Recent content by ericmbowden

I am building a 4x7 trailer to haul my motorcycle. Construction shown in the photo is 3x3 aluminum and 2x3 aluminum. All aluminum is 1/8" thick and I believe it is 6061-T5. The photo shows 1/2 inch bolts connecting 2x3 cross members and 5/8 inch bolts connecting the 2200 lb torsion...