| ADA |
» |
abb. Americans
with Disabilities Act (LIST) |
| AHC |
» |
abb. Architectural
Hardware Consultant (as certified by DHI) (LIST)
|
| ALOA |
» |
abb. Associated
Locksmiths of America, Inc. (LIST) |
| ANSI |
» |
abb. American
National Standards Institute (LIST) |
| auxiliary
lock |
» |
n. any lock
installed in addition to the primary lockset (LIST)
|
| back
plate |
» |
n. a thin piece of
metal, usually with a concave portion, used with machine screws to
fasten certain types of cylinders to a door (LIST)
|
back plate
|
» |
Pictured here:
Rim cylinder with backplate |
 |
| backset |
» |
n. the distance
between the center of a cross-bore and the bolt edge of a door or
drawer (LIST) |
| ball
catch |
» |
n. a latch which
uses spring pressure to force a ball bearing into a recess in its
strike (LIST) |
| barrel
bolt |
» |
n. a surface
mounted slide bolt which has a cylindrical shape (LIST)
|
bevel
(of a door) |
» |
n. the pitch on
the leading edge of a door which allows clearance for closing (LIST) |
bevel
(of a lock) |
» |
n. the pitch of
the face designed to match the bevel of a door. Some locks have an
adjustable bevel. (LIST) |
| bolt |
» |
n. any movable
projection which blocks the movement of one object relative to another (LIST) |
bolt
(from deadbolt) |
» |
part of the deadbolt lock that
extends outward into strike
Pictured here:
Arrow bolt from E61 deadbolt |
 |
| bored
lock |
» |
n. a lock for a
door prepared with one or more cross-bores and one or more edge-bores (LIST) |
| boring jig |
» |
n. a tool,
temporarily affixed to a door, which provides a template structure to
guide drill bits properly when preparing for the installation of
specific hardware (LIST) |
boring jig
|
» |
Pictured here:
Door being bored with 2-1/8" hole saw and boring jig |
 |
| building
master key |
» |
n. a master key
which operates all or most master keyed looks in a given building (LIST) |
| bump
key |
» |
n. a cut key, cut
to allow the user to replicate the action of a pick gun (LIST) |
| button
knob |
» |
n. the knob in a
key-in-knob lock that includes a push or turn button (LIST)
|
| bypass
key |
» |
n. the key which
operates a key override cylinder (LIST) |
| cam
lock |
» |
n. a complete
locking assembly in the form of a cylinder whose cam is the actual
locking bolt (LIST) |
| card
access system |
» |
n. an access control system
that utilizes a controlled security card as the credential (LIST) |
| card
reader |
» |
n. a device which
interprets coding resident on or in cards (LIST)
|
| change
key |
» |
n. 1. a key which
operates only one cylinder or one group of keyed alike cylinders in a
keying system,
2. any device that is used to mechanically or electronically allow
resetting of certain key or combination locks, see also "reset key" #1 (LIST) |
| chassis |
» |
n. the part of a
cylindrical lockset that contains the actuating mechanism and has a
means for mounting trim and a bolt (LIST) |
chassis
|
» |
Pictured here:
Mortise lock chassis, or body |
 |
| core |
» |
n. a complete
unit, often with a "figure eight" shape, which usually consists of the
plug, shell, tumblers, springs, plug retainer and spring cover(s). It
is primarily used in removable and interchangeable core cylinders and
locks. (LIST) |
core
|
» |
Pictured here:
Cylinder housing and interchangeable core (IC) |
 |
| cylindrical
lockset |
» |
n. a bored lockset whose latch or bolt locking mechanism is
contained in the portion installed through the cross-bore
(LIST) |
| deadbolt |
» |
n. a bolt, which
requires a deliberate action to extend, and which resists end pressure
in the unlocking direction when fully extended (LIST)
|
| deadbolt lock |
» |
n. a lock which
incorporates a deadbolt
|
| deadlock |
» |
n. a lock which
incorporates a deadbolt (LIST) |
| deadlocking
latch |
» |
n. a latchbolt
with a deadlocking mechanism (LIST) |
| declining
step key |
» |
n. a key whose cuts
are equal or deeper as you proceed from bow to tip (LIST)
|
| double
cylinder |
» |
adj. pertaining to
a lock with two keyed cylinders (LIST) |
| double
cylinder deadlock |
» |
n. a deadbolt lock
whose bolt may be operated by a key from either side (LIST)
|
| drive-in |
» |
adj. pertaining to
a latch or bolt with a round face (LIST) |
| drop
bolt |
» |
n. a lock with an
interlocking bolt which moves vertically and may enter loops on the
strike (LIST) |
| edge-bore |
» |
n. a hole drilled
into the edge of a door where a bored or interconnected lockset is to
be installed(LIST) |
| electric
strike |
» |
n. an
electro-mechanical strike, which secures or releases the latch via
applied current (LIST) |
| electrified
lockset |
» |
n. a lock which is
controlled electrically (LIST) |
| exit
alarm |
» |
n. an annunciator
that signals the opening of an exit door (LIST)
|
| exit
device |
» |
n. a door
lock/latch mechanism which releases in the direction of exit travel via
a bar or panel extending across the major width of the door
(LIST) |
| exit
door |
» |
n. 1. a door which
has no provision for ingress, 2. a door which fills some or all the
code requirement for safe egress of the occupant load from a building
or portion of a building
(LIST) |
| extension
link |
» |
n. a device which
