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Tool for removing broken or seized screws
right-handed extractors for removing left-handed screws. The screw is first drilled out to the proper diameter for that extractor. The extractor is then inserted
Screw_extractor
it. Instead, a one-way screw can be removed by drilling a hole through the head of the screw and inserting a screw extractor. Alternatively, a rotary
List_of_screw_drives
Topics referred to by the same term
Extractor may refer to: Extractor (firearms) Extractor (mathematics) Extractor (screws), a tool used to remove broken screws Randomness extractor Soxhlet
Extractor
punch Punch down tool Rasp Sandpaper Scalpel Scissors Screwdriver Screw extractor Scriber Sharpening jig Sharpening stone Shears / snips Shovel Sledgehammer
List_of_tools_and_equipment
Laboratory apparatus
the heating element. The Soxhlet extractor is placed atop the flask. A reflux condenser is placed atop the extractor. The solvent is heated to reflux
Soxhlet_extractor
American tool manufacturer and distributor
Additionally, it produces clamps, drill bits, taps and dies, screw extractors, bolt extractors, saw blades, pipe wrenches, screwdrivers, snips, and other
Irwin_Industrial_Tools
tool used to turn taps or other small tools, such as hand reamers and screw extractors. There are two main types of tap wrenches: double-end adjustable wrenches
Tap_wrench
Type of fastener characterized by a thread wrapped around a cylinder core
A screw is an externally helical threaded fastener capable of being tightened or released by a twisting force (torque) to the head. The most common use
Screw
Kitchen tool for opening wine bottles
called the "worm") attached to a handle, which the user screws into the cork and pulls to extract it. Corkscrews are necessary because corks themselves
Corkscrew
Handheld tools used to manipulate metal
user to shape the metal without marking the paint. Knockout punch Screw extractor Set tool Tool and die maker Woodworking hand tools White, Kent. "The
Metalworking_hand_tool
Semi-automatic shotgun
of the shotgun and a spanner that duplicates as a choke extractor and gas screw adjustor. Screw in chokes come as lead or steel proofed versions. Development
Baikal_MP-153
Type of cutting tool
The extractor is pressed against the damaged head and rotated counter-clockwise and will tend to jam in the damaged head and then turn the screw counter-clockwise
Drill_bit
Semi-automatic pistol
slides used either a long, spring steel extractor or a spring-loaded, pivoting claw extractor. Long extractors tended to be fragile and were replaced by
Smith_&_Wesson_Model_39
Genus of palm-like monocot trees and shrubs
the Old World tropics and subtropics. Common names include pandan, screw palm and screw pine. The genus is classified in the order Pandanales, family Pandanaceae
Pandanus
Tree bark tissue harvested for commercial use
the extractor must not damage the underlying phellogen or the tree will be harmed.[citation needed] To free the cork from the tree, the extractor pushes
Cork_(material)
Rifle
featuring a traditional Mauser K98-style two-lugged bolt with a claw extractor. Ruger's first bolt action rifle was introduced to the U.S. market back
Ruger_M77
Item of hardware
the pressure on the extractor and reduce malfunctions. This D-ring is a rubber grommet shaped like a "D" and fits over the extractor spring adding tension
D-ring
Semi-automatic pistol
the extractor, was removable, with no external extractor visible. The firing pin is retained in the breech block by a projection on the extractor. A small
Walther_Model_8
Bolt action rifle made by Winchester
non-rotating claw extractor. The key benefit of the Mauser-type extractor compared to later versions is that it more positively extracts the spent casing
Winchester_Model_70
Mechanical method for extracting liquids
extract the final traces of oil after expelling, it is necessary to use solvent extraction. The earliest expeller presses utilized a continuous screw
Expeller_pressing
Semi-automatic pistol
distinguished difference between generations is the extractor. The first generation had a traditional external extractor parallel to the side of the gun, while the
KelTec_P3AT
Genus of insects
perpendicular to the skin surface, eating into live flesh, again resembling a screw being driven into an object. The larvae then continue to feed on the wound
Cochliomyia
Shotgun
shooting regulations, the gun does not have ejectors, but it does have an extractor. Coach Gun – The standard model has fixed chokes, one Improved Cylinder
Stoeger_Coach_Gun
Cannon breech
with single step screw breeches needed unreasonably long breech screws. These in turn required more time and much greater room to extract and move aside
Welin_breech_block
Lever-action rifle
77/22. Both the 77/22 and 96/22 have dual, opposed extractors. A slot for the left side extractor must be cut into a 10/22 barrel to use it in a 96/22
Ruger_Model_96
Revolver
loading-gate through which individual cartridges were loaded and extracted by an extractor rod. The firing pin was located on a transfer piece on the frame
Rast_&_Gasser_M1898
Revolver
be a five-screw design with four sideplate screws and a screw in front of the trigger guard. Model 12 (1957): -1 (1962): Change extractor rod to LH thread
Smith_&_Wesson_Model_12
Semi-automatic pistol
Several modifications to the original design, such as an improved extractor and bolt; a screw to retain the sideplate instead of a spring-loaded catch; and
Bergmann–Bayard_pistol
Service rifle
were delays and problems with its delivery as the rifle seemed to have extractor issues and the Terssen rifle was adopted as a temporary measure. But once
Albini-Braendlin_rifle
Examination of transformer oil contaminants
volume of extracted gases. This method was further developed by Dakshin Lab Agencies, Bangalore to provide a Transformer Oil Multi Stage Gas Extractor. This
Dissolved_gas_analysis
Species of flowering plant
fragrant screw-pine. In addition to screw-pine, other common English names for the tree include kewda, fragrant screwpine, umbrella tree and screw tree.
