A full version program for iPhone, by Claudio Maffei.

This is a basic calculator for the ISO screw connections, which allows you to calculate all the most important parameters of the connection, with the possibility of calculating these parameters for the different types of screws and for the different types of connection.

The basic calculator is a very simple and easy-to-use tool, which can be used by everyone, even if they have no knowledge of any technical language.

In order to use the basic calculator, you need to enter the following information: