Locksmith Guide Manchester

Locksmith Terms – Locksmiths Manchester

Related terms as well as their meanings locksmith glossary section here.

Access Control – any barrier or device, either natural or synthetic, that limits or prohibits, free or unlimited access

Access Control Cylinder – a substitute for the mechanical cylinder which incorporates electronic access control and allows the first host lock to function without additional wiring or hardware modifications

Access Control Key Fob – any device other than an integral made to allow a symbol to use and continued an integral ring

Active Leaf Door – the one door of your pair on which the active or locking hardware is mounted

Actuator – a device, usually associated with a cylinder, which, when activated, could cause a lock mechanism to operate

After Hours Depository – a secure locker or safe where components of value might be left away from hours

Alarm System – a system of electrical and/or electronic components which detect and report dangers, like fire or intrusion

Anti Strike Plate – A device fitted on to the door or frame to avoid the bolt or latch from being attacked.

Architectural Hardware – describes all fittings to your door, window or house. Such as – a letter box, house numbers, handles, door knobs, hinges etc

Attack Resistant – design qualities of your product that render brute force physical defeat methods less capable or ineffective

Automatic Closing – pertaining to your door that is furnished with a door closer, and other device to shut it without manual intervention. Frequently seen in Life Safety and fire code requirements.

Automatic deadbolt – a deadbolt made to extend itself fully once the door is closed

Auxillary Lock – any lock installed in addition on the primary lock set


Back Plate – a thin little bit of metal, usually which has a concave portion, combined with machine screws to fasten certain kinds of cylinders to your door

Back Check – the resistance supplied by a door closer like a door is opened

Back Set – the distance between your centre of your cross-bore along with the bolt edge of your door or drawer

Ball Catch – a latch which uses spring pressure to push a ball bearing right into a recess rolling around in its strike

Barrel Bolt – a surface mounted slide bolt that includes a cylindrical shape

Barrel Key – a sort of bit key which has a hole drilled in to the shank from the tip

Bell Box (sounder box) – the protective enclosure for the bell and other alarm sounding device

Bicycle Padlock – a padlock with plenty shackle clearance to secure a bicycle

Bike Lock – A lock designed particularly for lock a bicycle. modern bike locks use tough metals that prevent hack sawing.

BI Fold Door – a door with two or more sets of hinges, the excess set(s) allows the doorway on an accordion action when opened

Biometric Lock – of or pertaining to your lock which has a hybrid mechanism, the main mechanism identifies an actual attribute like finger print, voice print, etc. while another part can be a mechanical mechanism

Bit – the the main key which can serve as the blade, usually to be used inside a warded or lever tumbler lock

Bit Height – a measurement from the post of your bit key outward on the end from the bit

Bit Key – an integral with more than one projecting bits

Bit Thickness – a measurement from the bit derived from one of side on the other side

Bit Width – as inserted right into a lock, a measurement from the industry leading on the trailing edge of your bit

Bitting Depth – the depth of your cut that is made in to the blade of an integral

Bitting Position – the location of an integral cut

Blade – the percentage of an integral which might contain the cuts and/or millings

Blank – an uncut key

Body – the part of your lock assembly into which all of the operating components are mounted, see also case

Bolt – any movable projection which blocks the movement of a single object in accordance with another

Bow – the percentage of the key which serves like a grip or handle

Bow Stop – a sort of stop located near the key bow

Bow to Tip – a specification a bitting combination is recorded starting with the bow and proceeding on the tip

Bullet Lock – a lock used mostly on shutters. Once the lock has been inserted into its housing it locks automatically. only unlocked with an integral. Widely used inside UK on shop fronts.

