| 螺纹规格d |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
| P |
1) |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2.5 |
| b |
2) |
16 |
18 |
22 |
26 |
30 |
38 |
46 |
| 3) |
22 |
24 |
28 |
32 |
36 |
44 |
52 |
| 4) |
- |
- |
41 |
45 |
49 |
57 |
65 |
| dk |
max |
13.55 |
16.55 |
20.65 |
24.65 |
30.65 |
38.8 |
46.8 |
| min |
12.45 |
15.45 |
19.35 |
23.35 |
29.35 |
37.2 |
45.2 |
| ds |
max |
5 |
6 |
8 |
10 |
12 |
16 |
20 |
| min |
4.52 |
5.52 |
7.42 |
9.42 |
11.3 |
15.3 |
19.16 |
| f |
max |
4.1 |
4.6 |
5.6 |
6.6 |
8.75 |
12.9 |
15.9 |
| min |
2.9 |
3.4 |
4.4 |
5.4 |
7.25 |
11.1 |
14.1 |
| k |
max |
3.3 |
3.88 |
4.88 |
5.38 |
6.95 |
8.95 |
11.05 |
| min |
2.7 |
3.12 |
4.12 |
4.62 |
6.05 |
8.05 |
9.95 |
| r1 |
≈ |
10.7 |
12.6 |
16 |
19.2 |
24.1 |
29.3 |
33.9 |
| r2 |
max |
0.5 |
0.5 |
0.5 |
0.5 |
1 |
1 |
1 |
| r3 |
max |
0.75 |
0.9 |
1.2 |
1.5 |
1.8 |
2.4 |
3 |
| v5 |
max |
5.48 |
6.48 |
8.58 |
10.58 |
12.7 |
16.7 |
20.84 |
| min |
4.52 |
5.52 |
7.42 |
9.42 |
11.3 |
15.3 |
19.16 |
| L |
焊长Ls和Lg |
| 公称尺寸 |
min |
max |
ls |
lg |
ls |
lg |
ls |
lg |
ls |
lg |
ls |
lg |
ls |
lg |
ls |
lg |
| min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
| 16 |
15.1 |
16.9 |
--
--
-- |
8
8
8 |
--
--
-- |
10
10
10 |
--
-- |
12
12 |
--
-- |
14
14 |
|
|
|
|
|
|
| 20 |
18.95 |
21.05 |
| 25 |
23.95 |
26.05 |
| 30 |
28.95 |
31.05 |
--
15
20 |
18
19
24 |
--
12
17 |
10
17
22 |
--
--
11.75 |
12
12
18 |
--
--
-- |
14
14
14 |
--
--
-- |
18
18
18 |
|
|
|
|
| 35 |
33.75 |
36.25 |
| 40 |
38.75 |
41.25 |
| 45 |
43.75 |
46.25 |
25
30
35 |
29
34
39 |
22
27
32 |
27
32
37 |
16.75
21.75
26.75 |
23
28
33 |
11.5
16.5
21.5 |
19
24
29 |
--
--
16.25 |
18
18
25
|
-- |
23 |
|
|
| 50 |
48.75 |
51.25 |
| 55 |
53.5 |
56.5 |
| 60 |
58.5 |
61.5 |
40
45
50 |
44
49
54 |
37
42
47 |
42
47
52 |
31.75
36.75
41.75 |
38
43
48 |
26.5
31.5
36.5 |
34
39
44 |
21.25
26.75
31.25 |
30
35
40 |
-
17
22 |
23
27
32 |
|
28.5 |
| 65 |
63.5 |
66.5 |
| 70 |
68.5 |
71.5 |
| 80 |
78.5 |
81.5 |
60 |
64 |
57
67
77 |
62
72
82 |
51.75
61.75
71.75 |
58
68
78 |
46.5
56.5
66.5 |
54
64
74 |
41.25
51.25
61.25 |
50
60
70 |
32
42
52 |
42
52
62 |
21.5
31.5
41.5 |
34
44
54 |
| 90 |
88.25 |
91.75 |
| 100 |
98.25 |
101.75 |
| 110 |
108.25 |
111.75 |
|
|
87
97
101 |
92
102
106 |
81.75
91.75
95.75 |
88
98
102 |
76.5
86.5
90.5 |
84
94
98 |
71.25
81.25
85.25 |
80
90
94 |
62
72
76 |
72
82
86 |
51.5
61.5
65.5 |
64
74
78 |
| 120 |
118.25 |
121.75 |
| 130 |
128 |
132 |
| 140 |
138 |
142 |
|
|
111
121 |
116
126 |
105.75
115.75 |
112
122 |
108.5
110.5
120.5 |
108
118
128 |
95.25
105.25
115.25 |
104
114
124 |
86
96
106 |
96
106
116 |
75.5
85.5
95.5 |
88
98
108 |
| 150 |
148 |
152 |
| 160 |
156 |
164 |
| 180 |
176 |
184 |
|
|
|
|
|
|
140.5
160.5 |
148
168 |
135.25
155.25 |
144
164 |
126
146 |
136
156 |
115.5
135.5 |
128
148 |
| 200 |
195.4 |
204.6 |
|