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 23651–23700 of 25,000+ products

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

630-4681

ID (MM) 6.553
OD (MM) 18.11
Thickness (MM) 0.813
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4682

ID (MM) 6.553
OD (MM) 19.075
Thickness (MM) 1.143
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4683

ID (MM) 6.553
OD (MM) 29.921
Thickness (MM) 1.27
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4684

ID (MM) 6.579
OD (MM) 7.493
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4685

ID (MM) 6.579
OD (MM) 8.128
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4686

ID (MM) 6.579
OD (MM) 9.601
Thickness (MM) 0.406
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4687

ID (MM) 6.579
OD (MM) 9.804
Thickness (MM) 0.813
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4688

ID (MM) 6.579
OD (MM) 10.414
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4689

ID (MM) 6.579
OD (MM) 11.1
Thickness (MM) 1.016
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4690

ID (MM) 6.579
OD (MM) 11.43
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4691

ID (MM) 6.579
OD (MM) 11.887
Thickness (MM) 0.635
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4692

ID (MM) 6.579
OD (MM) 12.065
Thickness (MM) 0.737
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4693

ID (MM) 6.579
OD (MM) 12.243
Thickness (MM) 1.194
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4694

ID (MM) 6.579
OD (MM) 12.497
Thickness (MM) 0.965
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4695

ID (MM) 6.579
OD (MM) 12.573
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4696

ID (MM) 6.579
OD (MM) 12.573
Thickness (MM) 1.905
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4697

ID (MM) 6.579
OD (MM) 12.675
Thickness (MM) 0.406
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4698

ID (MM) 6.579
OD (MM) 12.7
Thickness (MM) 2.083
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4699

ID (MM) 6.579
OD (MM) 14.275
Thickness (MM) 0.381
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4700

ID (MM) 6.579
OD (MM) 15.265
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4701

ID (MM) 6.579
OD (MM) 15.85
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4702

ID (MM) 6.579
OD (MM) 15.85
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4703

ID (MM) 6.579
OD (MM) 22.2
Thickness (MM) 2.972
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4704

ID (MM) 6.579
OD (MM) 38.024
Thickness (MM) 3.15
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4705

ID (MM) 6.579
OD (MM) 38.1
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4706

ID (MM) 6.604
OD (MM) 9.017
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4707

ID (MM) 6.604
OD (MM) 9.271
Thickness (MM) 0.127
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4708

ID (MM) 6.604
OD (MM) 9.271
Thickness (MM) 1.194
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4709

ID (MM) 6.604
OD (MM) 9.449
Thickness (MM) 0.051
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4710

ID (MM) 6.604
OD (MM) 9.55
Thickness (MM) 0.711
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4711

ID (MM) 6.604
OD (MM) 9.677
Thickness (MM) 0.152
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4712

ID (MM) 6.604
OD (MM) 9.881
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4713

ID (MM) 6.604
OD (MM) 10.592
Thickness (MM) 0.483
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4714

ID (MM) 6.604
OD (MM) 10.744
Thickness (MM) 0.483
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4715

ID (MM) 6.604
OD (MM) 11.1
Thickness (MM) 0.66
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4716

ID (MM) 6.604
OD (MM) 11.1
Thickness (MM) 1.016
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4717

ID (MM) 6.604
OD (MM) 11.862
Thickness (MM) 1.829
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4718

ID (MM) 6.604
OD (MM) 12.192
Thickness (MM) 0.762
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4719

ID (MM) 6.604
OD (MM) 12.243
Thickness (MM) 1.194
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4720

ID (MM) 6.604
OD (MM) 12.446
Thickness (MM) 1.549
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4721

ID (MM) 6.604
OD (MM) 12.573
Thickness (MM) 0.254
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4722

ID (MM) 6.604
OD (MM) 13.564
Thickness (MM) 0.508
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4723

ID (MM) 6.604
OD (MM) 14.3
Thickness (MM) 0.61
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4724

ID (MM) 6.604
OD (MM) 14.326
Thickness (MM) 0.787
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4725

ID (MM) 6.604
OD (MM) 14.478
Thickness (MM) 0.965
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4726

ID (MM) 6.604
OD (MM) 14.859
Thickness (MM) 1.676
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4727

ID (MM) 6.604
OD (MM) 15.519
Thickness (MM) 1.219
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4728

ID (MM) 6.604
OD (MM) 17.424
Thickness (MM) 1.041
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4729

ID (MM) 6.629
OD (MM) 8.687
Thickness (MM) 1.067
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

630-4730

ID (MM) 6.629
OD (MM) 9.246
Thickness (MM) 0.406
Material Stainless Steel
ID MM TOL 0.127
OD MM TOL 0.127
Quantity