Size
part no. |
Size |
d (mm) |
D (mm) |
t |
n |
||
inch |
Min |
Max |
Min |
Max |
Nom |
Nom |
|
CNBBW4360.5 |
1/2 |
1.718 |
1.782 |
0.531 |
0.563 |
0.312 |
0.438 |
CNBBW4360.625 |
5/8 |
1.718 |
1.782 |
0.688 |
0.72 |
0.312 |
0.562 |
CNBBW4360.75 |
3/4 |
1.718 |
1.782 |
0.812 |
0.844 |
0.312 |
0.656 |
CNBBW4360.875 |
7/8 |
1.718 |
1.782 |
0.938 |
0.97 |
0.312 |
0.781 |
CNBBW4361 |
1 |
1.718 |
1.782 |
1.125 |
1.188 |
0.312 |
0.781 |
CNBBW4361.125 |
1-1/8 |
2.187 |
2.313 |
1.25 |
1.313 |
0.312 |
0.875 |
CNBBW4361.25 |
1-1/4 |
2.187 |
2.313 |
1.38 |
1.443 |
0.312 |
1 |
CNBBW4361.375 |
1-3/8 |
2.187 |
2.313 |
1.5 |
1.563 |
0.312 |
1.094 |
CNBBW4361.5 |
1-1/2 |
2.187 |
2.313 |
1.625 |
1.688 |
0.312 |
1.219 |
Materials
45# |
50# |
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 |