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 551–600 of 25,000+ products

SKU ID OD Thickness Material ID TOL OD TOL Quantity

220-129-031

ID 0.125
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-13-032

ID 0.049
OD 0.125
Thickness 0.032
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-130-016

ID 0.125
OD 0.312
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-131-031

ID 0.125
OD 0.328
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-132-016

ID 0.125
OD 0.375
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-133-031

ID 0.125
OD 0.39
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-134-031

ID 0.125
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-135-031

ID 0.125
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-136-031

ID 0.125
OD 0.562
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-137-031

ID 0.125
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-138-031

ID 0.125
OD 0.75
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-139-016

ID 0.129
OD 0.187
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-14-040

ID 0.05
OD 0.151
Thickness 0.04
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-140-031

ID 0.129
OD 0.187
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-141-031

ID 0.129
OD 0.218
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-142-016

ID 0.129
OD 0.234
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-143-031

ID 0.129
OD 0.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-144-020

ID 0.129
OD 0.271
Thickness 0.02
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-145-031

ID 0.129
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-146-031

ID 0.129
OD 0.343
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-147-031

ID 0.129
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-148-031

ID 0.129
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-149-031

ID 0.129
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-149-062

ID 0.129
OD 0.5
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-15-016

ID 0.055
OD 0.125
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-150-031

ID 0.129
OD 0.562
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-151-031

ID 0.129
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-152-016

ID 0.135
OD 0.187
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-153-031

ID 0.135
OD 0.195
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-154-016

ID 0.135
OD 0.218
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-155-062

ID 0.135
OD 0.24
Thickness 0.062
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-156-016

ID 0.135
OD 0.25
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-157-031

ID 0.135
OD 0.281
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-158-016

ID 0.135
OD 0.312
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-159-031

ID 0.135
OD 0.317
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-16-031

ID 0.056
OD 0.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-160-031

ID 0.135
OD 0.375
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-161-031

ID 0.135
OD 0.437
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-162-031

ID 0.135
OD 0.5
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-163-031

ID 0.135
OD 0.625
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-164-031

ID 0.135
OD 0.812
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-165-016

ID 0.141
OD 0.187
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-166-016

ID 0.141
OD 0.218
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-167-031

ID 0.141
OD 0.232
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-168-012

ID 0.141
OD 0.25
Thickness 0.012
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-168-031

ID 0.141
OD 0.25
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-169-045

ID 0.141
OD 0.272
Thickness 0.045
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-17-005

ID 0.058
OD 0.092
Thickness 0.005
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-170-016

ID 0.141
OD 0.281
Thickness 0.016
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity

220-171-031

ID 0.141
OD 0.312
Thickness 0.031
Material Nylon
ID TOL +-.005
OD TOL +-.005
Quantity