1. Remove the broken or stripped bolt and discard.
2. Drill out the internal threads in the seat belt anchor plate using a 10.7 mm drill bit.
3. Rethread the anchor plate using a 1/2-13 tap (seat belt).
4. Clean out the chips.
5. Install the attachment parts. Replace with the repair parts indicated in the Seat Belt Parts Replacement Guidelines.
6. When repairing the multiple belt and attachment, install the nut to the bolt in the tunnel area from the underside of the floorpan.