торцева (циліндрична) головка (гайкокрута) (стосується дронів)
socket head cap screw
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
infrared homing head (IR homing head)
ball socket
fuse socket
socket wrench
breech piece socket
taillight socket
trunnion socket
antiaircraft mounting socket
ball-and-socket bearing
ball-and-socket hinge
ball-and-socket joint
ball-and-socket support
fuze socket
connector socket
socket
handle socket
handle with flexible joint for socket
key with handle for hexagon socket screws
offset handle for socket
socket handle assembly
T-handle key with jointed hexagonal socket bit
T-handle spark plug wrench with jointed socket and hexagonal opening
T-handle wrench with jointed hexagonal socket
T-handle wrench with jointed hexagonal socket with block system
case head
cylinder head
general purpose head
head count (headcount)