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 601–650 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

220-172-031

ID 0.141
OD 0.343
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-173-031

ID 0.141
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-174-062

ID 0.141
OD 0.437
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-175-031

ID 0.141
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-176-062

ID 0.141
OD 0.562
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-177-031

ID 0.141
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-178-020

ID 0.141
OD 0.734
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-179-016

ID 0.145
OD 0.25
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-18-010

ID 0.063
OD 0.105
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-180-016

ID 0.145
OD 0.265
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-181-016

ID 0.145
OD 0.271
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-182-031

ID 0.145
OD 0.312
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-183-031

ID 0.145
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-184-031

ID 0.145
OD 0.406
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-185-031

ID 0.145
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-186-031

ID 0.145
OD 0.581
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-187-062

ID 0.145
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-188-016

ID 0.15
OD 0.187
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-189-031

ID 0.15
OD 0.203
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-19-016

ID 0.063
OD 0.125
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-190-031

ID 0.15
OD 0.218
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-191-031

ID 0.15
OD 0.234
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-192-031

ID 0.15
OD 0.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-193-031

ID 0.15
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-194-016

ID 0.15
OD 0.312
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-195-031

ID 0.15
OD 0.343
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-196-031

ID 0.15
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-197-031

ID 0.15
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-198-031

ID 0.15
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-199-062

ID 0.15
OD 0.51
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-20-010

ID 0.063
OD 0.187
Thickness 0.01
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-20-016

ID 0.063
OD 0.187
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-200-062

ID 0.15
OD 0.625
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-201-016

ID 0.15
OD 0.75
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-202-040

ID 0.156
OD 0.242
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-203-062

ID 0.156
OD 0.25
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-204-031

ID 0.156
OD 0.265
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-205-031

ID 0.156
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-206-062

ID 0.156
OD 0.312
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-207-016

ID 0.156
OD 0.343
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-208-031

ID 0.156
OD 0.36
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-209-031

ID 0.156
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-21-031

ID 0.063
OD 0.218
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-210-031

ID 0.156
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-211-016

ID 0.156
OD 0.5
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-212-031

ID 0.156
OD 0.687
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-213-061

ID 0.156
OD 0.726
Thickness 0.061
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-214-125

ID 0.16
OD 0.375
Thickness 0.125
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-215-062

ID 0.16
OD 0.39
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-216-031

ID 0.166
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity