ковпачок
side cap; garrison / flight cap (US); wedge cap (Canada); field service cap (UK)
spring cap nut
locking nut
recuperator-piston rod nut
Jesus nut
elevating nut
elevating screw joint pin nut
adjuster lock nut
adjusting lock nut
adjusting nut ring
adjusting nut wrench
axle lock nut
ball stud nut
barrel nut
barrel-nut catch
big-end nut
block nut
bushing nut
clearance adjusting nut
control lever stud nut
cup nut
cylinder head jack nut collar
cylinder head nut
cylinder head stud nut
cylinder jack nut
idler wheel adjuster lock nut
wing nut
elastic stop nut
elevation slide nut
horn adjusting nut
adjusting nut
self-locking nut