Pandanus_odorifer
Semi-automatic pistol
metal stampings which have been blued. The pistol has an external case extractor on the slide which actuates a loaded chamber indicator (which, both visually
FB_P-83_Wanad
British artillery piece
instance, a gunner had to be lowered head-first down the bore to attach an extractor to the shell. Smaller muzzle-loading guns, however, were typically equipped
Armstrong_gun
Revolver
upper sideplate screw 15, 1957 K-38 Combat Masterpiece continued as the Model 15; stamping of model number 15–1, 1959 Change extractor rod, right hand
Smith_&_Wesson_Model_15
Compact household blender
other attachments include a full size blender pitcher and a manual juice extractor attachment. In May 2018, Fox affiliate KTTV in Los Angeles obtained test
Magic_Bullet_(appliance)
Revolver
Introduction. 19-1 1959 Change extractor rod, right to left-hand thread. 19-2 1961 Cylinder stop changed, removed trigger guard screw. 19-2 1963 Introduce 6"
Smith_&_Wesson_Model_19
Small glass vessel or bottle used in laboratories or hospitals
commonly used closure systems. For glass vials, options include screw vials (closed with a screw cap or dropper/pipette), lip vials (closed with a cork or plastic
Vial
Semi-automatic pistol
generated by the propulsion of the bullet. As the slide moves back, an extractor hooks the empty casing by the rim and pulls it out of the chamber after
Hi-Point_Model_JHP
Self-propelled howitzer
from M109A1 and is fitted with a double baffle muzzle brake, fume extractor, screw breech mechanism, hydro-pneumatic recuperator and a hydraulic recoil
Raad-2
Shotgun
shotgun shells. It utilizes a cross bolt safety and a selectable ejector or extractor. The standard model SPR100 has a blued receiver, hardwood stock and fore-end
Remington_Spartan_100
Device used to extract juice from grapes
down onto the fruit. The mechanism to lower the plate is often either a screw or a hydraulic device. The juice flows through openings in the basket. The
Winepress
Revolver
with modifications made to the ejector-rod screw. The Model 29-2 replaced it the following year, with one screw that had secured the cylinder-stop spring
Smith_&_Wesson_Model_29
oils are extracted from the plant containing the oil (usually the seed), using one of two types of oil press. The most common is the screw press, which
Types_of_plant_oils
Narrow-necked container
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Bottle
Service revolver
1959 Heavy barrel introduced 10-2 1961 Change extractor rod thread for standard barrel 10-3 Change extractor rod thread for heavy barrel, change front sight
Smith_&_Wesson_Model_10
Species of mammal
is the national animal of Pakistan, where it is also known as the screw-horn or screw-horned goat. The word "markhor" is derived from the Persian word
Markhor
1996 British TV series or programme
– from the lazily rotating extractor fan which casts such a gothic light, to the stand-up rows in gloomy corridors. "Screw up on my territory again, and
Frontiers_(1996_TV_series)
Liquid-transferring laboratory tool
little syringe with a graduated disc and a piston rod in the form of a screw, graduated 2-100ths of a minim, by which means you can, with perfect precision
Pipette
1840s British steamship, museum ship
While other ships had previously been built of iron or equipped with a screw propeller, Great Britain was the first to combine these features in a large
SS_Great_Britain
volunteers his men to complete the mission. At the hospital, Crittendon screws up and sets off an alarm. Before he further jeopardizes the mission, Hogan
List of Hogan's Heroes episodes
List_of_Hogan's_Heroes_episodes
Polymer frame semi-automatic handgun
protruding from the right side of the pistol and displaying a red surface, the extractor/loaded chamber indicator provides tactile and visible confirmation/warning
Springfield_Armory_Echelon
Machine that washes clothes
internal business operations (which are often referred to as "washer/extractor" machines) may include features absent from domestic machines. Many commercial
Washing_machine
Single-shot rifle
design was addressed: the rifles were only initially equipped with an extractor, but no ejector. This meant that a casing would be partially removed from
Stevens_Boys_Rifles
Laboratory device
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Magnetic_stirrer
Device to measure temperature
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Thermometer
Break-action
or split bottom lugs. On barrels with an extractor only, about a quarter of the empty cartridge is extracted when the mechanism is opened. Barrels have
Thompson/Center_Contender
