How to choose the better grub screw?

Grub screws is also called headless screw, socket set screw, Mainly used in mechanical equipment, electronic equipment, communication equipment, hardware lighting, all kinds of precision instruments, toys and so on. So what are the precautions to pay attention to when buying grub screws? Follow the Suzhou screw manufacturer to have a look:
1. When ordering socket set screws, it is necessary to match the size, that is, one for one, because no matter how precise the process is, problems may occur
2. The thermal performance of grub screws is better, only in this way, can not fracture in the case of zirconium speed friction.
3. We should pay attention to the sincerity of screw manufacturers to see the quality again, and then compare prices.
4 in the purchase of grub screws, the best way is to implement custom, according to their own needs of the size and requirements to tailor, so that you can save a lot of trouble.
In fact, when the socket set screw is connected, after screwing into the parts, the end of the grub screw is used against the surface of another part or the corresponding pit, to fix the relative position of the two parts, which is also equivalent to the role of positioning a little. Also because of its own characteristics, welcomed by new and old customers. Suzhou Anzhikou Hardware Technology Co., LTD. main productions are micro screws, anti-loose screws, CD grain screws, set screws, and custom non-standard screws. If you need, welcome to inquire!