Bump Key – a lock picking key with uniform steeples between cuts that is forced further in to the lock via impact

Burglar Alarm – a system made to detect and report conditions, which might indicate intrusion or attempted intrusion

Burglar Resistant – of or pertaining to your security container made to resist forcible entry for the specified period of energy driven by the rating from the container

Button Know – the knob in an integral-in-knob lock that includes a push or turn button

Bypass Key – the key which operates an integral override cylinder

Bypass Tool – a device that neutralizes the protection of your locking device, or its application hardware, often taking advantage of your design weakness


Cam – a lock or cylinder component which transfers the rotational motion of an integral or cylinder plug on the bolt works of your lock 2. the bolt of your cam lock

Cam Lock – a whole locking assembly inside form of your cylinder whose cam may be the actual locking bolt

Card Access System – an access control system which utilizes a controlled security card because the credential

Card Holder – someone to whom a card has been issued

Card Reader – a device which interprets coding resident on or perhaps in cards

case – the housing or body of your lock

Case Cover – the portion of your lock case that is made to be removable to permit access on the mechanism

Casement Window – a window which has a sash which pivots or swings to start

Case Ward – any ward directly mounted on or projecting from your lock case

Catch – any device that holds a door closed and may even be released through pushing or pulling on the doorway

CCW – Counter Clockwise

Central Locking – a location made for the express purpose of processing status signals for multiple alarm systems

Combination – the number of numbers which represent the bitting of an integral and/or the tumblers of your lock or cylinder

Combination Lock – a lock that is operated by local input of your specific series or sequence of numbers or letters

Combination Wheel – a wheel type tumbler inside a combination lock

Contact Point – the region on both sides from the drive cam gate that the lever nose makes experience of. Most locks possess a left contact point as well as a right contact point.

Contact Switch – electrical, magnetic or mechanical device that triggers a circuit(s) to start or closed depending for the application

contactless Smart Card – a card, conforming on the physical characteristics per ISO 7813 & 10536, which contains more than one integrated circuits and does not use contacts to acquire power and invite interface to external equipment

Cupboard Latch – a latching mechanism typically surface mounted on the outside cabinet doors or drawers

Cut Edge – the the main key blade which contains the cuts

Cut Key – an integral which has been bitted or cut to match a lock

Cylinder – a whole operating unit which will consists from the plug shell, tumblers, springs, plug retainer, a cam/tailpiece and other actuating device, and all other necessary operating parts

Cylinder Guard – a protective cylinder mounting device

Cylinder Key – a broad generic term including virtually all keys for pin and disc tumbler locks

Cylinder Lock – any lock that is operated by way of a cylinder key

Cylindrical Lock Set – a bored lock set whose latch or bolt secure is in the portion installed through the cross-bore


Deadbolt – a bolt, which requires a deliberate action to give, and which resists end pressure inside unlocking direction when fully extended

Deadlock – a lock which incorporates a deadbolt

Deadlocking – pertaining to any feature which, when fully engaged, resists tries to move the latch or bolt inside unlocking direction through direct pressure

Deadlocking Latch – a latchbolt which has a deadlocking mechanism

Decode – to discover an integral combination by physical measurement of an integral and/or cylinder parts

Degree of Rotation – a specification for your angle at which a cut is changed to an integral blade as referenced from the perpendicular; e.g., right (R or 2), left (L or 1) or center (= perpendicular) (C). This specification is commonly used by some high security keys.

Delayed Action Closer – one that includes a specfic hold-open interval before moves a door toward the latching position

Dimple Key – an integral whose cuts are drilled or milled into its blade surfaces. The cuts normally don’t alter the blade silhouette.

Door Closer – a device made to regulate the closing of your door automatically by various means

Door Puller – a power tool made to open a safe deposit box by forcibly pulling the doorway and damaging the lock

Door Viewer – a device with more than one lenses, mounted inside a door at eye level, that allows a limited view

via a door

Double Bitted Key – an integral typically bitted on two opposite surfaces

Double Locking – of or pertaining to your lock with more than one bolts with various functions, typically a latch as well as a deadbolt

Double Throw Bolt – a deadbolt that has two distinct extended positions, as both versions are deadlocked

Drawback Lock or Latch – a latch/lock whose latch is disengaged by pushing or pulling an actuator toward the hinge side from the jamb

