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 351–400 of 1,322 products

SKU ID OD Thickness Material Quantity Actions

N400P72

ID 0.334
OD 1.115
Thickness 0.056
Material Stainless Steel
Quantity

N400P73

ID 0.396
OD 1.24
Thickness 0.09
Material Stainless Steel
Quantity

N400P74

ID 0.459
OD 1.49
Thickness 0.09
Material Stainless Steel
Quantity

N400P75

ID 0.521
OD 1.74
Thickness 0.09
Material Stainless Steel
Quantity

N400P76

ID 0.584
OD 1.99
Thickness 0.09
Material Stainless Steel
Quantity

N400P77

ID 0.646
OD 2.24
Thickness 0.14
Material Stainless Steel
Quantity

N400P78

ID 0.792
OD 2.48
Thickness 0.14
Material Stainless Steel
Quantity

N400P79

ID 0.918
OD 2.73
Thickness 0.14
Material Stainless Steel
Quantity

N400P7B

ID 0.151
OD 0.307
Thickness 0.028
Material Stainless Steel
Quantity

N400P8

ID 0.183
OD 0.37
Thickness 0.036
Material Stainless Steel
Quantity

N400P80

ID 1.042
OD 2.98
Thickness 0.14
Material Stainless Steel
Quantity

N400P81

ID 1.168
OD 3.23
Thickness 0.14
Material Stainless Steel
Quantity

N400P82

ID 1.292
OD 3.48
Thickness 0.219
Material Stainless Steel
Quantity

N400P83

ID 1.418
OD 3.73
Thickness 0.219
Material Stainless Steel
Quantity

N400P84

ID 1.542
OD 3.98
Thickness 0.219
Material Stainless Steel
Quantity

N400P85

ID 1.855
OD 4.48
Thickness 0.219
Material Stainless Steel
Quantity

N400P86

ID 2.105
OD 4.98
Thickness 0.219
Material Stainless Steel
Quantity

N400P87

ID 2.355
OD 5.48
Thickness 0.344
Material Stainless Steel
Quantity

N400P88

ID 2.605
OD 5.98
Thickness 0.344
Material Stainless Steel
Quantity

N400P89

ID 2.855
OD 6.48
Thickness 0.344
Material Stainless Steel
Quantity

N400P9

ID 0.198
OD 0.401
Thickness 0.036
Material Stainless Steel
Quantity

N400P90

ID 3.105
OD 6.98
Thickness 0.344
Material Stainless Steel
Quantity

N401P1

ID 0.063
OD 0.12
Thickness 0.022
Material Brass
Quantity

N401P10

ID 0.229
OD 0.433
Thickness 0.036
Material Brass
Quantity

N401P11

ID 0.271
OD 0.49
Thickness 0.056
Material Brass
Quantity

N401P11B6

ID 0.271
OD 0.49
Thickness 0.056
Material Brass
Quantity

N401P11C

ID 0.271
OD 0.49
Thickness 0.056
Material Brass
Quantity

N401P11C11

ID 0.271
OD 0.49
Thickness 0.056
Material Brass
Quantity

N401P11E

ID 0.271
OD 0.49
Thickness 0.056
Material Brass
Quantity

N401P12

ID 0.334
OD 0.615
Thickness 0.056
Material Brass
Quantity

N401P12C

ID 0.334
OD 0.615
Thickness 0.056
Material Brass
Quantity

N401P13

ID 0.396
OD 0.74
Thickness 0.056
Material Brass
Quantity

N401P13E

ID 0.396
OD 0.71
Thickness 0.056
Material Brass
Quantity

N401P14

ID 0.459
OD 0.865
Thickness 0.056
Material Brass
Quantity

N401P15

ID 0.521
OD 0.99
Thickness 0.056
Material Brass
Quantity

N401P15E

ID 0.521
OD 0.99
Thickness 0.056
Material Brass
Quantity

N401P16

ID 0.584
OD 1.115
Thickness 0.056
Material Brass
Quantity

N401P17

ID 0.646
OD 1.24
Thickness 0.09
Material Brass
Quantity

N401P18

ID 0.792
OD 1.355
Thickness 0.09
Material Brass
Quantity

N401P19

ID 0.918
OD 1.48
Thickness 0.09
Material Brass
Quantity

N401P2

ID 0.079
OD 0.151
Thickness 0.022
Material Brass
Quantity

N401P20

ID 1.042
OD 1.73
Thickness 0.09
Material Brass
Quantity

N401P21

ID 1.168
OD 1.98
Thickness 0.09
Material Brass
Quantity

N401P22

ID 1.292
OD 2.23
Thickness 0.14
Material Brass
Quantity

N401P23

ID 1.418
OD 2.48
Thickness 0.14
Material Brass
Quantity

N401P24

ID 1.542
OD 2.73
Thickness 0.14
Material Brass
Quantity

N401P25

ID 1.855
OD 3.23
Thickness 0.14
Material Brass
Quantity

N401P26

ID 2.105
OD 3.73
Thickness 0.219
Material Brass
Quantity

N401P27

ID 2.355
OD 3.98
Thickness 0.219
Material Brass
Quantity

N401P28

ID 2.605
OD 4.48
Thickness 0.219
Material Brass
Quantity

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