The name M12 came about pretty simply: M stands for the unit of measurement taken (in this case, metric) and 12 stands for the length of the diameter taken across the outside of the threads (12mm).

The name M12 came about pretty simply: M stands for the unit of measurement taken (in this case, metric) and 12 stands for the length of the diameter taken across the outside of the threads (12mm).

Previous
What Is M12 A Type?Send Inquiry