日
29
11月
2009
方颈螺栓|方颈螺栓标准|方颈螺栓规格|方颈螺栓有成马车螺栓
GB14-1988 大半圆头方颈螺栓的主要尺寸(mm)
|
螺纹规格d
|
M6
|
M8
|
M10
|
M12
|
(M14)
|
M16
|
M20
|
M24
|
|
|
b
|
L≤125
|
18
|
22
|
26
|
30
|
34
|
38
|
46
|
54
|
|
125<l≤200
|
—
|
28
|
32
|
36
|
40
|
44
|
52
|
60
|
|
|
dk
|
max
|
15.1
|
19.1
|
24.3
|
29.3
|
33.6
|
36.6
|
45.6
|
53.9
|
|
min
|
13.3
|
17.3
|
22.16
|
27.16
|
31
|
34
|
43
|
50.8
|
|
|
k1
|
max
|
4.4
|
5.4
|
6.4
|
8.45
|
9.45
|
10.45
|
12.55
|
17.55
|
|
min
|
3.6
|
4.6
|
6.6
|
7.55
|
8.55
|
9.55
|
11.45
|
16.45
|
|
|
k
|
max
|
3.48
|
4.48
|
5048
|
6.48
|
7.9
|
8.9
|
10.9
|
13.1
|
|
min
|
2.7
|
3.6
|
4.6
|
5.6
|
6.55
|
7.55
|
9.55
|
11.45
|
|
|
ss
|
max
|
6.3
|
8.36
|
10.36
|
12.43
|
14.43
|
16.43
|
20.52
|
34.52
|
|
min
|
5.84
|
7.8
|
9.8
|
11.76
|
13.76
|
15.76
|
19.72
|
23.72
|
|
|
r min
|
0.5
|
0.5
|
0.5
|
0.8
|
0.8
|
1
|
1
|
1.5
|
|
|
R
|
11
|
14
|
18
|
22
|
22
|
26
|
32
|
34
|
|
|
X max
|
2.5
|
3.2
|
3.8
|
4.3
|
5
|
5
|
6.3
|
7.5
|
|
|
l
|
20~60
|
20~80
|
30~100
|
35~120
|
35~140
|
50~160
|
60~200
|
80~200
|
|
尽可能不要采用括号内的规格;
二、GB14-1988 大半圆头方颈螺栓的重量(kg/千件)
|
l
|
G
|
l
|
G
|
l
|
G
|
l
|
G
|
l
|
G
|
|
M6
|
M10
|
M12
|
M16
|
M20
|
|||||
|
20
|
5.57
|
30
|
24.98
|
90
|
82.36
|
(55)
|
110.8
|
130
|
341.9
|
|
25
|
6.43
|
35
|
27.43
|
100
|
89.48
|
60
|
117.3
|
140
|
362.4
|
|
30
|
7.29
|
40
|
29.89
|
110
|
96.6
|
(65)
|
123.9
|
150
|
382.9
|
|
35
|
8.14
|
45
|
32.34
|
120
|
103.7
|
70
|
130.4
|
160
|
403.3
|
|
40
|
9
|
50
|
34.8
|
(M14)
|
80
|
143.5
|
180
|
444.3
|
|
|
45
|
9.86
|
(55)
|
37.25
|
35
|
59.25
|
90
|
156.5
|
200
|
485.2
|
|
50
|
10.72
|
60
|
39.71
|
40
|
64.12
|
100
|
169.7
|
M24
|
|
|
(55)
|
11.57
|
(65)
|
42.17
|
45
|
69
|
110
|
182.7
|
80
|
356.6
|
|
60
|
12.43
|
70
|
44.62
|
50
|
73.87
|
120
|
195.8
|
90
|
386.1
|
|
M8
|
80
|
49.53
|
(55)
|
78.74
|
130
|
208.9
|
100
|
415.6
|
|
|
20
|
11.04
|
90
|
54.44
|
60
|
83.62
|
140
|
222
|
110
|
445.1
|
|
25
|
12.59
|
100
|
59.36
|
(65)
|
88.49
|
150
|
235.1
|
120
|
474.6
|
|
30
|
14.15
|
M12
|
70
|
93.37
|
160
|
248.2
|
130
|
504.1
|
|
|
35
|
15.70
|
35
|
43.17
|
80
|
103.1
|
M20
|
140
|
533.6
|
|
|
40
|
17.26
|
40
|
46.73
|
90
|
112.9
|
60
|
198.6
|
150
|
563.1
|
|
45
|
18.81
|
45
|
50.3
|
100
|
122.6
|
(65)
|
208.8
|
160
|
592.6
|
|
50
|
20.37
|
50
|
53.86
|
110
|
132.4
|
70
|
219
|
180
|
651.6
|
|
(550
|
21.92
|
(55)
|
57.42
|
120
|
142.1
|
80
|
239.5
|
200
|
710.6
|
|
60
|
23.48
|
60
|
60.98
|
130
|
151.9
|
90
|
260
|
|
|
|
(65)
|
25.03
|
(65)
|
64.55
|
140
|
161.6
|
100
|
280.5
|
|
|
|
70
|
26.59
|
70
|
68.11
|
M16
|
110
|
300.9
|
|
|
|
|
80
|
29.7
|
80
|
75.23
|
50
|
104.2
|
120
|
321.4
|
|
|
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