Double Arming Bolt
Double Arming Bolt
A stud has no head and is threaded at both ends, with no thread in the middle and a bare rod in the middle. Generally need to go through the surface treatment, bolt surface treatment of many types, commonly used electroplating, blackening, oxidation, phosphating, non-electrolytic zinc coating treatment.

It is usually used on large equipment such as reducer racks. In practical use, the external load will have vibration and the influence of air temperature will appear smaller friction, and over time, the threaded connection will relax and fail. So in peacetime need to do a good job of stud maintenance work.

The stud or anchor bolt will have problems under the action of mechanical friction for a long time. When there is a problem, it is necessary to remove the engine oil pan, carefully check the use of the engine bearing bush, check whether the clearance between the bearing bush is too large, and replace it in time if the clearance is too large.

Company Profile
Handan Jinmai Fastener Manufacturing Co., Ltd., established in 2010, is located in the largest fastener distribution center-Yongnian District, Handan City, Hebei Province, China. Our company is specialized in research, produce and sales of science and technology of electric power accessories, and in the forefront of the industry with digital control and advanced technology, to enable us to meet the diversified market demand.
We have more than 100 excellent employees, as well as strong productivity. The main products are ADSS, OPGW, FTTX optical cable accessories, power fittings, fasteners and other thousands of products; which are mainly used in power line, telecommunication, overhead line and other fields. The products have passed the ISO9001 quality management system certification and are exported to more than 20 countries and regions in Africa, Asia and America. With strict management and high-quality after-sales service, we have won the trust of our customers.
We hope to cooperate with customers all over the world kindly to promote the development of the country's power industry and work together to succeed.

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