Drill Point – the actual measurement from the location accustomed to drill a locked up container to effect an opening

Dummy – pertaining to any sort of non-active device sent applications for aesthetic purposes

Duplicate Key – any key reproduced from your pattern key

Dust Cover – a device made to prevent foreign matter from entering a mechanism through the key-way


Electric Strike – an electro-mechanical strike, which secures or releases the latch via applied current

Electronic Access Control – access control that utilizes electricity

Emergency Code – in an electronic lock, a factory-set or user-set code or combination that will open the lock a predetermined number of times

Emergency escape mechanism – an exit device for the vault

Engineers Key – a selective master key that is employed by maintenance personnel to operate many locks under different master keys in a system of three or maybe more amounts of keying

Entry/Exit Delay – an alarm or access control feature that allows a unique time lapse between your activation of your switch along with the activation of your secondary component

Escutcheon – a surface mounted trim which boosts the appearance and/or security of your lock installation

Espagnolette – a high and bottom locking system with hooks at either end which rotate to draw a door or window fully closed

Exit Device – a door lock/latch mechanism which releases inside direction of exit travel with a bar or panel extending over the major width of the doorway

Exit Door – 1. a door without any provision for ingress, 2. a door which fills some or all of the code dependence on safe egress from the occupant load from your building or portion of your building

Extractor Key – a power tool which normally removes part of your two-piece key or blocking device from an integral-way


Face Plate – the finished, removable plate which takes care of top of some locks

Factory Original Key – the cut key provided by the lock manufacturer for the lock or cylinder

Fail Safe – an element of your security device made to release, for safety purposes, within a power loss

Fail Secure – an element of your security device made to remain locks for security purposes within a power loss

Finish – a fabric, coloring and/or texturing specification

Fire Alarm – a system made to detect and report conditions, which might indicate presence of your fire

Fire Door – a door constructed to offer a unique level of fire protection

Fire Door assembly – any combination of your fire door, frame, hardware and also other accessories, that together provides a unique level of fire protection on the opening

Fire Exit Hardware – exit devices, which might legally be installed, unstoppable doors. Distinguished business exit devices given it:

1.is labeled for both fire and panic and;

2.doesn’t have any means of locking the latch inside a retracted position

Fireman’s Key – an integral accustomed to override normal operation of elevators, bringing them on the ground floor

First Generation Key – an integral which has been duplicated by using a factory original key or even a code original key like a


Floor Safe – a security container made for mounting below floor level with the top surface flush with the finished floor

Flush Bolt – a non-keyed deadbolt, which has a one piece escutcheon/faceplate, typically mounted flush to door surfaces

Forced Entry – entry or bypass techniques which leave obvious damage on the lock or enclosure

French Doors – a set of double doors consisting of many small glass panes and narrow stiles


Garage Door Lock – a rim lock mechanism designed to be used with an overhead door, which mechanism has a spring loaded bolt which automatically locks the doorway’s bolt mechanism

Gate – a notch cut in to the edge of your tumbler to take a fence or sidebar

Grand Master Key System – a guru key system that has exactly three amounts of keying

Great Grand master Key System – a guru key system that has exactly four amounts of keying


Handed – pertaining to hardware that is manufactured limited to application on doors which has a specific orientation

Handle Set – a whole lock or latch assembly which incorporates a pitcher handle

Hard Plate – a tempered barrier placed between your lock along with the outside of your safe to inhibit drilling

Hasp – a hinged metal strap made to be passed on the staple and secured in place

High Security Cylinder – a cylinder which offers a better level of potential to deal with drilling and other types of forcible entry and more than one from the following: picking, impressioning, or key duplication

High Security Key – a lock operating device which offers additional defense against its duplication, and/or provides integral features precluding bypass/neutralization of your lock

Hold Open – a function of self latching hardware that allows a lock to get set inside a non-latching mode. A function of your door closer, or separate hardware device, that allows the doorway to get retained in an open position

Hold Back – a function of some self latching locks that allows selective retention from the bolt to prevent latching once the door is closed

Hollow Metal Door – typically a door made of sheet metal on all surfaces and lightly reinforced to restore rigid

Hook Bolt – a lock bolt shaped inside general outline of your hook. Normally utilized on sliding doors or where spreading from the frame and door can be a possible attack.

