How to determine the appropriate material for the self tapping screw countersunk head?

The material of the countersunk head self tapping screws can be many, such as stainless steel, carbon steel, aluminum, copper, titanium, etc. How can we determine if this material is suitable for our self tapping screw countersunk head?

Before determining the material, we need to know what kind of environment the self tapping screw countersunk head is used in. What features are needed to complete the tightening effect? It can’t be used for a long time, because the environment can cause the screw to be unusable.

To determine the top of the product to be used, what is the required strength of the self tapping screw countersunk head? This will not cause the screw to break and cannot be used because the material is not selected. At the same time, after confirming the size of the countersunk head self tapping screws, check the drawings with the screw manufacturer. According to the material you choose, the screw manufacturer will tell you whether the material can be produced in this size. This involves the material. Molding problem. For example, a screw with a length of 1990 mm cannot be made of titanium.

If you want to customize self tapping screw countersunk head, please send an email: annie.li@szsst88.com