Use sealer 6020 on external threads search # ###.
Coats Mount Demount Duck Head Plastic Rim Protector Insert 10pc PN# 8182963
TOYOTA 2.4/2.0l 2AZ-FE HEAD BOLT THREAD REPAIR, FIXES FAILED TIMESERT/HELICOIL
2000-2006 TOYOTA 2.4/2.0 1AZFE and 2AZ-FE HEAD BOLT SET, AVOID DOING TIMESERT
M11X1.5 HEAD BOLT THREAD REPAIR FIX FAILED TIMESERT-FITS KIA/HYUNDAI 3.3/3.5/3.8
01-06 TOYOTA 2.4L 2AZ-FE 1AZFE HEAD BOLT SET THREAD Damage Avoid TIMESERT Repair
