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 24601–24650 of 25,000+ products

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

630-5631

ID (MM) 8.763
OD (MM) 34.874
Thickness (MM) 1.702
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5632

ID (MM) 8.763
OD (MM) 34.9
Thickness (MM) 1.575
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5633

ID (MM) 8.763
OD (MM) 38.024
Thickness (MM) 1.448
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5634

ID (MM) 8.788
OD (MM) 17.45
Thickness (MM) 0.762
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5635

ID (MM) 8.788
OD (MM) 17.551
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5636

ID (MM) 8.788
OD (MM) 18.263
Thickness (MM) 0.762
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5637

ID (MM) 8.788
OD (MM) 18.999
Thickness (MM) 0.762
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5638

ID (MM) 8.788
OD (MM) 18.999
Thickness (MM) 2.007
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5639

ID (MM) 8.788
OD (MM) 20.625
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5640

ID (MM) 8.788
OD (MM) 25.349
Thickness (MM) 2.21
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5641

ID (MM) 8.788
OD (MM) 28.6
Thickness (MM) 1.575
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5642

ID (MM) 8.788
OD (MM) 31.75
Thickness (MM) 1.194
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5643

ID (MM) 8.788
OD (MM) 50.8
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5644

ID (MM) 8.814
OD (MM) 14.224
Thickness (MM) 0.813
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5645

ID (MM) 8.814
OD (MM) 15.85
Thickness (MM) 0.61
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5646

ID (MM) 8.814
OD (MM) 16.383
Thickness (MM) 1.473
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5647

ID (MM) 8.814
OD (MM) 17.526
Thickness (MM) 2.946
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5648

ID (MM) 8.814
OD (MM) 17.653
Thickness (MM) 2.362
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5649

ID (MM) 8.814
OD (MM) 19.025
Thickness (MM) 1.27
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5650

ID (MM) 8.814
OD (MM) 25.4
Thickness (MM) 1.473
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5651

ID (MM) 8.814
OD (MM) 28.575
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5652

ID (MM) 8.814
OD (MM) 28.575
Thickness (MM) 2.388
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5653

ID (MM) 8.814
OD (MM) 28.6
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5654

ID (MM) 8.814
OD (MM) 31.699
Thickness (MM) 1.473
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5655

ID (MM) 8.814
OD (MM) 34.874
Thickness (MM) 3.15
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5656

ID (MM) 8.839
OD (MM) 19.05
Thickness (MM) 3.048
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5657

ID (MM) 8.839
OD (MM) 31.674
Thickness (MM) 2.616
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5658

ID (MM) 8.839
OD (MM) 31.75
Thickness (MM) 1.88
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5659

ID (MM) 8.865
OD (MM) 18.923
Thickness (MM) 1.168
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5660

ID (MM) 8.89
OD (MM) 28.448
Thickness (MM) 0.838
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5661

ID (MM) 8.941
OD (MM) 11.43
Thickness (MM) 0.66
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5662

ID (MM) 8.941
OD (MM) 11.887
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5663

ID (MM) 8.941
OD (MM) 12.446
Thickness (MM) 0.66
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5664

ID (MM) 8.941
OD (MM) 12.573
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5665

ID (MM) 8.941
OD (MM) 12.598
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5666

ID (MM) 8.941
OD (MM) 15.824
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5667

ID (MM) 8.966
OD (MM) 16.002
Thickness (MM) 0.381
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5668

ID (MM) 8.966
OD (MM) 17.272
Thickness (MM) 1.6
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5669

ID (MM) 8.966
OD (MM) 20.676
Thickness (MM) 2.362
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5670

ID (MM) 8.992
OD (MM) 18.136
Thickness (MM) 1.549
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5671

ID (MM) 8.992
OD (MM) 19.025
Thickness (MM) 3.962
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5672

ID (MM) 8.992
OD (MM) 21.641
Thickness (MM) 2.54
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5673

ID (MM) 9.042
OD (MM) 12.471
Thickness (MM) 0.381
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5674

ID (MM) 9.042
OD (MM) 13.056
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5675

ID (MM) 9.068
OD (MM) 14.021
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5676

ID (MM) 9.068
OD (MM) 14.224
Thickness (MM) 0.737
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5677

ID (MM) 9.068
OD (MM) 29.972
Thickness (MM) 1.981
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5678

ID (MM) 9.093
OD (MM) 12.344
Thickness (MM) 0.051
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5679

ID (MM) 9.093
OD (MM) 19.05
Thickness (MM) 3.962
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5680

ID (MM) 9.144
OD (MM) 12.243
Thickness (MM) 0.381
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

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