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 151–200 of 25,000+ products

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

175-2240

ID (MM) 6.401
OD (MM) 12.598
Thickness (MM) 0.254
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2241

ID (MM) 6.401
OD (MM) 15.875
Thickness (MM) 1.575
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2242

ID (MM) 6.401
OD (MM) 17.526
Thickness (MM) 0.635
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2243

ID (MM) 6.426
OD (MM) 11.836
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2244

ID (MM) 6.452
OD (MM) 10.16
Thickness (MM) 1.016
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2245

ID (MM) 6.452
OD (MM) 12.649
Thickness (MM) 0.787
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2246

ID (MM) 6.452
OD (MM) 12.7
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2247

ID (MM) 6.452
OD (MM) 12.751
Thickness (MM) 0.457
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2248

ID (MM) 6.477
OD (MM) 12.725
Thickness (MM) 0.457
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2249

ID (MM) 6.553
OD (MM) 22.174
Thickness (MM) 1.6
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2250

ID (MM) 6.579
OD (MM) 11.1
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2251

ID (MM) 6.579
OD (MM) 15.85
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2252

ID (MM) 6.579
OD (MM) 22.225
Thickness (MM) 1.829
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2253

ID (MM) 6.604
OD (MM) 15.926
Thickness (MM) 3.2
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2254

ID (MM) 6.629
OD (MM) 9.144
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2255

ID (MM) 6.655
OD (MM) 15.723
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2256

ID (MM) 6.68
OD (MM) 11.125
Thickness (MM) 1.016
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2257

ID (MM) 6.706
OD (MM) 14.275
Thickness (MM) 1.016
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2258

ID (MM) 6.706
OD (MM) 14.351
Thickness (MM) 1.016
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2259

ID (MM) 6.756
OD (MM) 9.449
Thickness (MM) 0.838
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2260

ID (MM) 6.756
OD (MM) 9.525
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2261

ID (MM) 6.782
OD (MM) 11.1
Thickness (MM) 0.762
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2262

ID (MM) 6.807
OD (MM) 9.55
Thickness (MM) 1.245
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2263

ID (MM) 6.807
OD (MM) 12.624
Thickness (MM) 0.762
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2264

ID (MM) 6.833
OD (MM) 12.598
Thickness (MM) 1.27
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2265

ID (MM) 7.112
OD (MM) 11.024
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2266

ID (MM) 7.188
OD (MM) 12.675
Thickness (MM) 1.6
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2267

ID (MM) 7.188
OD (MM) 22.149
Thickness (MM) 1.6
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2268

ID (MM) 7.214
OD (MM) 11.151
Thickness (MM) 0.584
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2269

ID (MM) 7.214
OD (MM) 15.875
Thickness (MM) 1.575
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2270

ID (MM) 7.214
OD (MM) 17.399
Thickness (MM) 0.838
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2271

ID (MM) 7.264
OD (MM) 12.649
Thickness (MM) 0.762
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2272

ID (MM) 7.366
OD (MM) 11.024
Thickness (MM) 1.016
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2273

ID (MM) 7.366
OD (MM) 12.725
Thickness (MM) 1.016
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2274

ID (MM) 7.747
OD (MM) 10.973
Thickness (MM) 1.27
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2275

ID (MM) 7.747
OD (MM) 15.621
Thickness (MM) 3.175
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2276

ID (MM) 7.925
OD (MM) 12.725
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2277

ID (MM) 7.925
OD (MM) 12.725
Thickness (MM) 1.016
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2278

ID (MM) 7.95
OD (MM) 11.43
Thickness (MM) 0.991
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2279

ID (MM) 7.95
OD (MM) 12.675
Thickness (MM) 1.549
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2280

ID (MM) 7.95
OD (MM) 15.875
Thickness (MM) 2.388
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2281

ID (MM) 7.95
OD (MM) 32.309
Thickness (MM) 2.032
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2282

ID (MM) 7.976
OD (MM) 12.979
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2283

ID (MM) 7.976
OD (MM) 14.275
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2284

ID (MM) 7.976
OD (MM) 19.05
Thickness (MM) 1.575
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2285

ID (MM) 8.001
OD (MM) 10.236
Thickness (MM) 0.457
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2286

ID (MM) 8.001
OD (MM) 11.455
Thickness (MM) 0.66
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2287

ID (MM) 8.001
OD (MM) 11.862
Thickness (MM) 1.6
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2288

ID (MM) 8.001
OD (MM) 12.319
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity

175-2289

ID (MM) 8.001
OD (MM) 12.7
Thickness (MM) 0.813
Material Copper
ID MM TOL 0.127
OD MM TOL 0.127
Quantity