Netters, Awhile back someone posted a message on his seat belt attachment. It was an angle bracket made with 4130 steel that was bolted to the rear spar using two bolts through the solid parts of the spar. Here is a question for you engineering type people. could these brackets be made out of 6061-T6 Alum? If so what thickness angle alum. would be best. I was thinking of using of using 1/8² or 1/4² thick 2 X 3 inch angle. Bolted on with either AN3 or AN4 bolts with an alum. backing plate I welcome all comments.
Thanks, Jim Morehead Cameron Park, CA