What are the little screw fillers called that hold the belt tensioner bolt??? on 1999 Chevrolet Malibu

When i took the bolt out to replace the belt tensioner i got screw filler shavings or what looks like a boltscrew holder inside.. What are the called and how do i ask for them???

by in Nogales, AZ on December 04, 2012
3 answers
ANSWER by on December 05, 2012
Loctite????
ANSWER by on December 05, 2012
What ever you are doing, just replace the bolt and tighten to install the tensioner.
ANSWER by on December 05, 2012
poss a locking solution on all factory installed bolts