how can I have two different dimensions on Extruded-Thin Feature within the same sketch?

Hi guys I need help on Extruded-Thin Feature. 

I want to have two different dimensions on my bolts, is there anyway to make 2 different bolt thickness within the same sketch, for example 6mm and 10 mm and extruded it together.

this is Smart modeling It make it easier and faster for me to change later on if its one sketch instead of two.

SolidworksModeling And Assemblies