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 24301–24350 of 25,000+ products

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

630-5331

ID (MM) 8.026
OD (MM) 12.751
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5332

ID (MM) 8.026
OD (MM) 15.723
Thickness (MM) 0.025
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5333

ID (MM) 8.026
OD (MM) 16.104
Thickness (MM) 0.762
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5334

ID (MM) 8.026
OD (MM) 16.688
Thickness (MM) 0.813
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5335

ID (MM) 8.026
OD (MM) 17.45
Thickness (MM) 2.946
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5336

ID (MM) 8.026
OD (MM) 17.501
Thickness (MM) 0.61
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5337

ID (MM) 8.026
OD (MM) 20.549
Thickness (MM) 0.61
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5338

ID (MM) 8.026
OD (MM) 21.692
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5339

ID (MM) 8.026
OD (MM) 23.851
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5340

ID (MM) 8.026
OD (MM) 25.324
Thickness (MM) 1.499
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5341

ID (MM) 8.026
OD (MM) 25.4
Thickness (MM) 1.067
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5342

ID (MM) 8.026
OD (MM) 26.949
Thickness (MM) 1.753
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5343

ID (MM) 8.026
OD (MM) 28.575
Thickness (MM) 2.261
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5344

ID (MM) 8.026
OD (MM) 31.725
Thickness (MM) 1.88
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5345

ID (MM) 8.026
OD (MM) 31.75
Thickness (MM) 1.092
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5346

ID (MM) 8.026
OD (MM) 38.049
Thickness (MM) 1.549
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5347

ID (MM) 8.026
OD (MM) 38.1
Thickness (MM) 2.108
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5348

ID (MM) 8.052
OD (MM) 10.744
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5349

ID (MM) 8.052
OD (MM) 11.125
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5350

ID (MM) 8.052
OD (MM) 11.151
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5351

ID (MM) 8.052
OD (MM) 11.557
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5352

ID (MM) 8.052
OD (MM) 11.811
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5353

ID (MM) 8.052
OD (MM) 12.167
Thickness (MM) 1.194
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5354

ID (MM) 8.052
OD (MM) 12.573
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5355

ID (MM) 8.052
OD (MM) 12.598
Thickness (MM) 0.406
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5356

ID (MM) 8.052
OD (MM) 12.7
Thickness (MM) 0.66
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5357

ID (MM) 8.052
OD (MM) 13.233
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5358

ID (MM) 8.052
OD (MM) 13.97
Thickness (MM) 0.991
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5359

ID (MM) 8.052
OD (MM) 14.173
Thickness (MM) 1.6
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5360

ID (MM) 8.052
OD (MM) 15.85
Thickness (MM) 1.219
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5361

ID (MM) 8.052
OD (MM) 17.399
Thickness (MM) 1.422
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5362

ID (MM) 8.052
OD (MM) 31.75
Thickness (MM) 2.21
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5363

ID (MM) 8.077
OD (MM) 9.652
Thickness (MM) 0.152
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5364

ID (MM) 8.077
OD (MM) 10.719
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5365

ID (MM) 8.077
OD (MM) 10.871
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5366

ID (MM) 8.077
OD (MM) 11.887
Thickness (MM) 0.711
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5367

ID (MM) 8.077
OD (MM) 14.122
Thickness (MM) 0.737
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5368

ID (MM) 8.077
OD (MM) 14.224
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5369

ID (MM) 8.077
OD (MM) 16.281
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5370

ID (MM) 8.077
OD (MM) 27.178
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5371

ID (MM) 8.077
OD (MM) 28.448
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5372

ID (MM) 8.077
OD (MM) 34.874
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5373

ID (MM) 8.077
OD (MM) 44.425
Thickness (MM) 3.048
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5374

ID (MM) 8.103
OD (MM) 11.1
Thickness (MM) 0.432
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5375

ID (MM) 8.103
OD (MM) 12.598
Thickness (MM) 0.457
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5376

ID (MM) 8.103
OD (MM) 12.751
Thickness (MM) 0.635
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5377

ID (MM) 8.103
OD (MM) 15.824
Thickness (MM) 1.6
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5378

ID (MM) 8.103
OD (MM) 16.002
Thickness (MM) 0.305
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5379

ID (MM) 8.103
OD (MM) 18.669
Thickness (MM) 1.524
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-5380

ID (MM) 8.128
OD (MM) 9.449
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity