it should be OK it wont be as strong as if it was just the correct thread .
alternately you could buy a piece of 6mm stainless threaded rod and cut it to suit.
it would be pretty close to get the lever position correct with a bit of trial and error.
alternately you could buy a piece of 6mm stainless threaded rod and cut it to suit.
it would be pretty close to get the lever position correct with a bit of trial and error.