Size
part no. |
Size |
d (mm) |
D (mm) |
h (mm) |
KG/mps |
|||
inch |
Min |
Max |
Min |
Max |
Min |
Max |
||
CNBWUSS0.5 |
3/6 |
6.73 |
6.22 |
14.15 |
14.66 |
0.91 |
1.65 |
1.39 |
CNBWUSS0.25 |
1/4 |
8.31 |
7.8 |
18.47 |
19.02 |
1.3 |
2.03 |
3.09 |
CNBWUSS0.313 |
5/16 |
9.91 |
9.4 |
22.05 |
22.99 |
1.63 |
2.64 |
5.79 |
CNBWUSS0.375 |
3/8 |
11.51 |
11 |
25.22 |
26.16 |
1.63 |
2.64 |
7.41 |
CNBWUSS0.438 |
7/16 |
13.08 |
12.57 |
31.57 |
32.51 |
1.63 |
2.64 |
11.83 |
CNBWUSS0.5 |
1/2 |
14.66 |
14.15 |
34.75 |
35.69 |
2.18 |
3.35 |
18.29 |
CNBWUSS0.563 |
9/16 |
16.26 |
15.75 |
37.13 |
38.07 |
2.18 |
3.35 |
20.47 |
CNBWUSS0.625 |
5/8 |
18.24 |
17.3 |
44.27 |
45.21 |
2.74 |
4.06 |
36.55 |
CNBWUSS0.75 |
3/4 |
21.39 |
20.45 |
50.62 |
51.56 |
3.1 |
4.5 |
52.46 |
CNBWUSS0.875 |
7/8 |
24.59 |
23.65 |
56.97 |
57.91 |
3.45 |
4.88 |
71.72 |
CNBWUSS1 |
1 |
27.74 |
26.8 |
63.32 |
64.26 |
3.45 |
4.88 |
87.55 |
CNBWUSS0.875 |
1-1/8 |
32.51 |
31.57 |
69.67 |
70.61 |
3.45 |
4.88 |
102.38 |
CNBWUSS0.75 |
1-1/4 |
35.69 |
34.75 |
76.02 |
76.96 |
3.45 |
4.88 |
121.02 |
CNBWUSS0.625 |
1-3/8 |
39.24 |
37.85 |
82.3 |
83.69 |
3.89 |
5.41 |
152.09 |
CNBWUSS0.5 |
1-1/2 |
42.42 |
41.02 |
88.65 |
90.04 |
3.89 |
5.41 |
175.38 |
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 |