Specifications

1. heavy duty bolt
2. We can make according to your special request,
3. different head frame design.
4. 8.8 to 12.9 grade

1.heavy duty bolt
2.We can make according to your special request,
3.different head design, and so on.
4.8.8 to 12.9 grade

 

all kinds of special head framed bolts.
We can make according to your special request, different head design, and so on.

M70 is the biggest we can make.

 

8.8 or 12.9 grade.

zinc plating , or black finished.

big sizes and special head frame.