• What is the design of the screw connection combination?

    What is the design of the screw connection combination?

    Self-tapping screws are generally used in groups, so in addition to the correct design of a single connection, the connection design of more than two screws must be considered. The design of the screw connection group should consider the following issues. ①In order to reduce the design workload, an ... read more

    Sep 09,2020 News
  • What are the types, characteristics and uses of screw mosquitoes?

    What are the types, characteristics and uses of screw mosquitoes?

    There are many types of threads, and different internal and external thread profiles can be selected according to the purpose of the thread. The common typical threads are as follows 1. Round thread The screwed state of the external thread and the internal thread The tooth profile of the round threa... read more

    Sep 02,2020 News
  • What are the points to note in the use of stainless steel screws?

    What are the points to note in the use of stainless steel screws?

    Stainless steel screw refers to the shape of a screw punched with stainless steel screw wire, and then the thread is screwed. The material is stainless steel. Stainless steel screws are classified into stainless steel SUS201 screws, stainless steel SUS304 screws, stainless steel SUS316 screws and so... read more

    Aug 26,2020 News
  • What is the role of tapping screws?

    What is the role of tapping screws?

    Self-tapping screws are mostly used for connection between thin metal plates. The thread is an ordinary thread with an arc-shaped triangular cross-section, and the thread surface also has high hardness. Therefore, when connecting, the screw can also tap an internal thread in the threaded bottom hole... read more

    Aug 20,2020 News
  • Why are self-tapping screws always loose?

    Why are self-tapping screws always loose?

    1. The thickness of the fastened parts is greater than the thickness of the head of the self tapping screw. After the tapping screw is tightened, there is still a part of the screw thread that does not enter the threaded hole. In this case, the self-tapping screw can definitely be tightened. 2. The ... read more

    Aug 12,2020 News