Inconel Flat Washers - High-Temperature Superalloy Washers

Inconel flat washers are manufactured from high-performance nickel-based superalloys, providing outstanding corrosion resistance and mechanical strength at elevated temperatures-making them essential in aerospace, gas turbine, chemical processing, and high-temperature industrial applications. Superior Washer & Gasket Corp produces Inconel washers to precise tolerances for the most demanding environments.

Our ISO 9001:2015 certified facility manufactures Inconel washers alongside Monel, phosphor bronze, and other specialty metal washers. Custom Inconel flat washers are available in standard and non-standard sizes, made in the U.S.A. with material certifications for regulated applications.

  • Nickel-based superalloy for extreme temperature performance
  • Outstanding oxidation and corrosion resistance
  • Custom Inconel washer sizes and configurations
  • ISO 9001:2015 certified manufacturing
  • Made in the U.S.A.; material certifications available

Filter products

Showing 1–14 of 14 products

SKU ID OD Thickness Material ID TOL OD TOL Quantity Actions

315-100-031

ID 0.064
OD 0.189
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-101-031

ID 0.093
OD 0.25
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-102-031

ID 0.156
OD 0.312
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-103-031

ID 0.125
OD 0.375
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-104-031

ID 0.202
OD 0.38
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-105-031

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

315-106-031

ID 0.187
OD 0.437
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-107-031

ID 0.203
OD 0.437
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-108-031

ID 0.265
OD 0.437
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-109-031

ID 0.312
OD 0.449
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-110-031

ID 0.281
OD 0.497
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-111-031

ID 0.312
OD 0.498
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-112-031

ID 0.193
OD 0.625
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

315-113-031

ID 0.281
OD 0.625
Thickness 0.031
Material Inconel
ID TOL +-.005
OD TOL +-.005
Quantity

Description