Do you know about screws?

Are all screws the same?

There are various factors such as the shape of the head, the shape of the drive unit, the shape of the threaded part (helix), and the material, and there are as many as 90,000 types of screws manufactured by NITTOSEIKO.

At first glance, screws may appear to be simple and identical, but evolution is still continuing, and even as we speak, new screws are being developed all over the world!
them to pioneer new frontiers in manufacturing.