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 1901–1950 of 25,000+ products

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

260-3758

ID Not available
OD Not available
Thickness Not available
ID (MM) 19.431
OD (MM) 38.1
Thickness (MM) 4.839
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3759

ID Not available
OD Not available
Thickness Not available
ID (MM) 19.431
OD (MM) 44.45
Thickness (MM) 5.645
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3760

ID Not available
OD Not available
Thickness Not available
ID (MM) 19.837
OD (MM) 31.75
Thickness (MM) 4.032
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3761

ID Not available
OD Not available
Thickness Not available
ID (MM) 19.837
OD (MM) 42.85
Thickness (MM) 5.442
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3762

ID Not available
OD Not available
Thickness Not available
ID (MM) 20.625
OD (MM) 28.575
Thickness (MM) 3.629
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3763

ID Not available
OD Not available
Thickness Not available
ID (MM) 20.625
OD (MM) 36.5
Thickness (MM) 4.636
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3764

ID Not available
OD Not available
Thickness Not available
ID (MM) 22.225
OD (MM) 25.4
Thickness (MM) 3.226
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3765

ID Not available
OD Not available
Thickness Not available
ID (MM) 22.225
OD (MM) 28.575
Thickness (MM) 3.629
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3766

ID Not available
OD Not available
Thickness Not available
ID (MM) 22.225
OD (MM) 31.75
Thickness (MM) 4.032
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3767

ID Not available
OD Not available
Thickness Not available
ID (MM) 22.606
OD (MM) 28.55
Thickness (MM) 3.626
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3768

ID Not available
OD Not available
Thickness Not available
ID (MM) 22.606
OD (MM) 38.1
Thickness (MM) 4.839
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3769

ID Not available
OD Not available
Thickness Not available
ID (MM) 22.606
OD (MM) 41.275
Thickness (MM) 5.242
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3770

ID Not available
OD Not available
Thickness Not available
ID (MM) 22.682
OD (MM) 28.702
Thickness (MM) 3.645
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3771

ID Not available
OD Not available
Thickness Not available
ID (MM) 23.8
OD (MM) 30.15
Thickness (MM) 3.829
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3772

ID Not available
OD Not available
Thickness Not available
ID (MM) 23.8
OD (MM) 31.75
Thickness (MM) 4.032
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3773

ID Not available
OD Not available
Thickness Not available
ID (MM) 23.8
OD (MM) 50.8
Thickness (MM) 6.452
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3774

ID Not available
OD Not available
Thickness Not available
ID (MM) 25.4
OD (MM) 28.067
Thickness (MM) 3.565
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3775

ID Not available
OD Not available
Thickness Not available
ID (MM) 25.4
OD (MM) 29.997
Thickness (MM) 3.81
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3776

ID Not available
OD Not available
Thickness Not available
ID (MM) 25.4
OD (MM) 33.325
Thickness (MM) 4.232
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3777

ID Not available
OD Not available
Thickness Not available
ID (MM) 25.4
OD (MM) 34.925
Thickness (MM) 4.435
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3778

ID Not available
OD Not available
Thickness Not available
ID (MM) 25.4
OD (MM) 38.1
Thickness (MM) 4.839
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3779

ID Not available
OD Not available
Thickness Not available
ID (MM) 25.4
OD (MM) 41.275
Thickness (MM) 5.242
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3780

ID Not available
OD Not available
Thickness Not available
ID (MM) 25.527
OD (MM) 31.75
Thickness (MM) 4.032
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3781

ID Not available
OD Not available
Thickness Not available
ID (MM) 25.527
OD (MM) 50.8
Thickness (MM) 6.452
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3782

ID Not available
OD Not available
Thickness Not available
ID (MM) 26.187
OD (MM) 34.925
Thickness (MM) 4.435
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3783

ID Not available
OD Not available
Thickness Not available
ID (MM) 26.543
OD (MM) 38.1
Thickness (MM) 4.839
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3784

ID Not available
OD Not available
Thickness Not available
ID (MM) 26.619
OD (MM) 34.138
Thickness (MM) 4.336
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3785

