螺纹规格
d
|
b
|
l
|
||
标准
|
加长
|
极限偏差
|
||
M3
|
12
|
15
|
+2P
0
|
10~80
|
M4
|
14
|
20
|
+2P
0
|
10~80
|
M5
|
16
|
22
|
+2P
0
|
12~90
|
M6
|
18
|
24
|
+2P
0
|
16~100
|
M8
|
22
|
28
|
+2P
0
|
20~200
|
M10
|
26
|
45
|
+2P
0
|
25~240
|
M12
|
30
|
49
|
+2P
0
|
30~240
|
(M14)
|
34
|
53
|
+2P
0
|
35~280
|
M16
|
38
|
57
|
+2P
0
|
45~280
|
(M18)
|
42
|
61
|
+2P
0
|
50~300
|
M20
|
46
|
65
|
+2P
0
|
60~300
|
公称
|
10
|
12
|
16
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
(55)
|
60
|
(65)
|
min
|
9.10
|
11.10
|
15.10
|
18.95
|
23.95
|
28.95
|
33.75
|
38.75
|
43.75
|
48.75
|
53.50
|
58.50
|
63.50
|
max
|
10.90
|
12.90
|
16.90
|
21.05
|
26.05
|
31.05
|
36.25
|
41.25
|
46.25
|
51.25
|
56.50
|
61.50
|
66.50
|
公称
|
70
|
80
|
90
|
100
|
110
|
120
|
130
|
140
|
150
|
160
|
180
|
200
|
220
|
min
|
68.50
|
78.50
|
88.25
|
98.25
|
108.25
|
111.75
|
128.00
|
138.00
|
148.00
|
158.00
|
178.00
|
197.00
|
217.00
|
max
|
71.50
|
81.50
|
91.25
|
101.75
|
118.25
|
121.75
|
132.00
|
142.00
|
152.00
|
162.00
|
182.00
|
202.30
|
222.30
|
公称
|
240
|
260
|
280
|
300
|
min
|
237.70
|
257.40
|
277.40
|
297.40
|
max
|
242.30
|
262.60
|
282.60
|
302.60
|