As there are many types and models of screwdrivers, the appropriate screwdriver should be selected according to the width and shape of the notch of the anti-theft screw head. That is, according to the different sizes of each notch, specific specifications such as micro, small, medium or large can be... read more
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
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
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
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