is used to extend the backset of a spring latch or dead latch (LIST) |
| factory original key |
» |
the cut key furnished by the lock manufacturer
for a lock or cylinder(LIST) |
| filler plate |
» |
n. a usually flat piece of material used to; cover
a hole or opening, provide a foundation for mounting additional hardware, or
adjust the position of hardware as mounted(LIST) |
| fire exit hardware |
» |
n. exit devices, which may legally be installed,
on fire doors. Distinguished from other exit devices because it: 1. is labeled
for both fire and panic and; 2. has no means of locking the latch in a
retracted position(LIST) |
| first generation duplicate |
» |
n. a key which was duplicated using a factory original key or a code original key as a pattern(LIST) |
| floor master key |
» |
n. a master key which operates all or most master keyed locks on a
particular floor of a building(LIST) |
| foot bolt |
» |
n. a bolt mechanism typically mounted at the bottom of a door, and
designed to be easily operated by ones foot(LIST) |
| forced entry |
» |
n. entry or bypass techniques which leave obvious damage to the lock or enclosure(LIST) |
| French doors
|
» |
n. a set of double doors composed of many small glass panes and narrow stiles(LIST) |
| function |
» |
n. a set of operating features for a particular type of lock or exit device which make it suitable for a specific application. The function is designated by a classification name
or standards reference number. See ANSI or BHMA for a specific listing.(LIST) |
| handed |
» |
adj. pertaining to hardware which is manufactured only for application on doors with a specific orientation
(LIST) |
| handleset |
» |
n. a complete lock or latch assembly which incorporates a
pitcher handle or standards reference number. See ANSI or BHMA for a
specific listing.(LIST) |
| handicapped code |
» |
n. any building code designed to ease access for handicapped
persons(LIST) |
| hardware schedule |
» |
n. a listing of the door hardware used on a particular job
it includes the types of hardware, manufacturers, locations, finishes,
and sizes. It should include a keying schedule specifying how each
locking device is to be keyed.(LIST) |
| high security cylinder |
» |
n. a cylinder which offers a greater degree of resistance
to any two or more of the following: picking, impressioning,
key duplication, drilling or other forms of forcible
entry(LIST) |
| high security key |
» |
n. a key for a high security
cylinder(LIST) |
| hollow core door |
» |
n. a non-metal door with structural reinforcement
creating air pockets between the two
faces(LIST) |
| hollow metal door |
» |
n. typically a door made of sheet metal on
all surfaces and lightly reinforced to
make it rigid(LIST) |
| IC |
» |
abb. interchangeable core(LIST) |
| interchangeable core |
» |
n. a key removable core which can be used in all
or most of the core manufacturer's product line. No tools (other
than the control key) are required for removal of
the core.(LIST) |
| jamb |
» |
n. the vertical components of
a door frame(LIST) |
| jimmy proof |
» |
adj. pertaining to a lock having a bolt
which interlocks with its strike(LIST) |
| KA |
» |
abb. keyed alike(LIST) |
| Kalamein door |
» |
n. a metal clad door that has a wood filler(LIST) |
| KD |
» |
abb. keyed different(LIST) |
|
key |
» |
n. a properly combinated device which is, or most closely resembles, the device specifically
intended by the lock manufacturer to operate the corresponding lock(LIST) |
|
key control |
» |
n. 1. any method or procedure which limits unauthorized
acquisition of a key and/or controls distribution
of authorized keys 2. a systematic organization
of keys and key records(LIST) |
|
key-in-knob cylinder |
» |
n. a cylinder used in a key-in-knob
lockset(LIST) |
|
key-in-knob lockset |
» |
n. any lockset with a key operated cylinder in one or more knobs(LIST) |
|
key-in-lever lockset |
» |
n. any lockset with a key operated cylinder in
one or more lever handles(LIST) |
|
key manipulation |
» |
n. manipulation of an incorrect key in order to
operate a lock or cylinder(LIST) |
|
key override |
» |
n. 1. a provision allowing interruption or
circumvention of normal operation of a combination lock
or electrical device 2. adj. of or pertaining to such a
provision, as in "key override
cylinder"(LIST) |
|
key pull position |
» |
n. any position, of the cylinder plug at
which the key can be removed(LIST) |
|
key records |
» |
n. pl. records which typically include some or all
of the following: bitting list, key bitting array, key system schematic,
end user, number of keys/cylinders issued,names of persons to
whom keys were issued, hardware/keying
schedule(LIST) |
|
keyed alike |
» |
adj. of or pertaining to two or more looks or cylinders
which have or are to have the same combination. They may or may not
be part of a keying system
(LIST)(LIST) |
|
keyed different |
» |
adj. of or pertaining to a group of
locks or cylinders, each of which is or is to be combinated
differently from the others. They may or may not be part
of a keying system.(LIST) |
|
keyed random |
» |
adj. of or pertaining to a cylinder or group of
cylinders selected from a limited inventory of different key changes.
