clips

MY WINDSCREEN GOT SMASHED ON MY R32 GTR ONE OF THE TRIMS GOT BENT BUT I HAVE SOURCED THAT BUT THESE CLIPS I CANT AND DO I NEED ANYTHING ELSE FOR THESE CLIPS TO GO ONTO there are 4 clips the Nissan part numbers are 72811FA 72811FB 72811FC 72811FD JAMES 07801849219 PLEASE HELP ASAP