Size
part no. |
Size |
d (mm) |
D (mm) |
h (mm) |
H (mm) |
Kg/ 1000pcs |
||||||
M |
Nomin. |
Nom |
Min |
Max |
Nomin. |
Min |
Max |
Nomin. |
Min |
Max |
||
CNBLWSKS04 |
4 |
4.1 |
4.58 |
7.8 |
8.2 |
1 |
0.96 |
1.04 |
1.3 |
1.1 |
1.5 |
0.3 |
CNBLWSKS05 |
5 |
5.1 |
5.58 |
9.8 |
10.2 |
1 |
0.96 |
1.04 |
1.5 |
1.3 |
1.7 |
0.43 |
CNBLWSKS06 |
6 |
6.1 |
6.58 |
11.77 |
12.2 |
1.2 |
1.16 |
1.24 |
1.75 |
1.55 |
1.95 |
0.8 |
CNBLWSKS08 |
8 |
8.2 |
8.78 |
15.77 |
16.2 |
1.4 |
1.36 |
1.44 |
2.4 |
2.15 |
2.65 |
1.7 |
CNBLWSKS10 |
10 |
10.2 |
10.78 |
19.73 |
20.25 |
1.6 |
1.55 |
1.65 |
2.75 |
2.5 |
3 |
3 |
CNBLWSKS12 |
12 |
12.4 |
12.98 |
23.73 |
24.25 |
1.6 |
1.55 |
1.65 |
3 |
2.75 |
3.25 |
4.3 |
Materials
65MN |
S60C |
SK5 |
60Si2Mn |
51CrV4 |
Finish
Zinc Plated |
Black |
Dacromet |
Geomet |
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 trapezoidal cross section makes the locking force act on the outer diameter to ensure the maximum resistance to loosening. |
Tooth shape design effectively prevents vibration loosening. |
Closed circular design produces high pre-tightening force and excellent friction connection. |
High load concentricity can avoid bolt bending when tightening. |
Smooth tooth edge, avoid scratching bolt surface when locking. |