Duplicate bittings may occur.(LIST) |
|
keyway |
» |
n. 1. the opening in a lock or cylinder which is
shaped to accept key bit or blade of a proper configuration 2.
the exact cross sectional configuration of a keyway as viewed from
the front. It is not necessarily the same
as the key section.(LIST) |
latch
(from lockset) |
» |
spring loaded device for
keeping door or other item closed, but not necessarily locked
Pictured here:
Arrow knob latch from M11 entry
 |
|
latch bolt |
» |
n. a spring actuated bolt, normally with one or more beveled surfaces, which, when aligned with the
strike, engages it automatically(LIST)
|
|
latch guard |
» |
n. a plate or combination of interlocking
pieces designed to block access to the edge of a latch
when the door is shut(LIST)
|
|
latching speed (of a door closer) |
» |
n. the final speed of a door just prior
to closing(LIST) |
|
lazy cam/tailpiece |
» |
n. a cam or tailpiece designed to remain stationary
while the cylinder plug is partially rotated
and/or vice-versa(LIST)
|
|
left hand (man door) |
» |
adj. pertaining to an inward swinging door with hinges on the left side,
using the outside of the door as
reference(LIST)
|
|
left hand reverse bevel (door) |
» |
adj. pertaining to a left handed door which
swings outward(LIST) |
|
lever handle |
» |
n. a turn device in the general shape of an "L" used
on certain locks and
latches, as an alternate to a knob for
ease of use(LIST) |
|
LH |
» |
abb. left hand(LIST) |
|
LH |
» |
abb. left hand(LIST) |
|
LHR |
» |
abb. left hand reverse bevel (LIST) |
|
lip (of a strike) |
» |
n. the extended (usually curved) leading
edge of a strike(LIST) |
|
local alarm |
» |
n. an alarm that is annunciated in the immediate
vicinity of the activating device(LIST) |
|
lock |
» |
n. any device which prevents access or use
by requiring special knowledge or equipment(LIST) |
|
lock stile |
» |
n. the vertical edge of a door designed for lock
or latch installation(LIST) |
|
lockout |
» |
n. any situation in which the normal operation
of a lock or cylinder is prevented(LIST) |
|
locksmith |
» |
n. a person with the knowledge and ability
to select, install, service and bypass
all the components of an electrical or mechanical
lock(LIST) |
|
magnetic latch |
» |
n. a latch which uses magnetic force to stay
engaged with its strike(LIST) |
|
manual dogging |
» |
n. 1. an exit device that requires a physical action to dog it,
v. 2. using a wrench or a special key to dog
an exit devicefont(LIST) |
|
master key |
» |
n. 1. a key which operates all the master keyed locks or cylinders in a group, each lock or cylinder usually operated by its own change key, 2. v. to combinate a group of locks or cylinders such that each is operated by its own change key as well as by a master key for the entire group, 3. n. an automotive key which operates
all or most locks on a vehicle where there is
also a valet key employed(LIST) |
|
master key system |
» |
n. 1. any keying arrangement which has two or more levels of keying 2.
