Use the DMTHREAD command to create a thread feature.
The following picture shows the thread structure:
A thread feature has the following parameters:
Thread standard
It is a set of standard threads. This list can be extended with a custom thread. When you change the standard, the geometry will be rebuilt automatically.
Pitch of the thread.
Length of the thread.
Diameter of the thread.
Type of the thread: male or female. If the type is set as auto, the type will be determined automatically.
Adding a thread configuration
Right-click on the feature in the Mechanical Browser panel.
Select Replace Table.
Select a CSV file with the following configuration: