What size hex bolt goes on the chevy cavalier brake caliper

Question

I am going to change the brake pads on my 1997 Chevy cavalier. What size are the hex bolts on it. All of my allen wrenches are too small so I have to buy the correct size. All I need to know is the size of the hex bit I need. Thank you very much.

Answer 1

probably takes special wrench ava.@ auto store very cheap.

Answer 2

12 mm i think,,, just let them know at the parts store what you are working on they can fix you up  

Answer 3

It's a 3/8" hex bit.