The anti-loosening performance of the nut is tested by vibration experiments. In order to facilitate comparison, we also carry out anti-loosing performance testing on standard nuts, nuts + washers, standard double nuts, ...
This is because of its unique structure. There is a 30-degree wedge-shaped slope at the bottom of the female thread. When the bolts and nuts are tightened to each other, the tip of the bolt is tightly pressed against the...
The connecting fasteners of turbochargers and exhaust manifolds on diesel engines have a common requirement: high temperature resistance and strong vibration. Use nylon nuts, chemical coating and other anti-loosening loc...
When using locknuts, there are no special requirements for bolts, as long as the bolts meet the national standards. The thread accuracy of the bolt must be 6g or above, and the tooth tip decarburization should be within ...
The characteristics of construction machinery are: the engine has a large power, and when it is working, it is subjected to a large impact load, and a corresponding strong vibration occurs. Generally, the bolt and nut wi...
When manufacturing the lock nut, in order to make the lock nut interchangeable, the size of the part is required to be within a reasonable range, and thus the limit size is specified. The actual size after manufacture sh...
Haiyan Jindu Hardware Co., Ltd is a professional China carbon steel nuts manufacturers and metric nuts factory, we are specializing in the production of nuts for 15 years, our carbon steel nuts are mainly used in the fields of wind power,construction,oil field,transportation and furniture.