Aircraft propulsion component
Vinci created a design for a machine that could be described as an "aerial screw", that any recorded advancement was made towards vertical flight. His notes
Propeller_(aeronautics)
1992 (1992-04-13) Tsurukame president wants Hagoromo's head because he seems to have screwed the lucrative deal with Kato Chu in Hokkaido. If Yawara ends up losing
List_of_Yawara!_episodes
Laboratory device used to make fire from fuel and oxidizer gases
are: Teclu burner – The lower part of its tube is conical, with a round screw nut below its base. The gap, set by the distance between the nut and the
Bunsen_burner
Tools to create screw threads
threading, taps and dies are two classes of tools used to create or repair screw threads. A tap is used to cut or form the female portion of the mating pair
Tap_and_die
Type of lever-action rifle and carbine
chrome-plated breech bolt, a redesigned cartridge carrier, an improved extractor, and coil-type main and trigger springs in place of the flat springs used
Marlin_Model_336
British breech-loading single-shot lever-actuated rifle and derivatives
angle with the extractor arms, is forced down by the dropping block when the lever is pushed forward, so causing the upright arms to extract the cartridge
Martini–Henry
Chipettes, and Dave return home to Los Angeles on an airplane as Alvin screws with the PA System, which causes a cart to knock Dave over as he angrily
List of films with post-credits scenes
List_of_films_with_post-credits_scenes
System for remotely starting vacuum cleaners
with a dust extractor, the DeWalt DCH614 also includes wireless tool control. This can communicate with the FlexVolt 60V Max Dust Extractor (DCV585). Magdamo
Makita_AWS
Shallow dish used to hold cell cultures
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Petri_dish
Rotor that increases fluid pressure and flow
perform effectively with solids and become difficult to clean if clogged. The screw impeller design aligns more with an axial progressive channel that allows
Impeller
Sealed container with gloves in the side for manipulating the objects inside
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Glovebox
Laboratory flask with a flat bottom
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Erlenmeyer_flask
Mining practices in ancient Rome
mining techniques in combination with equipment such as the Archimedes screw. The materials they produced were used to craft pipes or construct buildings
Mining_in_ancient_Rome
Pistol
base, with an extractor groove cut above it. The casing headspaced on this small rim; however, the rim sometimes caught on the extractor groove of the
FN_Baby_Browning
Workplace for scientific activity
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Laboratory
American reality television series episodes
Colt; a gold medal from the 1988 Summer Olympics; and an 1870s tooth extractor brought in by a family doctor who collects antique medical devices. Also
List_of_Pawn_Stars_episodes
Semi-automatic shotgun
difference in size between the 7.62×39mm cartridge and 12-gauge shells, the extractor port has been lengthened, allowing the shotgun to eject spent shells without
Vepr-12
that could stomach appreciate his "talent", he has an incentive to not screw up, Slugslinger treats his partner fairly well, mostly due to the direct
List of The Transformers characters
List_of_The_Transformers_characters
Pipe with a wide top and narrow bottom
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Laboratory_funnel
Scientific instrument for observing small objects
the holes in two metal plates riveted together, and with an adjustable-by-screws needle attached to mount the specimen. Then, Van Leeuwenhoek re-discovered
Microscope
American medium machine gun
extractor/ejector on the bolt to grab the first cartridge. The cocking handle was then pulled and released a second time. This caused the extractor to
M1919_Browning_machine_gun
Device that measures the absorbance of particular wavelengths of light
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Colorimeter_(chemistry)
Revolver made by Smith & Wesson
27 28-1 1960 Changed extractor rod, right hand to left hand thread 28-2 1961 Cylinder stop changed, eliminate trigger guard screw 28-2 1968 Delete diamond
Smith_&_Wesson_Model_28
Sheet of fire retardant material used to smother fires
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Fire_blanket
Mobile equipment that transports people, animals or cargo
watercraft (ships, boats and underwater vehicles), amphibious vehicles (e.g. screw-propelled vehicles, hovercraft, seaplanes), aircraft (airplanes, helicopters
