not. if the clamp is too big, you may run out of threads before the clamp is fully tightened. this makes it feel like it is tight against the hose, but some of the pressure you feel may be the nut binding up against the end of the threads on the bolt. if you hear of a t-bolt clamp “popping off” a hose, this is almost always the cause (the only other causes being a crushed intake tube or a clamp that was not fully tightened in the first place). the solution, again, is to be sure you have the correct size clamp.
on a properly tightened t-bolt clamp, the nut 