Metric screw

- Is made of steel or stainless steel. - Metric screw can also have a plating such as Zinc or a finish such as Phosphate and oil. Applications: Used in automotive components such as suspension bases, aircraft manufacturing industry, as well as telecommunication equipment, especially for connecting equipment to various parts of masts that are built at a higher altitude. This is because the materials used in this type of screw are more resistant to loosening and vibration.