Ignition screws

[CGcloner229]

Hey guys i have loctite everything on my 2021 magician except the 2 screws that holds the key cylinder down now belongs to the streets. does anybody kno the size or thread? Also it looks like i have to at least take my light off to get to it possibly more? Another post some1 had saidnto put weight in the handle bars is san oldschool trick for vibrsation anyone actually implement this?