ID Not available
OD Not available
Thickness Not available
ID (MM) 26.975
OD (MM) 31.217
Thickness (MM) 3.965
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3786

ID Not available
OD Not available
Thickness Not available
ID (MM) 26.975
OD (MM) 38.1
Thickness (MM) 4.839
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3787

ID Not available
OD Not available
Thickness Not available
ID (MM) 27.254
OD (MM) 30.505
Thickness (MM) 3.874
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3788

ID Not available
OD Not available
Thickness Not available
ID (MM) 28.575
OD (MM) 35.052
Thickness (MM) 4.452
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3789

ID Not available
OD Not available
Thickness Not available
ID (MM) 29.845
OD (MM) 38.1
Thickness (MM) 4.839
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3790

ID Not available
OD Not available
Thickness Not available
ID (MM) 30.226
OD (MM) 38.1
Thickness (MM) 4.839
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3791

ID Not available
OD Not available
Thickness Not available
ID (MM) 32.537
OD (MM) 57.15
Thickness (MM) 7.258
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3792

ID Not available
OD Not available
Thickness Not available
ID (MM) 34.163
OD (MM) 45.822
Thickness (MM) 5.819
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3793

ID Not available
OD Not available
Thickness Not available
ID (MM) 34.188
OD (MM) 45.568
Thickness (MM) 5.787
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3794

ID Not available
OD Not available
Thickness Not available
ID (MM) 34.62
OD (MM) 44.907
Thickness (MM) 5.703
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3795

ID Not available
OD Not available
Thickness Not available
ID (MM) 38.303
OD (MM) 60.3
Thickness (MM) 7.658
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3796

ID Not available
OD Not available
Thickness Not available
ID (MM) 39.751
OD (MM) 44.526
Thickness (MM) 5.655
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3797

ID Not available
OD Not available
Thickness Not available
ID (MM) 41.605
OD (MM) 47.625
Thickness (MM) 6.048
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3798

ID Not available
OD Not available
Thickness Not available
ID (MM) 52.07
OD (MM) 63.5
Thickness (MM) 8.065
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3799

ID Not available
OD Not available
Thickness Not available
ID (MM) 70.612
OD (MM) 88.9
Thickness (MM) 11.29
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

260-3800

ID Not available
OD Not available
Thickness Not available
ID (MM) 112.827
OD (MM) 127.381
Thickness (MM) 16.177
Material Nylon
B Not available
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

275-10-050

ID 0.203
OD 0.5
Thickness 0.05
ID (MM) Not available
OD (MM) Not available
Thickness (MM) Not available
Material Not available
B 0.445
ID MM TOL Not available
OD MM TOL Not available
Quantity

275-11-100

ID 0.193
OD 0.745
Thickness 0.1
ID (MM) Not available
OD (MM) Not available
Thickness (MM) Not available
Material Not available
B 0.5
ID MM TOL Not available
OD MM TOL Not available
Quantity

275-12-060

ID 0.191
OD 0.75
Thickness 0.06
ID (MM) Not available
OD (MM) Not available
Thickness (MM) Not available
Material Not available
B 0.62
ID MM TOL Not available
OD MM TOL Not available
Quantity

275-13-040

ID 0.328
OD 1.187
Thickness 0.04
ID (MM) Not available
OD (MM) Not available
Thickness (MM) Not available
Material Not available
B 0.75
ID MM TOL Not available
OD MM TOL Not available
Quantity

275-14-093

ID 0.485
OD 1.5
Thickness 0.093
ID (MM) Not available
OD (MM) Not available
Thickness (MM) Not available
Material Not available
B 1.375
ID MM TOL Not available
OD MM TOL Not available
Quantity

275-15-100

ID 0.875
OD 1.625
Thickness 0.1
ID (MM) Not available
OD (MM) Not available
Thickness (MM) Not available
Material Not available
B 1.375
ID MM TOL Not available
OD MM TOL Not available
Quantity

275-16-125

ID 0.531
OD 1.9
Thickness 0.125
ID (MM) Not available
OD (MM) Not available
Thickness (MM) Not available
Material Not available
B 0.812
ID MM TOL Not available
OD MM TOL Not available
Quantity

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