Standard Flat Washers - General-Purpose Washers in All Sizes & Materials

Standard washers are the most widely used fastener components across industrial, commercial, and consumer applications, providing reliable load distribution, surface protection, and joint stability. Superior Washer & Gasket Corp supplies standard flat washers in a comprehensive range of sizes and materials-including steel, stainless steel, brass, aluminum, copper, and nylon-from one of the largest domestic washer inventories available.

As an ISO 9001:2015 certified washer manufacturer, we maintain broad inventory of standard washers for fast delivery and offer custom washer production for non-standard sizes and materials. Whether you need standard SAE or USS washers or custom flat washers in specialty materials, our washer supply capabilities deliver consistent quality made in the U.S.A.

  • SAE and USS standard washer sizes in stock
  • Steel, stainless steel, brass, aluminum, and nylon options
  • Custom standard and special washers available
  • ISO 9001:2015 certified quality management
  • Made in the U.S.A. with fast delivery

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Showing 601–650 of 1,322 products

SKU ID OD Thickness Material Quantity Actions

N402P3B6

ID 0.089
OD 0.183
Thickness 0.022
Material 1008/1010 STEEL
Quantity

N402P3C

ID 0.089
OD 0.183
Thickness 0.022
Material 1008/1010 STEEL
Quantity

N402P3C6

ID 0.089
OD 0.183
Thickness 0.022
Material 1008/1010 STEEL
Quantity

N402P4

ID 0.104
OD 0.214
Thickness 0.022
Material 1008/1010 STEEL
Quantity

N402P40

ID 0.229
OD 0.62
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P40B6

ID 0.229
OD 0.62
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P40C6

ID 0.229
OD 0.62
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P41

ID 0.271
OD 0.74
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P41B

ID 0.271
OD 0.74
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P41B6

ID 0.271
OD 0.74
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P41C

ID 0.271
OD 0.74
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P41C6

ID 0.271
OD 0.74
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P41E

ID 0.271
OD 0.74
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P42

ID 0.334
OD 0.865
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P42B

ID 0.334
OD 0.865
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P42B13

ID 0.334
OD 0.865
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P42B6

ID 0.334
OD 0.865
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P42C6

ID 0.334
OD 0.865
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P43

ID 0.396
OD 0.99
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P43B

ID 0.406
OD 1.0
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P44

ID 0.459
OD 1.115
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P44B6

ID 0.459
OD 1.115
Thickness 0.056
Material 1008/1010 STEEL
Quantity

N402P45

ID 0.521
OD 1.24
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P45B

ID 0.521
OD 1.24
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P45B6

ID 0.521
OD 1.24
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P45C

ID 0.521
OD 1.24
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P45C6

ID 0.521
OD 1.24
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P46

ID 0.584
OD 1.49
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P47

ID 0.646
OD 1.74
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P47C6

ID 0.646
OD 1.74
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P48

ID 0.792
OD 1.98
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P48B

ID 0.792
OD 1.98
Thickness 0.09
Material 1008/1010 STEEL
Quantity

N402P49

ID 0.918
OD 2.23
Thickness 0.14
Material 1008/1010 STEEL
Quantity

N402P49B

ID 0.918
OD 2.23
Thickness 0.14
Material 1008/1010 STEEL
Quantity

N402P49B6

ID 0.918
OD 2.23
Thickness 0.14
Material 1008/1010 STEEL
Quantity

N402P4B

ID 0.104
OD 0.214
Thickness 0.022
Material 1008/1010 STEEL
Quantity

N402P4B6

ID 0.104
OD 0.214
Thickness 0.022
Material 1008/1010 STEEL
Quantity

N402P4C

ID 0.104
OD 0.214
Thickness 0.022
Material 1008/1010 STEEL
Quantity

N402P5

ID 0.12
OD 0.245
Thickness 0.028
Material 1008/1010 STEEL
Quantity

N402P50

ID 1.042
OD 2.48
Thickness 0.14
Material 1008/1010 STEEL
Quantity

N402P51

ID 1.168
OD 2.73
Thickness 0.14
Material 1008/1010 STEEL
Quantity

N402P52

ID 1.292
OD 2.98
Thickness 0.14
Material 1008/1010 STEEL
Quantity

N402P53

ID 1.418
OD 3.23
Thickness 0.14
Material 1008/1010 STEEL
Quantity

N402P54

ID 1.521
OD 3.48
Thickness 0.219
Material 1008/1010 STEEL
Quantity

N402P55

ID 1.855
OD 3.98
Thickness 0.219
Material 1008/1010 STEEL
Quantity

N402P56

ID 2.105
OD 4.48
Thickness 0.219
Material 1008/1010 STEEL
Quantity

N402P57

ID 2.355
OD 4.98
Thickness 0.219
Material 1008/1010 STEEL
Quantity

N402P58

ID 2.605
OD 5.48
Thickness 0.344
Material 1008/1010 STEEL
Quantity

N402P59

ID 2.855
OD 5.98
Thickness 0.344
Material 1008/1010 STEEL
Quantity

N402P5B

ID 0.12
OD 0.245
Thickness 0.028
Material 1008/1010 STEEL
Quantity

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