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 23251–23300 of 25,000+ products

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

630-7402

ID (MM) 19.507
OD (MM) 31.674
Thickness (MM) 1.626
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7403

ID (MM) 19.507
OD (MM) 33.325
Thickness (MM) 0.381
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7404

ID (MM) 19.533
OD (MM) 25.324
Thickness (MM) 0.813
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7405

ID (MM) 19.533
OD (MM) 25.4
Thickness (MM) 1.549
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7406

ID (MM) 19.533
OD (MM) 26.746
Thickness (MM) 2.616
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7407

ID (MM) 19.533
OD (MM) 28.55
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7408

ID (MM) 19.533
OD (MM) 29.972
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7409

ID (MM) 19.533
OD (MM) 30.048
Thickness (MM) 0.483
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7410

ID (MM) 19.533
OD (MM) 30.15
Thickness (MM) 0.762
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7411

ID (MM) 19.533
OD (MM) 31.623
Thickness (MM) 1.448
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7412

ID (MM) 19.533
OD (MM) 33.299
Thickness (MM) 2.54
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7413

ID (MM) 19.533
OD (MM) 38.024
Thickness (MM) 2.464
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7414

ID (MM) 19.533
OD (MM) 60.274
Thickness (MM) 1.905
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7417

ID (MM) 19.609
OD (MM) 45.949
Thickness (MM) 2.997
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7419

ID (MM) 19.812
OD (MM) 33.223
Thickness (MM) 1.6
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7421

ID (MM) 19.837
OD (MM) 26.848
Thickness (MM) 0.559
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7422

ID (MM) 19.837
OD (MM) 28.372
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7423

ID (MM) 19.837
OD (MM) 31.699
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7426

ID (MM) 19.863
OD (MM) 27.61
Thickness (MM) 1.88
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7429

ID (MM) 19.888
OD (MM) 26.924
Thickness (MM) 0.406
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7430

ID (MM) 19.888
OD (MM) 33.325
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7431

ID (MM) 19.888
OD (MM) 33.35
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7432

ID (MM) 19.888
OD (MM) 50.8
Thickness (MM) 2.692
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7433

ID (MM) 19.888
OD (MM) 54.737
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7435

ID (MM) 19.914
OD (MM) 30.099
Thickness (MM) 1.245
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7436

ID (MM) 19.914
OD (MM) 31.521
Thickness (MM) 2.591
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7437

ID (MM) 19.914
OD (MM) 41.199
Thickness (MM) 1.549
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7438

ID (MM) 19.914
OD (MM) 57.15
Thickness (MM) 3.099
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7440

ID (MM) 19.939
OD (MM) 30.124
Thickness (MM) 1.168
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7441

ID (MM) 19.939
OD (MM) 31.75
Thickness (MM) 2.083
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7443

ID (MM) 19.964
OD (MM) 31.572
Thickness (MM) 2.692
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7444

ID (MM) 20.066
OD (MM) 31.699
Thickness (MM) 2.235
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7447

ID (MM) 20.244
OD (MM) 27.686
Thickness (MM) 0.381
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7449

ID (MM) 20.269
OD (MM) 35.712
Thickness (MM) 1.194
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7451

ID (MM) 20.371
OD (MM) 28.575
Thickness (MM) 0.533
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7453

ID (MM) 20.599
OD (MM) 25.654
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7454

ID (MM) 20.599
OD (MM) 28.448
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7455

ID (MM) 20.625
OD (MM) 25.222
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7456

ID (MM) 20.625
OD (MM) 26.137
Thickness (MM) 0.381
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7457

ID (MM) 20.65
OD (MM) 31.648
Thickness (MM) 1.575
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7458

ID (MM) 20.676
OD (MM) 28.524
Thickness (MM) 0.889
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7459

ID (MM) 20.676
OD (MM) 28.55
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7460

ID (MM) 20.676
OD (MM) 30.074
Thickness (MM) 2.311
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7461

ID (MM) 20.676
OD (MM) 31.725
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7462

ID (MM) 20.676
OD (MM) 37.262
Thickness (MM) 2.972
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7463

ID (MM) 20.676
OD (MM) 38.151
Thickness (MM) 1.549
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7464

ID (MM) 20.701
OD (MM) 25.248
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7465

ID (MM) 20.701
OD (MM) 28.55
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7466

ID (MM) 20.701
OD (MM) 31.699
Thickness (MM) 1.473
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-7467

ID (MM) 20.701
OD (MM) 41.275
Thickness (MM) 1.295
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity