This standard BS ISO 2902:2016 ISO metric trapezoidal screw threads. General plan is classified in these ICS categories:
21.040.10 Metric screw threads
This document specifies a series of diameter and pitch combinations for ISO metric trapezoidal screw threads having the basic and design profiles according to ISO 2901 .
This document is chiefly applicable to traversing threads for traversing motion on machines, tools, etc. It can also be used for fastening threads.