美国标准尺寸 | 英寸 | MM(毫米) |
20 | 1 5/6 | 46.56 |
19 | 1 4/5 | 45.72 |
18 | 1 23/30 | 44.86 |
17 | 1 11/15 | 44.02 |
16 | 1 7/10 | 43.18 |
15 | 1 2/3 | 42.32 |
14 | 1 19/30 | 41.48 |
13 | 1 3/5 | 40.64 |
12 | 1 17/30 | 39.78 |
11 | 1 8/15 | 38.94 |
10 | 1 1/2 | 38.1 |
9 | 1 7/15 | 37.24 |
8 | 1 13/30 | 36.4 |
7 | 1 2/5 | 35.56 |
6 | 1 11/30 | 34.7 |
5 | 1 1/3 | 33.86 |
4 | 1 3/10 | 33.02 |
3 | 1 4/15 | 32.16 |
2 | 1 7/30 | 31.32 |
1 | 1 1/5 | 30.48 |
0 | 1 1/6 | 29.62 |
2/0 | 1 2/15 | 28.78 |
3/0 | 1 1/10 | 27.94 |
4/0 | 1 1/15 | 27.08 |
5/0 | 1 1/30 | 26.24 |
6/0 | 1 | 25.4 |
表径字母编号 | 英寸 | 毫米 | 类似美国标准尺寸 |
N | 1 13/16 | 46.04 | 18 |
L | 1 11/16 | 42.86 | 16 |
K | 1 5/8 | 42.27 | 14 |
J | 1 9/16 | 39.69 | 12 |
I | 1 1/2 | 38.1 | 10 |
H | 1 7/16 | 36.51 | 8 |
G | 1 3/8 | 34.93 | 6 |
F | 1 5/16 | 33.34 | 4 |
E | 1 1/4 | 31.75 | 2 |
D | 1 3/16 | 30.16 | 0 |
令(法分) | MM(毫米) |
22 | 49.63 |
21 | 47.37 |
20 | 45.11 |
19 | 42.86 |
18 | 40.6 |
17 | 38.35 |
16 | 36.09 |
15 | 33.84 |
14 | 31.58 |
13 | 29.32 |
12 | 27.07 |
11 | 24.81 |
10 | 22.56 |
9 | 20.3 |
8 | 18.05 |
7 | 15.79 |
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