the whole deal behind this was, the hole size needed to fit the DC inverted, is just bigger than the screw holes, where, the screws might almost split the mdf and move inward towards the sub and not hold it down, if you understand what im saying.
got ninja'd ^^^^, idk i would have to see what it looked like, i know that one guy with the 4 or 6 XLs(lime greenish) or something did it like that.