JB Weld is some AMAZING Fix it shit! You can Tap it, File it, Sand It, Paint It, Replace Shit, AMAZING!
I've been fixing broken shit on this Planet for YEARS! (When I used to work as a Machinist for Sundstrand, I worked in he "Small Lot" area and one of my mail tasks was fixing peoples Screw Ups!
If you have an item that may be broken or damaged alot of times if your creative you may be able to fix it with JB Weld!
They have so may different types now, Your options have greatly expanded!