Hybrid Locking System – a locking system which derives its security from two or more different technologies operated through the same input one device, e.g. mechanical/electronic, mechanical/magnetic, etc.


Jamb – the vertical components of your door frame

Jimmy – “to jimmy” a door is to start it by means of force.


KA – Keyed alike

KD – keyed different

Keep – recess a bolt or latch with sit in when lock is locked.

Key – a properly combinated device that is, or most closely resembles, these devices specifically intended through the lock manufacturer to operate the attached lock

Key Blank – any material manufactured on the proper size and configuration that allows entry in to the key-way of your specific locking device and may even then be bitted for being an operating key for your device

Key Cabinet – a cabinet with hooks, velcro, and other means made to store keys systematically

Key Coding machine – an integral machine made for producing code keys. It may or may not also serve like a duplicating machine.

Key Cut Profile – the contour of an integral cut, including the cut angle along with the out root shape

Key Duplication Machine – an integral machine that is made to make copies from your pattern key

Key Extractor – a power tool designed to be used to remove a broken or stuck key from your lock

Key Gauge – a usually flat device which has a cutaway portion indexed which has a given list of depth or spacing specifications. It is accustomed to help determine the combination of an integral.

Key Holder – someone to whom an integral has been issued

Key in Knob Cylinder – a cylinder used in an integral-in-knob lock set

Key in Knob Lock Set – any lock set with an integral operated cylinder in more than one knobs

Key Lock – pertaining to a device operated by way of a mechanical key, rather than combination, electronics, etc.

Key Machine – any machine made to cut keys, See also “key coding machine” and “key duplicating machine.”

Key Manipulation – manipulation of your incorrect input order to operate a lock or cylinder

Key Override – 1. a provision allowing interruption or circumvention of normal operation of your combination lock or electrical device

Key override – 2. adj. of or pertaining to this kind of provision, like “key override cylinder”

Keyed Alike – of or pertaining to two or more looks or cylinders which may have or will be to have the identical combination. They may or may not be part of your keying system

Keyed Different – of or pertaining to your number of locks or cylinders, all of that is or is to get combinated differently from the others. They may or may not be part of your keying system.

Keyed Random – of or pertaining to your cylinder or number of cylinders selected from your limited inventory of various key changes. Duplicate bittings may occur.

Key Hole – the opening by which a non-cylinder key must pass to enter a lock

Key Way – 1. the opening inside a lock or cylinder that is shaped to take key bit or blade of your proper configuration

Key Way – 2. the actual cross sectional configuration of an integral-way as viewed from the front. It is not necessarily similar to the key section.

Kick Plate – a protective plate mounted for the bottom of your door to prevent damage to minimize damage on the door


Laminated Paldock – a padlock whose case is made of separate plates usually riveted together

Latch – a mechanical or magnetic door fastener which can automatically keep a door, gate, etc., closed

Latch – 2. v. engagement of your latch when a door, gate, etc. is pushed or pulled closed

Latch Bolt – a spring actuated bolt, normally with more than one beveled surfaces, which, when aligned with the strike, engages it automatically

Latch Guard – a plate or combination of interlocking pieces made to block access on the edge of your latch once the door is shut

Leaf – 1.One half or section of your hinge 2. One door inside a list of double doors 3. One section of your multiple section door

Lever – an important part inside a mortice lock. usually 5 lever inside a UK insurance approved mortice lock, two or three levers in internal mortice locks. known collectively like a “lever pack”

Lock – any device which prevents access or use by requiring special knowledge or equipment

Lock Bumping – a picking technique which utilizes a configured key forcefully impacted in to the key-way

Lock-in – of or pertaining to your combination lock that is inoperable because the last number of your combination is defined inside forbidden zone

