M10 x 1.25 nyloc nut. High strength class 10, zinc plated, fine pitch, tall type.
Fine series nut for chassis to front track control arm mounting bolt
FS034B
and
strut to hub carrier bolt
FS061B
(two required per strut).
These nuts should not be confused with standard height or lower grade alternatives. Always refit suspension components with new nuts as nyloc types should not be reused. Sold individually.

Also applicable to Lancia Scorpion and Montecarlo S1 & S2 for front TCA mounting and strut to hub carrier bolts;
Lancia Beta Coupé, Spider & HPE early rear suspension transverse link bush bolts.