Mini logo bolts are cheap and perfect to set up a cruiser or your first set up that will last. If you are an experienced skater that needs a new deck regularly, go for the more expensive Independent ones... Size guide below:
 
Sizes
1": No risers or 1/8" riser pad.
1.25": 1/8" riser pad or 1/4" riser pad.
1.5": 1/2" riser pad.