Re: [RE-wrenches] Broken bolt

2018-10-03 Thread Jerry Shafer
Jim I cant agree, lub on threads reduces false torg and prevents damage to the treads, FYI every engine uses oil on the threads for this same reason. Now looking at the stud it is bent not much but it is and if it was overtorqed or thread damage, it it is easy to check, band saw down the long line

Re: [RE-wrenches] Broken bolt

2018-10-03 Thread Ron Young
I don’t believe the problem was galling, the bolt was already seated and I was just doing a final torque on it. Tightening wasn’t excessive for the size of the bolt. Looking at the cross section of the bolt it just doesn’t look like it has solidified in the mfg. process. I think oxides were form

Re: [RE-wrenches] Broken bolt

2018-10-03 Thread Jim Duncan
By no means should you ever put a lubricant on threads. Grease will lubricate and reduce friction. Friction is what holds the threads tight against each other. If it's SS into SS you know already to use anti-seize compound which contains powdered metal, nickel/silver or copper/orange. Jim Dun