Difference between RV14-14Q and RV14-14C from 3M

RV14-14Q and RV14-14C, despite the different suffixes, are the same ring terminal connectors from 3M.

Though there is no document specifying the difference between these numbers, 3M has confirmed as per the ordering specifications that RV14-14Q comes in pack of 25 and RV14-14C comes in pack of 5.