a deck lid bumper having a stud with a head and a shaft , the head adapted to bump against the deck upon closure of the deck against the bumper , the receptacle adapted to receive the shaft of the stud , the receptacle having means to secure the receptacle in a frame . a frictional surface is provided between the shaft of the stud and the receptacle sufficient to support the stud in a desired position within the receptacle and a lock is provided to lock the shaft portion of the stud into the receptacle by rotating the head of the stud with respect to the receptacle .