|
USS Flat Washer Low Carbon ANSI/ASME B18.22.1 | |||||||||
Bolt Size |
Outside Dia. |
Inside Dia. |
Thickness | ||||||
|
Nominal |
Max |
Min |
Nominal |
Max |
Min |
American
Standard |
Max |
Min | |
|
3/16 |
9/16 |
.577 |
.557 |
1/4 |
.265 |
.245 |
18 (3/64) |
.065 |
.036 |
|
1/4 |
3/4 |
.749 |
.727 |
5/16 |
.327 |
.307 |
16 (1/16) |
.080 |
.051 |
|
5/16 |
7/8 |
.905 |
.868 |
3/8 |
.390 |
.370 |
14
(5/64) |
.104 |
.064 |
|
3/8 |
1 |
1.030 |
.993 |
7/16 |
.453 |
.433 |
14 (5/64) |
.104 |
.064 |
|
7/16 |
1-1/4 |
1.280 |
1.243 |
1/2 |
.515 |
.495 |
14 (5/64) |
.104 |
.064 |
|
1/2 |
1-3/8 |
1.405 |
1.368 |
9/16 |
.577 |
.557 |
12
(7/64) |
.132 |
.086 |
|
9/16 |
1-1/2 |
1.499 |
1.462 |
5/8 |
.640 |
.620 |
12 (7/64) |
.132 |
.086 |
|
5/8 |
1-3/4 |
1.780 |
1.743 |
11/16 |
.718 |
.681 |
10 (9/64) |
.160 |
.108 |
|
3/4 |
2 |
2.030 |
1.993 |
13/16 |
.842 |
.805 |
9
(5/32) |
.177 |
.122 |
|
7/8 |
2-1/4 |
2.280 |
2.243 |
15/16 |
.968 |
.931 |
8 (11/64) |
.192 |
.136 |
|
1 |
2-1/2 |
2.530 |
2.493 |
1-1/16 |
1.092 |
1.055 |
8 (11/64) |
.192 |
.136 |
|
1-1/8 |
2-3/4 |
2.780 |
2.743 |
1-1/4 |
1.280 |
1.243 |
8
(11/64) |
.192 |
.136 |
|
1-1/4 |
3 |
3.030 |
2.993 |
1-3/8 |
1.405 |
1.368 |
8 (11/64) |
.192 |
.136 |
|
1-3/8 |
3-1/4 |
3.295 |
3.240 |
1-1/2 |
1.545 |
1.490 |
7 (3/16) |
.213 |
.153 |
|
1-1/2 |
3-1/2 |
3.545 |
3.490 |
1-5/8 |
1.670 |
1.615 |
7
(3/16) |
.213 |
.153 |
|
1-5/8 |
3-3/4 |
3.795 |
3.740 |
1-3/4 |
1.795 |
1.740 |
7 (3/16) |
.213 |
.153 |
|
1-3/4 |
4 |
4.045 |
3.990 |
1-7/8 |
1.920 |
1.865 |
7 (3/16) |
.213 |
.153 |
|
1-7/8 |
4-1/4 |
4.295 |
4.240 |
2 |
2.045 |
1.990 |
7
(3/16) |
.213 |
.153 |
|
2 |
4-1/2 |
4.545 |
4.490 |
2-1/8 |
2.170 |
2.115 |
7 (3/16) |
.213 |
.153 |
|
2-1/4 |
4-3/4 |
4.795 |
4.740 |
2-3/8 |
2.420 |
2.365 |
5 (7/32) |
.248 |
.193 |
