Hysteria recomended the TBolt style clamps, I'll pick those up soon as I get a chance.
i was about to mention that they are the way to go man they hold 10 times better and can be bought fairly cheap 1-2bucks a piece
and congrats on the install bro , big props go out man i feel for ya in a damn parking lot lol i hate doing shit under my carport in the middle of the day