Changing pads -- do I need to replace any bolts, etc.?

[1g1yy]

I am about to change brake pads, but I am not removing the rotors. Is there any hardware, bolts, pins, that I should buy new?

 

[Vanity Plate Bob]

my mechanic does not replace any except for an abnormal situation

 

[VETTEX2]

no, you don't need any new bolts