so my system has been built for a while but i noticed on some build videos by linus and jayztwocents that the power supply backing plate on the case not only has two thumb screws to keep the power supply from sliding out but it looks like 2 small screws hold the plate to the power supply itself? i suppose to keep the power supply from moving within the case. i never noticed till now. were these suppose to come with the case or is it possible i just lost them during the build? i can't imagine theyre bigger than say 4mm or maybe 6-32 give or take?