Vehicle
Laboratory equipment
central screw connected to the central piece of metal between two layers of crossing metal pieces. The screw performs the same task as screws in hydraulic
Laboratory_scissor_jack
Survival rifle
factory-made pistol barrel were installed on a rifle, the extractor on the bolt would be opposite the extractor slot in the barrel, preventing the bolt from closing
ArmaLite_AR-7
Heavy equipment
similar in function to oil drilling rigs, and can be equipped with a short screw (for dry soil), rotary bucket (for wet soil) or core drill (for rock), along
Pile_driver
Glass or plastic laboratory glassware
bottom. Some test tubes are made to accept a ground glass stopper or a screw cap. They are often provided with a small ground glass or white glaze area
Test_tube
Alleged early modern torture device
construction of the oldest indicates it sprang open and screwed closed (as opposed to being screwed open) and the workmanship exceeds that expected from
Pear_of_anguish
Motor vehicle
above the dashboard, while the only external difference was a Saleen Heat Extractor hood. With the introduction of the Fifth-generation Ford Mustang, the
Saleen_S281
Sniper rifle
improved leaf-spring AW 7.62 style extractor should enhance the cycling reliability of the bolt action. This extractor can be removed and reinstalled with
Accuracy International Arctic Warfare
Accuracy_International_Arctic_Warfare
Laboratory equipment
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Tripod_(laboratory)
Paper used while weighing substances on an analytical balance
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Weighing_paper
Laboratory glassware
glass or plastic. The flask's mouth is either furnished with a plastic snap/screw cap or fitted with a joint to accommodate a PTFE or glass stopper. The neck
Volumetric_flask
Chemical lab apparatus for collecting water from a reactor
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Dean–Stark_apparatus
Ratio of two densities
to Table 1: Extract in Wort and Beer, American Society of Brewing Chemists, St Paul, 2009 ASBC Methods of Analysis op. cit. Table 1: Extract in Wort and
Relative_density
Russian shotgun
clear the extracted shells. For the likely reason of simplifying production of Izhmash's other Kalashnikov-pattern guns, the Saiga-12 extractor does not
Saiga-12
Sliver or splinter of resinous wood for burning and firelighting
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Splint_(laboratory_equipment)
Laboratory tool
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Cork_borer
Pipe with a wide top and narrow bottom
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Funnel
Pipette with its volume, in increments, marked along the tube
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Graduated_pipette
Species of flowering plant
Helicteres isora, sometimes called the Indian screw tree, is a small tree or large shrub found in southern Asia and northern Oceania. It is usually assigned
Helicteres_isora
Glass jar used in scientific experiments
Inoculation needle Inoculation loop Glassware Apparatus Dean–Stark Soxhlet extractor Kipp's Bottles Boston round Condensers Cold finger Liebig Dishes Evaporating
Bell_jar
SCREW EXTRACTOR
SCREW EXTRACTOR
Boy/Male
Shakespearean
The Taming of the Shrew' A suitor to Bianca.
Boy/Male
Shakespearean
The Taming of the Shrew' Petruchio, a gentleman of Verona, a suitor to Katherina.
Boy/Male
Shakespearean
The Taming of the Shrew' A servant to Lucentio.
Boy/Male
Shakespearean
Measure for Measure' The Duke. 'The Taming of the Shrew' Vincentio, a Merchant of Pisa.
Surname or Lastname
English
English : from Middle English gander, Old English gand(r)a ‘gander’, ‘male goose’, hence a metonymic occupational name for a keeper of geese, or a nickname for someone supposedly resembling a gander in some way.English : variant of Ganter.North German : perhaps a habitational name from Gandern in Brandenburg.North German : nickname for a vain or self-important man from ganter ‘male goose’, ‘gander’.South German and Swiss German : habitational name from a place named with Middle High German gant ‘scree’ (Swiss gand), or topographic name for someone living by an area of scree.
Male
Italian
 Italian name ARMO means "crew." Compare with another form of Armo.
Surname or Lastname
English
English : habitational name for someone from Crewe in Cheshire, named with Old Welsh criu ‘weir’. This denoted a wickerwork fence that was stretched across a river to catch fish.
Boy/Male
Arabic, Muslim
To Strew; To Sacrifice
Boy/Male
Shakespearean
The Taming of the Shrew' Baptista Minola, a gentleman of Padua.