a keying arrangement which has exactly two
levels of keying(LIST) |
|
master keyed |
» |
adj. 1. of or pertaining to a cylinder or group of cylinders which are or are to be combinated so that all may be operated by their own change key(s) and by additional key(s) known as master key(s) 2. a warded lock whose warding
has been designed to allow different hierarchies
of keys to operate(LIST) |
|
mortise |
» |
1. v. to prepare by removing stock material from the edge of a door, drawer, frame or opening to create a recess which allows the flush fit or insetting of relevant lock or other hardware, 2. n. the cavity prepared by mortising, 3. adj. of or
pertaining to a locking device designed to fit in
a mortise preparation (LIST) |
|
mortise cylinder |
» |
n. a threaded cylinder typically used in mortise locks
of American manufacture (LIST) |
|
mortise lockset |
» |
n. a lockset the case of which is designed to fit
in a mortise in the edge of a door or
drawer (LIST) |
|
mullion |
» |
n. a vertical center post in the frame of a pair
of doors (LIST) |
|
narrow stile |
» |
adj. pertaining to aluminum doors with stiles
generally between 1-3/4 and
2-3/4 inches wide(LIST) |
|
neuter bow |
» |
n. the bow of a key which is
unidentifiable to a particular
lock manufacturer(LIST) |
|
night latch |
» |
n. a rim mounted auxiliary latch bolt(LIST) |
|
non-handed |
» |
adj. pertaining to hardware that is manufactured
in a way, which allows installation on doors of any orientation
without requiring modification or adjustment
to accommodate the door orientation(LIST) |
|
non-reversible |
» |
n. door hardware whose hand cannot be changed
in the field(LIST) |
|
operating key |
» |
n. any key which will properly operate a lock or
cylinder to lock or unlock the lock mechanism and is
not a control key or reset key, see also
"change key"(LIST) |
|
overhead concealed closer |
» |
n. a closer designed for installation out of
view in the door header
area(LIST) |
|
overhead stop |
» |
n. a door stop which contacts the door
near the top(LIST) |
|
paddle handle |
» |
n. a type of actuator which is relatively flat
and operates the mechanism when pivoted on an
axis near one end(LIST) |
|
parallel arm |
» |
n. a type of door closer and/or closer
mounting which leaves the arm generally
parallel to the door face when
closed(LIST) |
|
passage set |
» |
n. a latchset(LIST) |
|
pattern key |
» |
n. 1. an original key kept on file to use in a key duplicating machine when
additional keys are required, 2. any key which is used in a key duplicating machine
to create a duplicate key(LIST) |
|
pick |
» |
n. 1. a tool or instrument, other than the specifically designed key, made for the
purpose of manipulating tumblers in a lock or cylinder into the locked or unlocked
position through the keyway, without obvious damage. 2. v. to manipulate tumblers in
a keyed lock mechanism through the keyway, without obvious damage, by means other
than the specifically designed key(LIST) |
|
pin |
» |
v. to install pin tumblers into a cylinder and/or cylinder plug, see also "pin
tumbler"(LIST) |
|
pin kit |
» |
n. a type of keying kit for a pin tumbler mechanismfont (LIST) |
|
pin tumbler |
» |
n. usually a cylindrical shaped tumbler. Three types are normally used: bottom
pin, master pin and top pin.(LIST) |
|
pin tweezers |
» |
n. pl. a tool used in handling tumblers and spring(LIST) |
|
pitcher handle |
» |
n. lock trim which serves as a pull and is generally perpendicular to the door at
its top mount, then bends and tapers to its bottom mount
(LIST) |
|
plug |
» |
n. the part of a cylinder which contains the keyway, with tumbler chambers
usually corresponding to those in the cylinder shell
(LIST) |
|
plug follower |
» |
n. a tool used to allow removal of the cylinder plug while
retaining the top pins, springs, and/or other components within the shell
(LIST) |
|
profile cylinder |
» |
n. a cylinder with a usually uniform cross section, which slides into place and
usually is held by a mounting screw. It is typically
used in mortise locks of non-U.S. manufacture.
(LIST) |
|
proprietary |
» |
adj. of or pertaining to a keyway and key section assigned exclusively to one end
user by the lock manufacturer. It may also be protected by law
from duplication.
