Custom m2.5 stainless steel countersunk head hexagon drive machine screw

Industry knowledge：

How to prolong the service life of mobile phone screw?

1. Check before installing the mobile phone screw
There is also an important step before the real use, that is to check the screw status before installation, which is also a requirement for users to keep and store the mobile phone screws. Generally, it will be coated with stored mechanical oil when leaving the factory. During specific installation, it should also be noted that the screws of the mobile phone cannot be tightened to cause bending, so as to facilitate subsequent maintenance and replacement.
2. Keep the mobile phone screws carefully
The screws used by ordinary users will not be used up completely. For the remaining parts, it is necessary to select a suitable place for packaging and storage. Generally speaking, the mobile phone screw is suitable for storage in a dry and ventilated room, but it should not be placed in a place directly exposed to the sun. It should also be placed far away from the chemicals to prevent corrosion.