Thats what I tried but i get .6625in or 16.83mm. I am able to thread a 5/8-18 bolt into the eye fairly nice, but 5/8-18 nut will not thread onto the ram. And the thread pitch sure seems to be m1.5 although the 18 does fit well with minimal slop. Maybe it's a 17mm? Nowhere near me with that...
I have learned an incredible amount from this forum and finally registered to see if I can get some info I have had no luck finding. I'm trying to fab an extension for my trim cylinders. I did the sei conversion and my cobra cylinders are too short to lift the merc drive up enough for...