螺纹规格
d
|
P
|
a
max
|
b
min
|
dk
|
da
|
K
|
r
min
|
dw
min
|
六角花形
|
X
max
|
l
|
|||||
max
|
min
|
max
|
min
|
代号
|
t
|
B
|
||||||||||
max
|
min
|
|||||||||||||||
M6
|
1
|
2
|
38
|
10
|
9.78
|
6.8
|
3.9
|
3.6
|
0.25
|
9.38
|
T30
|
2
|
1.6
|
4.15
|
2.5
|
8~60
|
M8
|
1.25
|
2.5
|
38
|
13
|
12.73
|
9.2
|
5
|
4.7
|
0.4
|
12.33
|
T40
|
2.6
|
2.2
|
5
|
3.2
|
10~80
|
M10
|
1.5
|
3
|
38
|
16
|
15.73
|
11.2
|
6
|
5.7
|
0.4
|
15.33
|
T50
|
3
|
2.6
|
6.62
|
3.8
|
12~80
|
M12
|
1.75
|
3.5
|
48
|
18
|
17.73
|
14.2
|
7
|
6.64
|
0.6
|
17.23
|
T55
|
3.8
|
3.32
|
8.2
|
4.3
|
20~80
|
(M14)
|
2
|
4
|
48
|
21
|
20.67
|
16.2
|
9
|
8.64
|
0.6
|
20.17
|
T55
|
4
|
3.52
|
8.2
|
5
|
25~80
|
M16
|
2
|
4
|
48
|
24
|
23.67
|
18.2
|
11
|
10.57
|
0.6
|
23.17
|
T60
|
4.5
|
4.02
|
9.8
|
5
|
30~80
|
M20
|
2.5
|
5
|
48
|
30
|
29.67
|
22.4
|
13
|
12.57
|
0.8
|
28.87
|
T80
|
7
|
6.42
|
13
|
6.3
|
40~80
|
公称
|
8
|
10
|
12
|
(14)
|
16
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
(55)
|
60
|
70
|
80
|
min
|
7.7
|
9.7
|
11.6
|
13.6
|
15.6
|
19.6
|
24.6
|
29.6
|
34.5
|
39.5
|
44.5
|
49.5
|
54.4
|
59.4
|
69.4
|
79.4
|
max
|
8.3
|
10.3
|
12.4
|
14.4
|
16.4
|
20.4
|
25.4
|
30.4
|
35.5
|
40.5
|
45.5
|
50.5
|
55.6
|
60.6
|
70.6
|
80.6
|