SAE Flat Washers
Zinc Plated Steel
SAE Flat Washers fit tighter on a Bolt or a Screw than a USS Flat Washer, as they have a smaller I.D. (Internal Diameter). The O.D. (Outer Diameter) of a SAE Flat Washer is also smaller than that of a USS Flat Washer.
SAE Flat Washer Dimensions
|
Size |
O.D. |
I.D. |
Thickness |
# per Lb. (approx.) |
|
#4 |
5/16 |
1/8 |
1/32 |
1666 |
|
#6 |
3/8 |
5/32 |
3/64 |
790 |
|
#8 |
7/16 |
3/16 |
3/64 |
590 |
|
#10 (3/16) |
1/2 |
7/32 |
3/64 |
455 |
|
#12 |
9/16 |
1/4 |
1/16 |
294 |
|
1/4 |
5/8 |
9/32 |
1/16 |
222 |
|
5/16 |
11/16 |
11/32 |
1/16 |
195 |
|
3/8 |
13/16 |
13/32 |
1/16 |
140 |
|
7/16 |
59/64 |
15/32 |
1/16 |
110 |
|
1/2 |
1-1/16 |
17/32 |
3/32 |
56 |
|
9/16 |
1-3/16 |
19/32 |
3/32 |
45 |
|
5/8 |
1-5/16 |
21/32 |
3/32 |
37 |
|
3/4 |
1-1/2 |
13/16 |
9/64 |
21 |
|
7/8 |
1-3/4 |
15/16 |
9/64 |
15.5 |
|
1" |
2" |
1-1/16 |
9/64 |
11.7 |
|
1-1/8 |
2-1/4 |
1-3/16 |
9/64 |
9.2 |
|
1-1/4 |
2-1/2 |
1-5/16 |
5/32 |
6.7 |
|
1-3/8 |
2-3/4 |
1-7/16 |
5/32 |
5.5 |
|
1-1/2 |
3" |
1-9/16 |
5/32 |
4.6 |
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