公制
|
牙型角60° |
直徑 d (mm) |
粗牙螺距 |
細牙螺距 |
英制
|
牙型角60° |
直徑 d (Inch) |
直徑 d (mm) |
UNC |
UNF |
UNEF |
牙型角55° |
直徑 d (Inch) |
BSW |
BSF |
|
1.6 |
1.8 |
2 |
2.2 |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
6 |
7 |
8 |
10 |
12 |
14 |
0.35 |
0.35 |
0.4 |
0.45 |
0.45 |
0.5 |
0.6 |
0.7 |
0.75 |
0.8 |
1 |
1 |
1.25 |
1.5 |
1.75 |
2 |
0.2 |
0.2 |
0.25 |
0.25 |
0.35 |
0.35 |
0.35 |
0.5 |
0.5 |
0.5 |
0.75 |
0.75 |
1 |
1.25 |
1.5 |
1.5 |
0# |
1# |
2# |
3# |
4# |
5# |
6# |
8# |
10# |
12# |
1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
1.524 |
1.854 |
2.184 |
2.515 |
2.845 |
3.175 |
3.505 |
4.166 |
4.826 |
5.486 |
6.350 |
7.938 |
9.525 |
11.113 |
12.700 |
14.288 |
- |
64 |
56 |
48 |
40 |
40 |
32 |
32 |
24 |
24 |
20 |
18 |
16 |
14 |
13 |
12 |
80 |
72 |
64 |
56 |
48 |
44 |
40 |
36 |
32 |
28 |
28 |
24 |
2 |
20 |
20 |
18 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
32 |
32 |
32 |
32 |
28 |
28 |
24 |
- |
- |
- |
- |
- |
1/8 |
- |
- |
3/16 |
7/32 |
1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
- |
- |
- |
- |
- |
40 |
- |
- |
24 |
- |
20 |
18 |
16 |
14 |
12 |
12 |
- |
- |
- |
- |
- |
- |
- |
- |
32 |
28 |
26 |
22 |
20 |
18 |
16 |
16 |
|