The hole threads are #8-32.
Using a helicoil repair insert to continue using your factory plate fastener.
Using a Helicoil Kit 3) | The proper drill bit is included to enlarge the hole (to make room for the Helicoil) 4) |
Mark the bit with tape as a depth stop (to keep from drilling too deep) 5) | Carefully tap the hole 6) |
Install the helicoil with the insertion tool 7) | Break the tab off at the bottom with the punch and remove it with a small magnet 8) |