螺纹规格
d
|
dp
|
n
|
t
|
d1
|
z
|
R
|
d2推荐
|
l
|
||||
max
|
min
|
公称
|
min
|
max
|
max
|
min
|
≈
|
≈
|
||||
M3
|
2
|
1.75
|
0.4
|
0.46
|
0.6
|
1.05
|
0.8
|
1.7
|
1.5
|
3
|
1.8
|
4~16
|
M4
|
2.5
|
2.25
|
0.6
|
0.66
|
0.8
|
1.42
|
1.12
|
2.1
|
2
|
4
|
2.2
|
4~20
|
M5
|
3
|
2.75
|
0.8
|
0.86
|
1
|
1.63
|
1.28
|
2.5
|
2.5
|
5
|
2.6
|
5~20
|
M6
|
4
|
3.7
|
1
|
1.06
|
1.2
|
2
|
1.6
|
3.4
|
3
|
6
|
3.5
|
6~25
|
M8
|
5.5
|
5.2
|
1.2
|
1.26
|
1.51
|
2.5
|
2
|
4.7
|
4
|
8
|
5
|
8~35
|
M10
|
7
|
6.64
|
1.6
|
1.66
|
1.91
|
3
|
2.4
|
6
|
5
|
10
|
6.5
|
10~45
|
M12
|
8.5
|
8.14
|
2
|
2.06
|
2.31
|
3.6
|
3.6
|
7.3
|
6
|
12
|
8
|
12~50
|
公称
|
4
|
5
|
6
|
8
|
10
|
12
|
(14)
|
16
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
min
|
3.76
|
4.76
|
5.76
|
7.71
|
9.71
|
11.65
|
13.65
|
15.65
|
19.58
|
24.58
|
29.58
|
34.50
|
39.50
|
44.50
|
49.50
|
max
|
4.34
|
5.24
|
6.24
|
8.29
|
10.29
|
12.35
|
14.35
|
16.35
|
20.42
|
25.42
|
30.42
|
35.50
|
40.50
|
45.50
|
50.50
|