Surname or Lastname
English
English : variant spelling of Rouse.German : from a short form of a Germanic personal name formed with hrÅd ‘renown’.German (of Slavic origin) : from Old Slavic rusu ‘reddish’, ‘blond’, hence a nickname or an ethnic name meaning ‘Russian’.Swiss German : topographic name for someone who lived by a scree, Middle High German ru(o)zze.In some instances the name referred to personal or business connections with Russia, the country of the Reussen, from Middle High German Riusse.
Boy/Male
Shakespearean
The Taming of the Shrew' A servant to Petruchio.
Boy/Male
Shakespearean
The Taming of the Shrew' Baptista Minola, a gentleman of Padua.
Boy/Male
Shakespearean
King Richard III' Christopher Urswick, a priest. 'The Taming of the Shrew' Christopher Sly, a...
Boy/Male
Hindu
Air screw, Stimulator
Boy/Male
Shakespearean
The Taming of the Shrew' A servant to Lucentio.
Boy/Male
Shakespearean
The Taming of the Shrew' Lucentio, son to Vincentio, in love with Bianca.
Boy/Male
Tamil
Air screw, Stimulator
Surname or Lastname
English
English : variant spelling of Crew.
Girl/Female
Indian
Shrew.
Boy/Male
Shakespearean
The Taming of the Shrew' A suitor to Bianca.
SCREW EXTRACTOR
SCREW EXTRACTOR
Boy/Male
Tamil
The Lord krishnas name
Boy/Male
Shakespearean
Antony and Cleopatra'. Friend to Pompey. 'Measure for Measure' A gentleman, servant to the Duke.
Girl/Female
Arabic
Slave of; Servant of; Used to Join with Female Names with Divine Name
Girl/Female
Indian, Telugu
Well Thoughts for Others
Girl/Female
Hindu, Indian, Traditional
Flower of the Gods
Boy/Male
Hindu, Indian
Meaning of God
Boy/Male
Biblical Hebrew
The strength; or kid; of the Lord.
Female
Russian
(ÐгнеÌÑÑа) Russian form of Greek Hagne, AGNESSA means "chaste; holy."
Girl/Female
Hindu, Indian
Goddess Sita
Boy/Male
Australian, German, Teutonic
True Peace; Protector of Peace
SCREW EXTRACTOR
SCREW EXTRACTOR
SCREW EXTRACTOR
SCREW EXTRACTOR
SCREW EXTRACTOR
v. t.
To twist; to distort; as, to screw his visage.
n.
An amphipod crustacean; as, the skeleton screw (Caprella). See Sand screw, under Sand.
a.
Adapted for forming a screw by cutting; as, a screw-cutting lathe.
n.
A tool for turning screws so as to drive them into their place. It has a thin end which enters the nick in the head of the screw.
v. t.
To turn, as a screw; to apply a screw to; to press, fasten, or make firm, by means of a screw or screws; as, to screw a lock on a door; to screw a press.
v. t.
To scatter; to spread by scattering; to cast or to throw loosely apart; -- used of solids, separated or separable into parts or particles; as, to strew seed in beds; to strew sand on or over a floor; to strew flowers over a grave.
imp. & p. p.
of Screw
n.
Specifically, a kind of nail with a spiral thread and a head with a nick to receive the end of the screw-driver. Screws are much used to hold together pieces of wood or to fasten something; -- called also wood screws, and screw nails. See also Screw bolt, below.
n.
A steam vesel propelled by a screw instead of wheels; a screw steamer; a propeller.
p. pr. & vb. n.
of Screw
v. t.
To force; to squeeze; to press, as by screws.
v. t.
To draw the screws from; to loose from screws; to loosen or withdraw (anything, as a screw) by turning it.
n.
In an extended sense, any small body of men associated for a purpose; a gang; as (Naut.), the carpenter's crew; the boatswain's crew.
n.
Anything shaped or acting like a screw; esp., a form of wheel for propelling steam vessels. It is placed at the stern, and furnished with blades having helicoidal surfaces to act against the water in the manner of a screw. See Screw propeller, below.
n.
A cylinder, or a cylindrical perforation, having a continuous rib, called the thread, winding round it spirally at a constant inclination, so as to leave a continuous spiral groove between one turn and the next, -- used chiefly for producing, when revolved, motion or pressure in the direction of its axis, by the sliding of the threads of the cylinder in the grooves between the threads of the perforation adapted to it, the former being distinguished as the external, or male screw, or, more usually the screw; the latter as the internal, or female screw, or, more usually, the nut.
v. i.
To turn one's self uneasily with a twisting motion; as, he screws about in his chair.