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 451–500 of 1,322 products

SKU ID OD Thickness Material Quantity Actions

N401P59

ID 2.855
OD 5.98
Thickness 0.344
Material Brass
Quantity

N401P5B

ID 0.12
OD 0.245
Thickness 0.028
Material Brass
Quantity

N401P5B13

ID 0.12
OD 0.245
Thickness 0.028
Material Brass
Quantity

N401P5C

ID 0.12
OD 0.245
Thickness 0.028
Material Brass
Quantity

N401P5E

ID 0.12
OD 0.245
Thickness 0.028
Material Brass
Quantity

N401P6

ID 0.136
OD 0.276
Thickness 0.028
Material Brass
Quantity

N401P60

ID 3.105
OD 6.48
Thickness 0.344
Material Brass
Quantity

N401P61

ID 0.063
OD 0.245
Thickness 0.022
Material Brass
Quantity

N401P62

ID 0.079
OD 0.276
Thickness 0.028
Material Brass
Quantity

N401P63

ID 0.089
OD 0.339
Thickness 0.028
Material Brass
Quantity

N401P64

ID 0.104
OD 0.401
Thickness 0.036
Material Brass
Quantity

N401P65

ID 0.12
OD 0.433
Thickness 0.036
Material Brass
Quantity

N401P66

ID 0.136
OD 0.495
Thickness 0.036
Material Brass
Quantity

N401P67

ID 0.151
OD 0.557
Thickness 0.036
Material Brass
Quantity

N401P67C

ID 0.151
OD 0.557
Thickness 0.036
Material Brass
Quantity

N401P68

ID 0.183
OD 0.62
Thickness 0.056
Material Brass
Quantity

N401P68C

ID 0.183
OD 0.62
Thickness 0.056
Material Brass
Quantity

N401P69

ID 0.198
OD 0.745
Thickness 0.056
Material Brass
Quantity

N401P7

ID 0.151
OD 0.307
Thickness 0.028
Material Brass
Quantity

N401P70

ID 0.229
OD 0.87
Thickness 0.056
Material Brass
Quantity

N401P71

ID 0.271
OD 0.99
Thickness 0.056
Material Brass
Quantity

N401P71C

ID 0.271
OD 0.99
Thickness 0.056
Material Brass
Quantity

N401P72

ID 0.334
OD 1.115
Thickness 0.056
Material Brass
Quantity

N401P72C

ID 0.334
OD 1.115
Thickness 0.056
Material Brass
Quantity

N401P73

ID 0.396
OD 1.24
Thickness 0.09
Material Brass
Quantity

N401P74

ID 0.459
OD 1.49
Thickness 0.09
Material Brass
Quantity

N401P75

ID 0.521
OD 1.74
Thickness 0.09
Material Brass
Quantity

N401P76

ID 0.584
OD 1.99
Thickness 0.09
Material Brass
Quantity

N401P76C

ID 0.584
OD 1.99
Thickness 0.09
Material Brass
Quantity

N401P77

ID 0.646
OD 2.24
Thickness 0.14
Material Brass
Quantity

N401P78

ID 0.792
OD 2.48
Thickness 0.14
Material Brass
Quantity

N401P79

ID 0.918
OD 2.73
Thickness 0.14
Material Brass
Quantity

N401P7C

ID 0.151
OD 0.307
Thickness 0.028
Material Brass
Quantity

N401P7E

ID 0.151
OD 0.307
Thickness 0.028
Material Brass
Quantity

N401P8

ID 0.183
OD 0.37
Thickness 0.036
Material Brass
Quantity

N401P80

ID 1.042
OD 2.98
Thickness 0.14
Material Brass
Quantity

N401P81

ID 1.168
OD 3.23
Thickness 0.14
Material Brass
Quantity

N401P82

ID 1.292
OD 3.48
Thickness 0.219
Material Brass
Quantity

N401P83

ID 1.418
OD 3.73
Thickness 0.219
Material Brass
Quantity

N401P84

ID 1.542
OD 3.98
Thickness 0.219
Material Brass
Quantity

N401P85

ID 1.855
OD 4.48
Thickness 0.219
Material Brass
Quantity

N401P86

ID 2.105
OD 4.98
Thickness 0.219
Material Brass
Quantity

N401P87

ID 2.355
OD 5.48
Thickness 0.344
Material Brass
Quantity

N401P88

ID 2.605
OD 5.98
Thickness 0.344
Material Brass
Quantity

N401P89

ID 2.855
OD 6.48
Thickness 0.344
Material Brass
Quantity

N401P8B

ID 0.183
OD 0.37
Thickness 0.036
Material Brass
Quantity

N401P8B13

ID 0.183
OD 0.37
Thickness 0.036
Material Brass
Quantity

N401P8C

ID 0.183
OD 0.37
Thickness 0.036
Material Brass
Quantity

N401P8C11

ID 0.183
OD 0.37
Thickness 0.036
Material Brass
Quantity

N401P8E

ID 0.183
OD 0.37
Thickness 0.036
Material Brass
Quantity

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