This material is made of carbon steel, cold upsetting forming, the head is finished for post-processing turning, the thread can be customized according to the demand.
The surface treatment is blue zinc plating, salt spray up to 96H above.
Dongguan Tiansheng Industrial Co., Ltd. specializes in r&d and production of non-standard fastening customized for 12 years.
You are welcome to customize the drawings or samples.
