фіксувальний / затискний гвинт дифузора
venturi (venturi tube)
crane-lock screw
main venturi
primary venturi
Venturi meter
Venturi effect
wheel lock pistol (wheellock / wheel-lock)
infrared lock (IR Lock)
breech screw
screw breechblock
cap retaining pin screw
bipod body wing screw
deflector clamp screw
lever damp screw
elevating screw joint pin nut
elevating screw knob
elevating screw mechanism
elevating screw tube
lower elevating screw
rear-sight elevating screw knob
screw elevating mechanism
adjustable screw wrench
automatic cocking lever plunger spring screw
barrel-catch screw
bellcrank stop screw
belt adjuster screw
binder screw
bleeder valve screw
breech-screw carrier
butt plate screw
butt tang screw
butterfly screw