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Size
|
part no. |
Size |
d (mm) |
D (mm) |
h 1(mm) |
h 2(mm) |
h 3(mm) |
d3(mm) |
d4(mm) |
||
|
M |
Nomin. |
Nom |
Min |
Max |
Nomin. |
Nomin. |
Nomin. |
Nomin. |
Nomin. |
|
|
CNBLW1439912 |
12 |
12.75 |
12.85 |
26 |
32.5 |
2.5 |
5.5 |
0.8 |
20 |
13.85 |
|
CNBLW1439916 |
16 |
16.75 |
16.85 |
35 |
36.8 |
3 |
6 |
0.8 |
25 |
17.85 |
|
CNBLW1439920 |
20 |
20.95 |
21.05 |
41 |
46 |
3.5 |
6.5 |
0.8 |
29 |
22.05 |
|
CNBLW1439922 |
22 |
23.05 |
23.15 |
46.5 |
50.6 |
4 |
7 |
0.8 |
33 |
24.15 |
|
CNBLW1439924 |
24 |
25.15 |
25.25 |
50 |
55.2 |
4 |
7 |
0.8 |
38 |
26.25 |
|
CNBLW1439927 |
27 |
28.3 |
28.4 |
54 |
62.1 |
4 |
7 |
0.8 |
43 |
29.4 |
|
CNBLW1439930 |
30 |
31.45 |
31.55 |
59 |
69 |
4 |
7 |
0.8 |
46.5 |
32.55 |
|
CNBLW1439936 |
36 |
37.75 |
37.85 |
78 |
83 |
4 |
7.5 |
0.8 |
56 |
38.85 |
Materials
| 50# |
| 45# |
| 40Cr |
Finish
| Zinc Plated |
| Black |
| Hot dip galvanized |
| Mechanical galvanized |
Appliction
| Used in many industries: energy, transportation, marine, mining ,construction and bridge construction, manufacturing, processing, shipbuilding, forestry and agriculture, heavy vehicles and military. |
Advantages
| The highest security performance |
| To prevent the vibration and dynamic load caused by loosening |
| Easy to install and remove |
| Locking effect is not affected by lubrication |
| Regardless of the level of the pre tightening force has a good locking effect |
| Can control the level of pre tightening force |
| The same temperature characteristics with the standard bolt / nut |
| Can be used repeatedly |
