Four thread insert sets from Facebook for £30. One new the others one insert used.
Recoil M9 x 1.25
Recoil M10 x 1.25
Recoil M12 x 1.75 new
MasterPro? M14 x 1.25
Must be car related the fine M14 thread?
M9 a bit odd too.
Most probably car related.
Some brake calliper mounting bolts are M9, and Japanese love to use fine threads.