There are 2 of these bolts per arm and the locating rings for them in the hub are
FAM6924 and the locktab are
2K5377 and all of these parts were standard fitment on every mini produced.
Torque setting 30 to 35 lb/ft or 4.1 to 4.8 kg/m.
Sold singly 2 required per steering arm to hub-4 per car