An “easy out” would be the best thing. They are reverse threaded and will cut in to the grub stew and allow you to extract it.
Or if you don’t want to spend out on them you can use a T head of a similar dive to the Allen key,Tao it in with a hammer and hope it grips
An “easy out” would be the best thing. They are reverse threaded and will cut in to the grub stew and allow you to extract it.
Or if you don’t want to spend out on them you can use a T head of a similar dive to the Allen key,Tao it in with a hammer and hope it grips