jb weld and others ...half as good as they claim? - steveo3002
id like to fix a stud into a hole on a gearbox so that i can attach a bracket(nothing too heavy duty)

budget wise i can stretch to some jb weld or similar

anyone had any good results with any of these epoxys ? im not convinced theyre up to thier claims , but would like to hear from others

jb weld and others ...half as good as they claim? - Cliff Pope
JB Weld has the name, but I think it's really just the same as old fashioned "Chemical Metal". They do work well in my experience. I once watched a man in an old LandRover fix a broken fan blade back on with some. It seemed to work - he said all the other blades had previously broken off but were now properly glued back on.
jb weld and others ...half as good as they claim? - steveo3002
funnily enough i just found some chemical metal in the shed
jb weld and others ...half as good as they claim? - SlidingPillar
I think JB Weld is superior, however Chemical Metal may be good enough.

I did look into such things from the point of view of maximum tolerable temperature, and the figure for JB is quite a bit above the rest. While it won't repair a cracked combustion chamber, it certainly can cope with being used inside an engine!

Most pertinent thing though is do your preparation like your life depended on it. Degrease thoroughly, and then, do it again.

My JB Weld plugged inlet manifold (water heated) has been good now for 18 years!
jb weld and others ...half as good as they claim? - jc2
It's good stuff but don't believe the advert-picking up a T/bird by it's hardtop.Top would come off first.
jb weld and others ...half as good as they claim? - FotheringtonThomas
id like to fix a stud into a hole on a gearbox so that i
can attach a bracket(nothing too heavy duty)


Why not a helicoil? Should be quite cheap to get one done, or even buy a kit!
jb weld and others ...half as good as they claim? - billy25
Plastic Padding, drilled an tapped, just about as strong as any of these "fancy" compounds.