Originally Posted by
BigAl205
Since the car has a trunk, it's less of a concern...but if it was in the cabin with me, bolts with washers would be the only way to go. Back in my younger years. I had a Tacoma with two 12's behind the seat, and the box was screwed down to the sheet metal with regular screws. While driving down the road, a deer jumped out in front of me. I slammed on the brakes, the rear screws sheared off, and the box tipped forward and slammed into the back of my seat. If I had a rollover accident, I might not be here today. It was a good lesson in physics.