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
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
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
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
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
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