How to choose a suitable self-tapping screw? Learn to look at these three points
1. Look at the type of screw
According to professionals, there are many types of screws on the market. Different types of self-tapping screws have very different application scope, aesthetics and performance characteristics, so consumers need to decide according to their actual use. For example, if it is a screw used to fix an aluminum alloy, it is generally recommended to use a flat head screw.
2. Look at the size of the screw
There are many specifications and models of screws, and different types of self-tapping screws have very different force capacity. Under the same force, the longer the screw, the better the nail-holding ability and the stronger the load-bearing capacity. Therefore, consumers must choose according to the design standards when purchasing.
3. Look at the quality of the screws
There are many channels for purchasing self-tapping screws. When purchasing, users must go to a regular hardware store to buy them, so as to ensure the quality of self-tapping screws. In addition, when purchasing self-tapping screws, it is also necessary to check whether the thread of the screw is clear and whether the size is consistent with the specification, because this is the key to determining the performance of the screw.