Professional manufacturer of expansion bolt, hex bolt, hex nut, wedge anchor and tapping screw. All our operations comply with ISO 9001:2000, we seek to supply best quality and provide best price.
| Bolt \ Hex Head \ DIN931 |
DIN931 |
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DIN931 |
DIN933 |
DIN558 |
DIN601 |
DIN960 |
DIN961 |
IFI C-6 |
IFI C-10 |
ISO4014 |
ISO4017 |
B.S |
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| 单位：mm |
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| Thread size |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M18 |
M20 |
M22 |
| Pitch |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
2.5 |
2.5 |
| b L≤125 |
14 |
16 |
18 |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
| b 125<L≤200 |
- |
22 |
24 |
28 |
32 |
36 |
40 |
44 |
48 |
52 |
56 |
| b L＞200 |
- |
- |
- |
- |
45 |
49 |
53 |
57 |
61 |
65 |
69 |
| k |
2.8 |
3.5 |
4 |
5.3 |
6.4 |
7.5 |
8.8 |
10 |
11.5 |
12.5 |
14 |
| e Grade A |
7.66 |
8.79 |
11.05 |
14.38 |
18.9 |
21.1 |
24.49 |
26.75 |
30.14 |
33.53 |
35.72 |
| e Grade B |
- |
8.63 |
10.89 |
14.2 |
18.72 |
20.88 |
23.91 |
26.17 |
29.56 |
32.95 |
35.03 |
| S |
7 |
8 |
10 |
13 |
17 |
19 |
22 |
24 |
27 |
30 |
32 |
| L |
25-40 |
25-50 |
30-60 |
35-80 |
40-100 |
45-120 |
50-140 |
55-160 |
64-180 |
65-200 |
70-220 | |
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