Non-standard stainless steel thread 1. Screw Thread size:M2-M450 2. Screw material:SUS304,SUS316 Non-standard stainless steel thread1. Standard: According to the technical drawings as per your need. 2. Material: sus410, sus316, sus304, sus303, sus201.3.Finish: plain,passivated, chromating and etc as per your need. 4. Appearance: clear shiny surface, with complete neat body.5. Inspection: in house ...