Yep, the wrenches that I received are plastic, but I figured that was so you don't scratch the binding posts.
Btw, don't get me wrong, the two small items that I pointed out are just nitpicky things. I'd be very happy even if my perception of the speakers doesn't change. I really feel pretty lucky right now.
M60's VP150 QS8's HSU STF-2 Onkyo TX-SR805 Audiobytes for the PC