Lock Out – any situation in which the normal operation of your lock or cylinder is prevented

lock Set – a locking device, complete with trim, mounting hardware and strike

Locksmith – a person with the knowledge and capability to select, install, service and bypass all of the pieces of a or mechanical lock


Magnetic Contact – a switch activated by magnetic attraction or repulsion

Magnetic Latch – a latch which uses magnetic force to remain engaged featuring its strike

Magnetic Stripe – a thin layer of cloth composed of oriented ferromagnetic oxide particles held together by way of a resin binder and bonded to your non-magnetic surface like paper or plastic

Manipulate – a dialling process typically combined with combination locks to discover operational status from the lock, potential combinations or try to free the mechanism

Manipulation – a opening way of mechanical combination locks which uses the tolerances of the lock to discover an opening combination.

Manipulation Proof – a mixture lock with features made to prevent determining the mixture without physical attack

Manufacturer Reset Code – in an electronic lock, a factory-set or user-set code or combination that will restore the factory default settings

Master Blank – an integral blank used inside a complementary key-way lock, on which just the master key combination is intended to get cut

Master Code – in an electronic lock, a factory-set or user-set combination that needs to be used before programming the lock

Master Disc – a special disc tumbler with multiple gates to receive a sidebar, see also “master pin” #1, see also “stepped tumbler”.

Master Key – 1. an integral which operates all of the master keyed locks or cylinders inside a group, each lock or cylinder usually operated by a unique change key

Master Key 2 v. to combinate several locks or cylinders such that each is

operated by a unique change key and also by way of a master key for your entire group, 3. n. an automotive key which

operates all or most locks with a vehicle its keep is also a valet key employed

Master Key System – 1. any keying arrangement that has two or more amounts of keying

Master Key System – 2. a keying arrangement that has exactly two amounts of keying

Master Keyed – 1. of or pertaining to your cylinder or number of cylinders that happen to be or are to get combinated to ensure that all could possibly be operated by their very own change key(s) by additional key(s) called master key(s) 2. a warded lock whose warding has been made to allow different hierarchies of keys to operate

Metal Besk Lock – a cabinet lock which has a vertically sliding bolt located with the rear from the cylinder

Milling Cutter – an integral machine cutter with relatively coarse pitch teeth as opposed to your rotary file cutter

Mis-cut – of or pertaining to an integral which has been cut incorrectly 2. n. a mis-cut key

MK – master key

MK’d – master keyed

Mortise – 1. v. to organize by removing stock material from the edge of your door, drawer, frame or opening to generate a recess that allows the flush fit or insetting of relevant lock and other hardware, 2. n. the cavity prepared by mortising, 3. adj. of or pertaining to your locking device made to fit inside a mortise preparation

Mortise Cylinder – a threaded cylinder typically used in mortise locks of American manufacture

Mortise Exit Device – an exit device made for mortise installation

Mortice Lock Set – a lock set true of that is made to fit inside a mortise inside edge of your door or drawer

Motion Alarm Lock – a security locking device which audibly alerts upon sensing motion

Movement – a mechanical, electronic or electro-mechanical timer, made to inhibit the final unlocking of your combination lock or timelock

MP – manipulation proof

MR – manipulation resistant

MS – maximum security

MPL – Multi point lock, as utilized on UPVC doors inside UK. a lock that has many bolt that happen to be thrown and withdrawn simultaneously, often in many direction

Mushroom Pin – a pin tumbler, usually a high pin, which resembles a mushroom. It is commonly accustomed to increase pick resistance


Neck – (of key) 1. the portion of your bit key between your shoulder along with the bit(s) 2. the portion of your cylinder key between your shoulder along with the bow

Negative Locking – locking achieved solely by spring pressure or gravity which prevents an integral cut too deeply from operating a lock or cylinder

Night Latch – a rim mounted auxiliary latch bolt

Non Handed – pertaining to hardware that is manufactured inside a way, that allows installation on doors of the orientation without requiring modification or adjustment to accommodate the doorway orientation

