шпилька маточини
cocking stud
cradle-trunnion stud
feed-pawl stud
cylinder retention stud
advance stud
axle shaft stud
ball stud nut
belt feed lever stud
belt-feed lever pivot stud
clutch yoke ball stud
control lever stud nut
cylinder head stud nut
forearm stud
front guard screw stud
hub and spokes system
hub assembly
portal hub
clutch disk hub
idler wheel hub cap
worm-wheel hub
direct and overdrive clutch hub
fan hub clutch
hub brake
hub disk
hub guard
anti-torque rotor hub
hub-tip ratio
main rotor hub
split wheel hub
wheel hub
wheel hub integral flange
main-rotor head / main-rotor hub