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

430-3399

ID (MM) 3.15
OD (MM) 7.087
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3400

ID (MM) 3.15
OD (MM) 7.112
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3401

ID (MM) 3.15
OD (MM) 7.925
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3402

ID (MM) 3.15
OD (MM) 9.5
Thickness (MM) 1.016
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3403

ID (MM) 3.15
OD (MM) 11.1
Thickness (MM) 0.381
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3404

ID (MM) 3.15
OD (MM) 11.1
Thickness (MM) 0.914
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3405

ID (MM) 3.15
OD (MM) 11.887
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3406

ID (MM) 3.15
OD (MM) 16.866
Thickness (MM) 1.473
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3407

ID (MM) 3.15
OD (MM) 17.501
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3408

ID (MM) 3.15
OD (MM) 24.536
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3409

ID (MM) 3.175
OD (MM) 5.588
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3410

ID (MM) 3.175
OD (MM) 6.274
Thickness (MM) 0.381
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3411

ID (MM) 3.175
OD (MM) 6.274
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3412

ID (MM) 3.175
OD (MM) 6.401
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3413

ID (MM) 3.175
OD (MM) 6.401
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3414

ID (MM) 3.175
OD (MM) 6.655
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3415

ID (MM) 3.175
OD (MM) 7.163
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3416

ID (MM) 3.175
OD (MM) 7.874
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3417

ID (MM) 3.175
OD (MM) 8.077
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3418

ID (MM) 3.175
OD (MM) 8.331
Thickness (MM) 2.286
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3419

ID (MM) 3.175
OD (MM) 9.423
Thickness (MM) 0.127
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3420

ID (MM) 3.175
OD (MM) 9.525
Thickness (MM) 1.499
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3421

ID (MM) 3.175
OD (MM) 9.55
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3422

ID (MM) 3.175
OD (MM) 11.1
Thickness (MM) 1.016
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3423

ID (MM) 3.175
OD (MM) 13.716
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3424

ID (MM) 3.175
OD (MM) 15.875
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3425

ID (MM) 3.2
OD (MM) 4.191
Thickness (MM) 0.381
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3426

ID (MM) 3.2
OD (MM) 4.75
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3427

ID (MM) 3.2
OD (MM) 5.563
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3428

ID (MM) 3.2
OD (MM) 5.766
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3429

ID (MM) 3.2
OD (MM) 6.147
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3430

ID (MM) 3.2
OD (MM) 6.248
Thickness (MM) 0.381
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3431

ID (MM) 3.2
OD (MM) 6.248
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3432

ID (MM) 3.2
OD (MM) 6.35
Thickness (MM) 0.559
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3433

ID (MM) 3.2
OD (MM) 6.68
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3434

ID (MM) 3.2
OD (MM) 7.112
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3435

ID (MM) 3.2
OD (MM) 7.239
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3436

ID (MM) 3.2
OD (MM) 7.874
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3437

ID (MM) 3.2
OD (MM) 7.925
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3438

ID (MM) 3.2
OD (MM) 8.839
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3439

ID (MM) 3.2
OD (MM) 9.525
Thickness (MM) 1.016
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3440

ID (MM) 3.2
OD (MM) 9.931
Thickness (MM) 0.508
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3441

ID (MM) 3.2
OD (MM) 10.338
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3442

ID (MM) 3.2
OD (MM) 10.439
Thickness (MM) 1.194
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3443

ID (MM) 3.2
OD (MM) 11.1
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3444

ID (MM) 3.2
OD (MM) 12.7
Thickness (MM) 1.168
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3445

ID (MM) 3.226
OD (MM) 4.572
Thickness (MM) 0.254
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3446

ID (MM) 3.226
OD (MM) 4.724
Thickness (MM) 0.635
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3447

ID (MM) 3.226
OD (MM) 5.182
Thickness (MM) 0.787
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

430-3448

ID (MM) 3.226
OD (MM) 5.613
Thickness (MM) 0.762
Material Steel Low Carbon
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

Description