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 24751–24800 of 25,000+ products

SKU ID (MM) OD (MM) Thickness (MM) Material ID MM TOL OD MM TOL Quantity Actions

630-5781

ID (MM) 9.601
OD (MM) 19.05
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5782

ID (MM) 9.601
OD (MM) 19.05
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5783

ID (MM) 9.601
OD (MM) 20.625
Thickness (MM) 0.051
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5784

ID (MM) 9.601
OD (MM) 20.625
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5785

ID (MM) 9.601
OD (MM) 20.625
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5786

ID (MM) 9.601
OD (MM) 21.59
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5787

ID (MM) 9.601
OD (MM) 21.59
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5788

ID (MM) 9.601
OD (MM) 21.59
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5789

ID (MM) 9.601
OD (MM) 21.869
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5790

ID (MM) 9.601
OD (MM) 22.276
Thickness (MM) 1.905
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5791

ID (MM) 9.601
OD (MM) 22.86
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5792

ID (MM) 9.601
OD (MM) 22.86
Thickness (MM) 0.762
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5793

ID (MM) 9.601
OD (MM) 25.349
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5794

ID (MM) 9.601
OD (MM) 25.349
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5795

ID (MM) 9.601
OD (MM) 26.924
Thickness (MM) 2.362
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5796

ID (MM) 9.601
OD (MM) 31.699
Thickness (MM) 1.168
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5797

ID (MM) 9.601
OD (MM) 34.9
Thickness (MM) 1.626
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5798

ID (MM) 9.601
OD (MM) 38.1
Thickness (MM) 1.575
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5799

ID (MM) 9.601
OD (MM) 50.775
Thickness (MM) 0.813
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5800

ID (MM) 9.627
OD (MM) 12.548
Thickness (MM) 0.178
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5801

ID (MM) 9.627
OD (MM) 12.573
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5802

ID (MM) 9.627
OD (MM) 14.249
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5803

ID (MM) 9.627
OD (MM) 15.875
Thickness (MM) 0.457
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5804

ID (MM) 9.627
OD (MM) 15.875
Thickness (MM) 0.762
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5805

ID (MM) 9.627
OD (MM) 15.875
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5806

ID (MM) 9.627
OD (MM) 16.002
Thickness (MM) 1.651
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5807

ID (MM) 9.627
OD (MM) 16.205
Thickness (MM) 0.737
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5808

ID (MM) 9.627
OD (MM) 17.475
Thickness (MM) 0.66
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5809

ID (MM) 9.627
OD (MM) 18.009
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5810

ID (MM) 9.627
OD (MM) 18.974
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5811

ID (MM) 9.627
OD (MM) 18.999
Thickness (MM) 0.051
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5812

ID (MM) 9.627
OD (MM) 18.999
Thickness (MM) 0.076
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5813

ID (MM) 9.627
OD (MM) 18.999
Thickness (MM) 1.092
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5814

ID (MM) 9.627
OD (MM) 22.25
Thickness (MM) 1.854
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5815

ID (MM) 9.627
OD (MM) 25.349
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5816

ID (MM) 9.627
OD (MM) 25.4
Thickness (MM) 2.108
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5817

ID (MM) 9.627
OD (MM) 31.725
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5818

ID (MM) 9.627
OD (MM) 38.1
Thickness (MM) 1.676
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5819

ID (MM) 9.627
OD (MM) 44.45
Thickness (MM) 1.143
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5820

ID (MM) 9.627
OD (MM) 50.825
Thickness (MM) 0.813
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5821

ID (MM) 9.652
OD (MM) 12.446
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5822

ID (MM) 9.652
OD (MM) 12.548
Thickness (MM) 0.178
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5823

ID (MM) 9.652
OD (MM) 12.548
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5824

ID (MM) 9.652
OD (MM) 12.573
Thickness (MM) 0.025
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5825

ID (MM) 9.652
OD (MM) 12.573
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5826

ID (MM) 9.652
OD (MM) 12.573
Thickness (MM) 0.635
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5827

ID (MM) 9.652
OD (MM) 12.598
Thickness (MM) 0.533
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5828

ID (MM) 9.652
OD (MM) 12.7
Thickness (MM) 1.6
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5829

ID (MM) 9.652
OD (MM) 16.688
Thickness (MM) 0.406
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5830

ID (MM) 9.652
OD (MM) 19.025
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

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