USS Flat Washers

ufwa.jpg

USS Flat Washers have a sloppier fit on a Bolt than a SAE Flat Washer, as they have a larger I.D. (Internal Diameter).

The O.D. (Outer Diameter) of a USS Washer is also larger than that of a SAE Flat Washer. 

Size

O.D.

I.D.

Thickness

# per Lb. (approx.)

3/16

9/16

1/4

3/64

361

1/4

3/4

5/16

1/16

149

5/16

7/8

3/8

5/64

87

3/8

1"

7/16

5/64

67

7/16

1-1/4

1/2

5/64

41

1/2

1-3/8

9/16

7/64

26

9/16

1-1/2

5/8

7/64

22

5/8

1-3/4

11/16

9/64

13

3/4

2"

13/16

5/32

9.1

7/8

2-1/4

15/16

11/64

6.5

1"

2-1/2

1-1/16

11/64

5.3

1-1/8

2-3/4

1-1/4

11/64

4.5

1-1/4

3"

1-3/8

11/64

3.8

1-3/8

3-1/4

1-1/2

3/16

3

1-1/2

3-1/2

1-5/8

3/16

2.6

1-5/8

3-3/4

1-3/4

3/16

2.3

1-3/4

4"

1-7/8

3/16

2

1-7/8

4-1/4

2"

3/16

1.8

2"

4-1/2

2-1/8

3/16

1.6

2-1/4

4-3/4

2-3/8

7/32

1.2

2-1/2

5"

2-5/8

15/64

1.0

2-3/4

5-1/4

2-7/8

1/4

0.9

3"

5-1/2

3-1/8

5/32

0.9

 

  • 1-1/4  USS Flat Washer - Plated  | The Nutty Company, Inc.

    1-1/4 USS Flat Washer - Plated 3.0 1.375 11/64

    SKU: UFW114

    $1.197
    each

    Bulk Pricing Available

  • 1-3/8  USS Flat Washer - Plated  | The Nutty Company, Inc.

    1-3/8 USS Flat Washer - Plated 3.25 1.5

    SKU: UFW138

    $1.833
    each

    Bulk Pricing Available

  • 1-1/2  USS Flat Washer - Plated  | The Nutty Company, Inc.

    1-1/2 USS Flat Washer - Plated 3.5 1.625 3/16

    SKU: UFW112

    $1.869
    each

    Bulk Pricing Available

  • 1-5/8  USS Flat Washer  | The Nutty Company, Inc.

    1-5/8 USS Flat Washer 3.75 1.75 3/16

    SKU: UFW158

    $2.409
    each

    Bulk Pricing Available

  • 1-3/4  USS Flat Washer  | The Nutty Company, Inc.

    1-3/4 USS Flat Washer 4.0 1.875 3/16

    SKU: UFW134

    $2.607
    each

    Bulk Pricing Available

  • 1-7/8  USS Flat Washer  | The Nutty Company, Inc.

    1-7/8 USS Flat Washer 4.25 2.0 3/16

    SKU: UFW178

    $2.706
    each

    Bulk Pricing Available

  • 2"  USS Flat Washer  | The Nutty Company, Inc.

    2" USS Flat Washer 4.5 2.125 3/16

    SKU: UFW2

    $3.084
    each

    Bulk Pricing Available

  • 2-1/4  USS Flat Washer  | The Nutty Company, Inc.

    2-1/4 USS Flat Washer 4.75 2.375 7/32

    SKU: UFW214

    $4.686
    each

    Bulk Pricing Available

  • 2-1/2  USS Flat Washer  | The Nutty Company, Inc.

    2-1/2 USS Flat Washer 5.0 2.625 15/64

    SKU: UFW212

    $5.622
    each

    Bulk Pricing Available

  • 2-3/4  USS Flat Washer  | The Nutty Company, Inc.

    2-3/4 USS Flat Washer 5.25 2.875 1/4

    SKU: UFW234

    $6.849
    each

    Bulk Pricing Available

  • 3"  USS Flat Washer  | The Nutty Company, Inc.

    3" USS Flat Washer 5.5 3.125 5/32

    SKU: UFW3

    $7.398
    each

    Bulk Pricing Available