On 6/15/2017 8:08 PM, Gramps' shop wrote:
Grinder off the heads. Remainder still fills the holes. I really don't want to drill them out.


I would suggest drilling out the rest and replacing with screws but if
you're adamant on epoxy, the Blue Magic suggested by JW is a good
option. I've used it with good results but not with high temperatures
you seek.