (MM) 3.785
OD (MM) 15.773
Thickness (MM) 1.245
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3802

ID (MM) 3.785
OD (MM) 15.875
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3803

ID (MM) 3.785
OD (MM) 19.05
Thickness (MM) 1.524
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3804

ID (MM) 3.81
OD (MM) 6.299
Thickness (MM) 0.406
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3805

ID (MM) 3.81
OD (MM) 6.35
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3806

ID (MM) 3.81
OD (MM) 6.604
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3807

ID (MM) 3.81
OD (MM) 6.807
Thickness (MM) 1.245
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3808

ID (MM) 3.81
OD (MM) 7.112
Thickness (MM) 0.533
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3809

ID (MM) 3.81
OD (MM) 7.671
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3810

ID (MM) 3.81
OD (MM) 7.899
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3811

ID (MM) 3.81
OD (MM) 7.976
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3812

ID (MM) 3.81
OD (MM) 8.331
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3813

ID (MM) 3.81
OD (MM) 9.22
Thickness (MM) 1.016
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3814

ID (MM) 3.81
OD (MM) 15.875
Thickness (MM) 0.914
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3815

ID (MM) 3.81
OD (MM) 25.4
Thickness (MM) 2.388
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3816

ID (MM) 3.835
OD (MM) 5.486
Thickness (MM) 0.381
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3817

ID (MM) 3.835
OD (MM) 6.35
Thickness (MM) 0.584
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3818

ID (MM) 3.835
OD (MM) 6.35
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3819

ID (MM) 3.835
OD (MM) 6.833
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3820

ID (MM) 3.835
OD (MM) 7.544
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3821

ID (MM) 3.835
OD (MM) 7.925
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3822

ID (MM) 3.835
OD (MM) 8.001
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3823

ID (MM) 3.835
OD (MM) 8.357
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3824

ID (MM) 3.835
OD (MM) 9.271
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3825

ID (MM) 3.835
OD (MM) 9.474
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3826

ID (MM) 3.835
OD (MM) 9.576
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3827

ID (MM) 3.835
OD (MM) 12.649
Thickness (MM) 0.889
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3828

ID (MM) 3.835
OD (MM) 12.7
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3829

ID (MM) 3.835
OD (MM) 15.875
Thickness (MM) 1.549
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3830

ID (MM) 3.835
OD (MM) 19.101
Thickness (MM) 1.219
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3831

ID (MM) 3.861
OD (MM) 6.071
Thickness (MM) 1.016
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3832

ID (MM) 3.861
OD (MM) 6.452
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3833

ID (MM) 3.861
OD (MM) 6.629
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3834

ID (MM) 3.861
OD (MM) 7.163
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3835

ID (MM) 3.861
OD (MM) 7.696
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3836

ID (MM) 3.861
OD (MM) 7.874
Thickness (MM) 1.575
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3837

ID (MM) 3.861
OD (MM) 7.95
Thickness (MM) 1.016
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3838

ID (MM) 3.861
OD (MM) 8.509
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3839

ID (MM) 3.861
OD (MM) 9.449
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3840

ID (MM) 3.861
OD (MM) 9.957
Thickness (MM) 1.27
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3841

ID (MM) 3.861
OD (MM) 15.037
Thickness (MM) 0.406
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3842

ID (MM) 3.886
OD (MM) 7.874
Thickness (MM) 0.711
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3843

ID (MM) 3.886
OD (MM) 8.712
Thickness (MM) 1.981
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3844

ID (MM) 3.886
OD (MM) 8.966
Thickness (MM) 0.229
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3845

ID (MM) 3.886
OD (MM) 9.525
Thickness (MM) 0.381
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3846

ID (MM) 3.886
OD (MM) 9.576
Thickness (MM) 0.737
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3847

ID (MM) 3.886
OD (MM) 9.652
Thickness (MM) 0.254
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3848

ID (MM) 3.886
OD (MM) 10.973
Thickness (MM) 1.016
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

Description