Non Original Key Blank – any key blank other than an innovative

Non Removable Key – an integral that has more than one cuts onto it which trap the key inside lock upon insertion

Non Reversible – door hardware whose hand is not changed inside field


Original Key Blank – an integral blank supplied through the lock manufacturer to match that manufacturer’s specific product

Overhead Concealed Closer – a closer made for installation away from view in the doorway header area

Overhead Stop – a door stop which contacts the doorway at the top

Overlifting – 1. a picking technique by using a blank answer to raise the tumblers on the top of the key-way

Overlifting – 2. a lock defeat process that utilizes a comb attack to bypass the conventional locking combination

Overlifting – 3. a procedure that moves a spring loaded tumbler after dark operating point

Override Code – in an electronic lock, a factory-set or user-set combination that will always open the lock

Override Combination – using locks which has a user changeable combination, a second combination that allows access always. It is normally factory set and may even ’t be field changeable.


Paddle Handle – a sort of actuator that is relatively flat and operates the mechanism when pivoted with an axis near one end

Padlock – a detachable and portable lock which has a shackle which locks into its case

Panic Button – any switching device in an security alarm made to be activated by way of a person inside a panic situation. It creates an immediate alarm condition

Paracentric – 1. of or pertaining to an integral-way with more than one wards on both sides projecting after dark vertical centre type of the key-way to hinder picking 2. of or pertaining to an integral blank made to enter such an integral-way

Parallel Arm – a sort of door closer and/or closer mounting which leaves the arm generally parallel on the door face when closed

Passage Set – a latch set

Passive anti theft system – an RFID home alarm system employed by Ford which enables the vehicle’s ignition system when a properly recognized transponder secret is validated

Passive Inferred Device – a device accustomed to detect motion by detecting adjustments to heat

Passive re Locking Device – a device that places its bolts only upon attack on the safe or lock

Patented Unrestricted key-way – a unique key-way that is sold without restriction by way of a lock maker, but which retains patent protection against non-original key blank makers

Pattern Key – 1. an innovative key continued file to work with in an integral duplicating machine when additional keys are needed,

Pattern Key – 2. any key that is used in an integral duplicating machine to generate a duplicate key

Peep Hole – a smaller lens or opening that allows a limited view via a door

PIN – personal identification number, a number of numbers and/or letters associated which has a particular individual like a means of identification

Pick – 1. a power tool or instrument, other than the specifically designed key, made for your purpose of manipulating tumblers inside a lock or cylinder in to the locked or unlocked position through the key-way, without obvious damage.

Pick – 2. to manipulate tumblers inside a keyed lock mechanism through the key-way, without obvious damage, by means other than the specifically designed key

Pick Gun – a device made to impact all from the bottom pins of your pin tumbler lock at the identical some time to thereby bounce the very best pins after dark shear line

Pick Key – a sort of manipulation key, cut or modified to operate a lock or cylinder

Pin – to setup pin tumblers right into a cylinder and/or cylinder plug, see also “pin tumbler

Pin Chamber – the attached hole drilled in to the cylinder shell and/or plug to take the pin(s) and spring

Pin Change – a mixture lock that needs manually relocating the fly(s) to alter a mixture

Pin Kit – a sort of keying kit for the pin tumbler mechanism

PIR – Passive infer-red

Plug – the part of your cylinder which contains the key way, with tumbler chambers usually corresponding to those inside cylinder shell

Plug Follower – a power tool used to permit removal from the cylinder plug while retaining the very best pins, springs, and/and other components within the shell

Plug Holder – a holding fixture which supports inside loading of tumblers right into a cylinder plug

Plug Retainer – the cylinder component which secures the plug inside shell

Plug Spinner – a power tool which rotates a picked cylinder plug so quickly inside desired direction it cannot lock during its rotation

Pull Handle – trim for gripping to make use of pulling force to your door

Push Plate – a generally flat and commonly rectangular trim mounted for hand contact to push open a door

Push Button Lock – a self contained lock with controls that needs to be pressed inside a specific pattern or sequence to start the lock


Rake – a picking technique that tries to use quick withdrawal from the pick to put the tumblers

Random Master Keying – any undesirable process accustomed to master key which uses unrelated keys to create a system

Ratchet Lock – any lock which incorporates a ratchet device allowing locking in many position

Rated – of or pertaining to your product’s compliance with more than one recognized standards like UL.

