Loctite make at least 3 tapered thread sealants:
565 higher strength, up to 150C.
567 low strength, higher temp resistance and more Teflon so there is less galling for stainless/aluminium, slow cure. up to 200C.
Don’t use much, you don’t want Teflon in the oil system.
577 med strength good for SS and coarse threads, fast cure, up to 150C. 11NM Mexx Likes this one
I use the 567.
the red and blue are regular nut and stud lockers and can be used too.
Hi
On this small (M10x1) threat combined with a bulky sensor I prefere med to high strenght.
577 or even loctide red threat locker.
MeXX