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 |
||
CNBLWSKM04 |
4 |
4.1 |
4.58 |
9.8 |
10.2 |
1 |
0.96 |
1.04 |
1.45 |
1.25 |
1.65 |
0.53 |
CNBLWSKM05 |
5 |
5.1 |
5.58 |
11.8 |
12.2 |
1.2 |
1.16 |
1.24 |
1.75 |
1.55 |
1.95 |
0.9 |
CNBLWSKM06 |
6 |
6.1 |
6.58 |
13.77 |
14.2 |
1.4 |
1.36 |
1.44 |
2.15 |
1.95 |
2.35 |
1.4 |
CNBLWSKM08 |
8 |
8.2 |
8.78 |
17.68 |
18.2 |
1.4 |
1.36 |
1.44 |
2.7 |
2.45 |
2.95 |
2.3 |
CNBLWSKM10 |
10 |
10.2 |
10.78 |
21.73 |
22.25 |
1.6 |
1.55 |
1.65 |
3.1 |
2.85 |
3.35 |
3.9 |
CNBLWSKM12 |
12 |
12.4 |
12.98 |
26.73 |
27.25 |
1.8 |
1.75 |
1.85 |
3.65 |
3.4 |
3.9 |
6.5 |
CNBLWSKM14 |
14 |
14.4 |
14.98 |
29.63 |
30.25 |
2.4 |
2.34 |
2.46 |
3.9 |
3.65 |
4.15 |
10.5 |
CNBLWSKM16 |
16 |
16.4 |
16.98 |
31.88 |
32.5 |
2.5 |
2.44 |
2.56 |
4.6 |
4.3 |
4.9 |
12 |
CNBLWSKM18 |
18 |
18.5 |
19.25 |
34.38 |
35 |
3 |
2.93 |
3.07 |
4.8 |
4.5 |
5.1 |
16.3 |
CNBLWSKM20 |
20 |
21 |
21.75 |
39.38 |
40 |
3 |
2.93 |
3.07 |
5 |
4.7 |
5.3 |
22 |
CNBLWSKM22 |
22 |
23 |
23.75 |
44.38 |
45 |
3.5 |
3.43 |
3.57 |
5.6 |
5.2 |
6 |
33 |
CNBLWSKM24 |
24 |
25 |
25.75 |
49.38 |
50 |
3.5 |
3.43 |
3.57 |
5.8 |
5.4 |
6.2 |
41 |
CNBLWSKM27 |
27 |
28 |
28.85 |
59.25 |
60 |
4 |
3.92 |
4.08 |
6.6 |
6.1 |
7.1 |
70 |
CNBLWSKM30 |
30 |
31 |
31.85 |
69.25 |
70 |
4.5 |
4.42 |
4.58 |
7.6 |
7.1 |
8.1 |
109 |
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. |