Read – to decode a lock combination visually without disassembly from the lock or cylinder

Reader – a device used in an access control system to interrogate an electronic, magnetic or optical type of credential

Reference Position – commonly a numerical designation for the tumbler position inside a lock or even a cut position on an integral, typically counted from the stop

Rekey – to alter the existing combination of your cylinder or lock

Relocking Device – any device intended to prevent normal opening of your safe like a result of your attack, two kinds are usually used, internal and external

Remote Release – a mechanism for permitting the unlocking of the lock device far away from the device

Removable Core – one whose design limits its installation to more than one specific types of housing or shell from your given manufacturer

Removable Cylinder – a cylinder which might be removed from your locking device by an integral and/or tool

Removable Shackle – referring to your type of padlock that is unlocked by detaching the shackle from the case

Repin – to exchange pin tumblers, with or without changing the present combination

Reset Code – in an electronic lock, a factory-set or user-set code or combination that will restore all factory default settings except the current reset code along with the audit trail

Restricted – of or pertaining to an integral-way and corresponding key blank whose sale and/or distribution is restricted through the lock manufacturer as a way to reduce unauthorized key proliferation

Reverse Key-Way – an integral-way shape that can be a mirror image of another

Reverse Strike – a strike used by rim mounted hardware utilized on reverse bevel doors

Reversible – pertaining to hardware that is manufactured inside a way, that allows field assembly or adjustment to accommodate installation on doors with various orientations

Reversible Key – a usually symmetrical key which might be inserted in any event up to operate a lock

RF – Radio frequency

RFID – Radio frequency identification

RH – Right hand

Rim Cylinder – a cylinder typically combined with surface applied locks and attached which has a back plate and machine screws. It has a tail piece to actuate the lock mechanism

Rim Lock – a lock or latch typically mounted for the surface of your door or drawer

Rose – a usually circular escutcheon


Safe – a substantial, secure container with varying examples of security and/or fire resistance, accustomed to store valuables against fire or theft

Safe Deposit – a typically key accessed container that needs dual key operation, usually located in a very vault

Safe Deposit Function – an operational characteristic of your lock which requires two separate keys working in tandem to start the lock

Safe Deposit Lock – a lock that typically requires two separate keys to access a container

Safe Door – that portion of your safe accustomed to gain access on the contents from the safe inside a normal daily manner

Sash Lock – a sort of door or window lock

SDB – Safe deposit box

Second Generation Duplicate – an integral reproduced from your first generation duplicate

Self Closing – pertaining to doors or covers which possess a continuous force applied inside closing direction

Semi Automatic Key Machine – a device capable of duplicating keys with limited manual operations

Service Code – in an electronic lock, a factory set or user set code or combination that will open the lock one


Shackle – 1. the part of your padlock, which passes through an opening in an object or fits around an item and is ultimately locked in to the case 2. the portion of your restraint which fits across the wrist, ankle, neck, waist or thumb

Shank – 1 the part of your bit key between your bow along with the stop; or, if you find no shoulder stop, the part between your bow along with the near side from the bit, 2. a reduced diameter portion of your knob that is positioned between your larger portion from the knob along with the rose or the doorway surface

Sheer Line – a location inside a cylinder at which specific tumbler surfaces must be aligned, removing obstruction(s) which prevented the plug from moving

Shim – 1. n. a thin little bit of material accustomed to unlock the cylinder plug from the shell by separating the pin tumblers with the shear line, one by one 2. v. to unlock a cylinder plug from its shell by by using a shim

Shoulder – a projection from an integral that might be any key stop other than a little gem stop, see also “bow stop”. Some shoulders on keys serve no functional purpose.

