Stainless steel screws according to the material points are stainless steel SUS201 screws, stainless steel SUS304 screws, stainless steel SUS316 screws.

the main types of stainless steel screws as follows:

Hexagon Screw/Cup head screws/Hexagon socket set screw/flat set screw/pan head screws/Countersunk head screws/ flat head screws/Hexagon socket screw/ Philips head screws etc.