Size
part no. |
Size |
d (mm) |
D (mm) |
S (mm) |
h (mm) |
Kg/ 1000pcs |
|||||
M |
Min |
Max |
Min |
Max |
Nomin. |
Min |
Max |
Min |
Max |
||
CNBLW679602 |
2 |
2.2 |
2.45 |
4.7 |
5 |
0.4 |
0.375 |
0.425 |
0.5 |
0.6 |
0.05 |
CNBLW679603 |
2.5 |
2.7 |
2.95 |
5.7 |
6 |
0.5 |
0.47 |
0.53 |
0.61 |
0.72 |
0.09 |
CNBLW679603 |
3 |
3.2 |
3.5 |
6.64 |
7 |
0.6 |
0.57 |
0.63 |
0.72 |
0.85 |
0.143 |
CNBLW679604 |
3.5 |
3.7 |
4 |
7.64 |
8 |
0.8 |
0.765 |
0.835 |
0.92 |
1.06 |
0.25 |
CNBLW679604 |
4 |
4.3 |
4.6 |
8.64 |
9 |
1 |
0.965 |
1.035 |
1.12 |
1.3 |
0.385 |
CNBLW679605 |
5 |
5.3 |
5.6 |
10.57 |
11 |
1.2 |
1.16 |
1.24 |
1.35 |
1.55 |
0.69 |
CNBLW679606 |
6 |
6.4 |
6.76 |
13.57 |
14 |
1.5 |
1.46 |
1.54 |
1.7 |
2 |
1.434 |
CNBLW679607 |
7 |
7.4 |
7.76 |
16.57 |
17 |
1.75 |
1.7 |
1.8 |
2 |
2.3 |
2.53 |
CNBLW679608 |
8 |
8.4 |
8.76 |
17.57 |
18 |
2 |
1.95 |
2.05 |
2.24 |
2.6 |
3.13 |
CNBLW679610 |
10 |
10.5 |
10.93 |
22.48 |
23 |
2.5 |
2.45 |
2.55 |
2.8 |
3.2 |
6.454 |
CNBLW679612 |
12 |
13 |
13.43 |
28.48 |
29 |
3 |
2.94 |
3.06 |
3.43 |
3.95 |
12.43 |
CNBLW679614 |
14 |
15 |
15.43 |
34.38 |
35 |
3.5 |
3.44 |
3.56 |
4.04 |
4.65 |
21.6 |
CNBLW679616 |
16 |
17 |
17.43 |
38.38 |
39 |
4 |
3.94 |
4.06 |
4.58 |
5.25 |
30.4 |
CNBLW679618 |
18 |
19 |
19.52 |
41.38 |
42 |
4.5 |
4.43 |
4.57 |
5.08 |
5.8 |
38.93 |
CNBLW679620 |
20 |
21 |
21.52 |
44.38 |
45 |
5 |
4.93 |
5.07 |
5.6 |
6.4 |
48.83 |
CNBLW679622 |
22 |
23 |
23.52 |
48.38 |
49 |
5.5 |
5.43 |
5.57 |
6.15 |
7.05 |
63.5 |
CNBLW679624 |
24 |
25 |
25.52 |
55.26 |
56 |
6 |
5.93 |
6.07 |
6.77 |
7.75 |
92.9 |
CNBLW679627 |
27 |
28 |
28.52 |
59.26 |
60 |
6.5 |
6.415 |
6.585 |
7.3 |
8.35 |
113 |
CNBLW679630 |
30 |
31 |
31.62 |
69.26 |
70 |
7 |
6.915 |
7.085 |
8 |
9.2 |
170 |
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. |