Dan/Glenn, your side view where we can see the garden hose looks really good. I see three bolts but can't see what is going on on the other side. That pic seems like your best shot. Need more pics of that forth bolt in that pic.

I got confused with the word "all thread" . That word means threaded rod, not a bolt. Then I saw some threads coming thru a nut which seemed to confirm threaded rod.. Now after your latest comments I think you just meant bolts threaded all the way and I was seeing bolts which hold the arms on, coming from the inside out. Looking like "all thread". Is that all correct?

If so, using full thread bolts is OK. Markings on your bolt heads indicate possible "off shore" metric, probably registered somewhere in America as to strength. Can't read even when expanded.

Last edited by bartamos; 09/13/2023 10:55 AM.

Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn