Needed wheels for my bench and the Columbus, Ohio manufacturer didn't make it for the bench I purchased online from them, so I ordered the Bridge Built wheels for the squat rack, figuring I would modify the mounting solution once I had them in hand. When the wheels arrived, I set aside the grade 8 bolts & nuts, drilled holes in the mounting points & secured the wheels with #12x1 inch self tapping screws to as pictured. I almost made a trip to Home Depot to get grade 8 bolts and nuts longer tha...