Answer
May 14, 2018 - 02:08 PM
No, and we are not aware of any master links like this that do. The markings you will see on them are usually manufacturer, country of origin, a trace code and finally something indicating size and grade. On this master link, for example, the M-13-10 indicates the size/model of the master link, with the "10" indicating Grade 100. See attached photos for reference.