USS Flat Washer Zinc Plated
USS Flat washer dimensions:
| Bolt Size |
Outside Diameter |
Inside Diameter |
Thickness |
| 3/16" |
9/16" |
1/4" |
.049" |
| 1/4" |
3/4" |
5/16" |
.065" |
| 5/16" |
7/8" |
3/8" |
.078" |
| 3/8" |
1" |
7/16" |
.078" |
| 7/16" |
1-1/4" |
1/2" |
.078" |
| 1/2" |
1-3/8" |
9/16" |
.109" |
| 9/16" |
1-1/2" |
5/8" |
.109" |
| 5/8" |
1-3/4" |
11/16" |
.140" |
| 3/4" |
2" |
13/16" |
.156" |
| 7/8" |
2-1/4" |
15/16" |
.172" |
| 1" |
2-1/2" |
1-1/16 |
.172" |
| 1-1/8" |
2-3/4" |
1-1/4" |
.172" |
| 1-1/4" |
3" |
1-3/8" |
.172" |
| 1-3/8" |
3-1/4" |
1-1/2" |
.188" |
| 1-1/2" |
3-1/2" |
1-5/8" |
.188" |
| 1-5/8" |
3-3/4" |
1-3/4" |
.188" |
| 1-3/4" |
4" |
1-7/8" |
.188" |
| 1-7/8" |
4-1/4" |
2" |
.188" |
| 2" |
4-1/2" |
2-1/8" |
.188" |
| 2-1/4" |
4-3/4" |
2-3/8" |
.219" |
| 2-1/2" |
5" |
2-5/8" |
.234" |
| 2-3/4" |
5-1/4" |
2-7/8" |
.250" |
| 3" |
5-1/2" |
3-1/8" |
.281" |
