Products > Bolt and Nut > Bolt and nut

Bolt and nut

1. Lock bolt and nut
2. 10.9 and 12.9 high tensile heavy truck hub bolt and nut
3. Track bolt, Segment bolt, Track link pin and Plow bolt
4. Standard fastener



Product range:

Lock bolt and nut, 10.9 and 12.9 high tensile heavy truck hub bolt and nut,
Track bolt, Segment bolt, Track link pin and Plow bolt, Standard fastener.

Cold forging range: M8~M20, maxlength 178mm;

Hot forging range: M8~M39, maxlength 100mm for M8, maxlength 300mm for M39;


1) Material:

different kinds of carbon steel.


2) Main equipment:

large tonnage forging press, automatic multi duty cold forging machines, heat treatment lines CNC lathe,
automatic lathe, hand lathe grinder, thread rolling, machine, tapping drilling machine, etc.


3) Test equipments:

spectral analyzer, multifunctional material tester, metallographic microscope, salt spraying tester, rockwell
hardness tester, 
magnetic particle flaw detectors, etc.


4) Surface treatment:

polishing, zinc plating, nickel plating or chrome plating, phosphating, Black anodization, etc.


Packaging & Delivery

Packaging Detail: carton (carton size: according to different commodities)/by customer's requirements.

Delivery Detail: according to customer's requirments.