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六角螺栓,螺母,垫圈(ASTM A325,A490) (DIN 6912~6916)
ANSI B18.2.1-81
强度级别： A325 ， A490
螺纹： UNC2A 
d |
1/2 |
5/8 |
3/4 |
7/81 |
1 |
 |
 |
 |
 |
S |
0.875 |
1.062 |
1.25 |
1.438 |
1.625 |
1.812 |
2.00 |
2.188 |
2.375 |
M |
0.313 |
0.391 |
0.469 |
0.547 |
0.61 |
0.688 |
0.781 |
0.844 |
0.938 |
L |
1.26-
2.95 |
1.77-
5.12 |
1.97-
6.30 |
2.17-
8.66 |
2.36-
9.45 |
2.56-
9.45 |
2.76-
9.45 |
3.15-
11.02 |
3.35-
11.42 |
ANSI B18.2.2-72
强度级别： A194 2H
螺纹： UNC 2B 
D |
1/2 |
5/8 |
3/4 |
7/8 |
1 |
|
|
|
|
S |
0.875 |
1.062 |
1.25 |
1.438 |
1.625 |
1.812 |
2.00 |
2.188 |
2.375 |
m |
0.504 |
0.631 |
0.758 |
0.885 |
1.012 |
1.139 |
1.251 |
1.378 |
1.505 |
a |
a |
a |
a |
a |
a |
| a |
a |
a |
a |
a |
a |
A352 |
85-106 |
≥ 76 |
12 |
65 |
9 |
A490 |
106-126 |
≥ 95 |
10 |
42 |
4 |
F436-85 
d |
1/2 |
5/8 |
3/4 |
7/81 |
1 |
|
|
|
|
s |
0.137 |
0.15 |
0.15 |
0.157 |
0.157 |
0.157 |
0.157 |
0.157 |
0.157 |
d1 |
0.531 |
0.688 |
0.813 |
0.938 |
1.125 |
1.25 |
1.375 |
1.5 |
1.625 |
d2 |
1.063 |
1.313 |
1.469 |
1.75 |
2.00 |
2.25 |
2.5 |
2.75 |
3.00 |
DIN6914
强度级别： 10.9S
螺纹： 6G 
d |
12 |
16 |
20 |
22 |
24 |
27 |
30 |
36 |
S |
22 |
27 |
32 |
36 |
41 |
46 |
50 |
60 |
m |
8 |
10 |
13 |
14 |
15 |
17 |
19 |
23 |
L |
35-75 |
45-130 |
50-160 |
55-220 |
60-240 |
65-260 |
70-260 |
80-280 |
DIN6915
强度级别： 10H
螺纹： 6H 
d |
12 |
16 |
20 |
22 |
24 |
27 |
30 |
36 |
s |
22 |
27 |
32 |
36 |
41 |
46 |
50 |
60 |
m |
10 |
13 |
16 |
18 |
19 |
22 |
24 |
29 |
DIN6916
强度： HRC35-45
d |
12 |
16 |
20 |
22 |
24 |
27 |
30 |
36 |
s |
3 |
4 |
4 |
4 |
4 |
5 |
5 |
6 |
d1 |
13 |
17 |
21 |
23 |
25 |
28 |
31 |
37 |
d2 |
24 |
30 |
37 |
39 |
44 |
50 |
56 |
66 |
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