Shoulder Stop – one that serves like a pause and position the key inside a lock or cylinder

Shrouded Shackle – a shackle that is protected from cutting or tampering by design or through the use of secondary shields Simple latch – a non-deadlocking latch

Simultaneous Retraction – an element that allows retraction of both deadbolt and latchbolt inside same operation

Skeleton Key – any non-cylinder key whose bit, blade, and/or post is cut away enough to permit it to enter and turn in locks with various ward arrangements

Slim Jim – a narrow strip of spring steel accustomed to bypass the cylinder and unlock vehicle doors

Spindle – a factor which transfers rotary motion externally a lock or latch case with an inner mechanism

Split Spindle – a multi-piece spindle that allows a knob or lever to get installed on merely one side of your door

Strike – a bolt receptacle typically mounted in the doorway jamb or the floor

Strike Reinforcer – metallic plate mounted behind a strike, using long screws to secure it on the door frame.


Tail Piece – an actuator attached on the rear from the cylinder, parallel on the plug, typically utilized on rim, key-in-knob or special application cylinders

Talon – the part of your lever lock bolt that is relieved to permit the key to enter and move the bolt.

Tamper Resistant Fastener – any one of several screws or nuts which possess a specialized head, requiring a special access tool for removal

Tamper Switch – a sensor that signals when someone tries to access the mechanism of your security device

TCP/IP – the device networks use to speak with one another

Template – a pattern accustomed to mark cutout locations for hardware installation

Thermal Lance – a device, used by cutting which has a pure oxygen feed, that utilizes itself along with the material being cut as fuel

Throw – the distance a bolt or latch projects from the faceplate or case of your lock inside extended position

Thumb Turn – a lock which has a thumb piece to actuate the latch, a actuator which might be turned by thumb and forefinger

Thumbturn Cylinder – a cylinder which has a turn knob rather than an integral-way and tumbler mechanism

Time Delay – an element which prevents operation until a set amount of energy has elapsed. Activation normally begins when access, egress and other unlocking is desired.

Time Delay Lock – a lock that has a mechanism for preventing unlocking until a unique amount of energy has passed

Tow (of your shackle) – that the main shackle, which might be removed from the padlock body

Tolerance – the deviation allowed from your given dimension

Touch Bar – a sort of exit device actuator which typically does not pivot and retracts the bolt which has a minimum of pressure

Touch Pad – 1. an exit device actuator which has a paddle shape 2. an online door opener activator, typically electric or electronic, which facilitates handicap access

2 in 1 Pick – a power tool made to open lever locks where bolt pressure and lever manipulation are applied simultaneously


Un Combinated – 1. of or pertaining to your cylinder that is or is to get supplied without keys, tumblers and springs 2. of or pertaining to your lock, cylinder or input which the mixture is not set

Under Lifting – a procedure that moves a spring loaded tumbler to your point short from the operating indicate form a shear line

USB Key – a hardware key associated with a USB port


Valet Key – an automotive key that operates all locks except chambers, with a vehicle its keep can be a guru key to operate all locks

VATS – Vehicle Anti-Theft System

VATS Key – an integral for many General Motors vehicles which contains a resistor chip that needs to be qualified through the vehicle as a way to run


Wafer Tumbler – 1. a designated tumbler which must be drawn in to the cylinder plug through the proper key to ensure that none of the extremities extends in to the shell 2. a designated, usually rectangular tumbler which has a gate which must be aligned which has a sidebar through the proper key

Walk in Vault – a vault which has a man door and open space on the floor inside

Wall Vault/Safe – a safe installed in a wall to ensure that only the doorway as well as a frame is visible

Ward – a usually stationary obstruction inside a lock or cylinder which prevents the entry and/or operation of your incorrect key

Ward Cut – an adjustment of an integral that allows it to bypass a ward

Warded – having more than one wards

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