Products - Bolt and nut

 

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, and so on

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