(LIST) |
|
protected key |
» |
n. a physical key that affords legal remedies against duplication
(LIST) |
|
pull handle |
» |
n. trim for gripping to apply pulling force to a door
(LIST) |
|
pull plate |
» |
n. a generally flat and commonly rectangular trim with an attached
handle for pulling open a door
(LIST) |
|
push plate |
» |
n. a generally flat and commonly
rectangular trim mounted for hand contact to push open a door
(LIST) |
|
push button lock |
» |
n. a self contained lock with controls that must
be pressed in a specific pattern or sequence to open the lock(LIST) |
|
rabbeted door |
» |
n. a door having and edge contoured with an offset
creating two surfaces which form an overlap at the abutting edge
(LIST) |
|
rail |
» |
n. the horizontal construction member located on the top and bottom of a door
(LIST) |
|
random master keying |
» |
n. any undesirable process used to master key which uses unrelated keys to create a system
(LIST) |
|
rap |
» |
v. 1. to unlock a plug from its shell by striking sharp blows to the spring
side of the cylinder while applying tension to the plug 2. to unlock a padlock shackle
from its case by striking sharp blows to the sides in order to disengage the locking dogs
(LIST) |
|
reader |
» |
n. a device used in an access control system
to interrogate an electronic, magnetic or optical type of credential
(LIST) |
|
recombinate |
» |
v. to change the combination of a lock, cylinder or key
(LIST) |
|
recore |
» |
v. to rekey by installing a different core
(LIST) |
|
rekey |
» |
v. to change the existing combination of a cylinder or lock
(LIST) |
|
removable core |
» |
n. a key removable core which can only be installed in one type of cylinder
housing; e.g., rim cylinder or mortise cylinder or key-in-knob lock
(LIST) |
|
removable cylinder |
» |
n. a cylinder which can be removed from a locking device by a key and/or tool
(LIST) |
|
repin |
» |
v. to replace pin tumblers, with or without changing the existing combination
(LIST) |
|
restricted |
» |
adj. of or pertaining to a keyway and corresponding key blank whose
sale and/or distribution is limited by the lock manufacturer in order to
reduce unauthorized key proliferation
(LIST) |
|
reverse bevel |
» |
adj. pertaining to the bevel of a door which swings towards the outside
(LIST) |
|
RH |
» |
abb. right-hand
(LIST) |
|
RHR |
» |
abb. (right hand reverse bevel)
(LIST) |
|
right hand (man door) |
» |
adj. pertaining to an inward swinging door with hinges
on the right side, using the outside of the door as reference
(LIST) |
|
right hand reverse bevel (door) |
» |
adj. pertaining to a right handed door which swings outward
(LIST) |
|
rim cylinder |
» |
n. a cylinder typically used with surface applied locks
and attached with a back plate and machine screws. It has a tailpiece
to actuate the lock mechanism
(LIST) |
|
rim lock |
» |
n. a lock or latch typically mounted on the surface of a door or drawer
(LIST) |
|
RL |
» |
abb. The title "Registered Locksmith" as awarded by ALOA
(LIST) |
|
rose |
» |
n. a usually circular escutcheon
(LIST) |
|
rotating constant |
» |
n. one or more cut(s) in a key of any level which remain constant throughout
all levels and are identical to the top master key cuts in their corresponding positions.
The positions where the top master key cuts are held constant may be moved, always in a
logical sequence
(LIST) |
|
RST |
» |
abb. the title "Registered Safe Technician" as awarded by NSO
(LIST) |
|
safe |
» |
n. a substantial, secure container with varying degrees
of security and/or fire resistance, used to
store valuables against fire or theft
(LIST) |
|
safe deposit |
» |
n. a typically key accessed container that requires
dual key operation, usually located inside a vault
(LIST) |
|
SAVTA |
» |
abb. Safe and Vault Technicians Association
(LIST) |
|
scalp |
» |
n. a thin piece of metal which is usually crimped or
spun onto the front of a cylinder. It determines the
cylinder's finish and may also serve as the plug retainer.
(LIST) |
|
second generation duplicate |
» |
n. a key reproduced from a first generation duplicate
(LIST) |
|
security collar |
» |
n. 1. a protective cylinder collar, see also "cylinder guard"
(LIST) |
|
semi-automatic key machine |
» |
n. a machine capable of duplicating keys with limited manual operations
(LIST) |
|
set screw |
» |
n. a screw used to fasten a component in
a fixed position relative to another component
(LIST) |
|
sex bolt |
» |
n. a nut and bolt set used to through bolt, with a
closed nut basically flush with the mounting surface
creating the appearance of a carriage bolt
(LIST) |
|
shackle |
» |
n. 1. the part of a padlock, which passes through
an opening in an object or fits around an object and
is ultimately locked into the case 2. the portion of
a restraint which fits around the wrist, ankle, neck, waist or thumb
(LIST) |
|
SHDA |
» |
abb. Security Hardware Distributors Association (formerly NLSA)
(LIST) |
|
shear line |
» |
n. a location in a cylinder at which specific tumbler surfaces must be aligned,
removing obstruction(s) which prevented the plug from moving
(LIST) |
|
shell |
» |
n. the part of the cylinder which surrounds the plug and which usually
contains tumbler chambers corresponding to those in the plug
(LIST) |
|
shim |
» |
1. n. a thin piece of material used to unlock the cylinder
plug from the shell by separating the pin tumblers at the shear line, one at a time
2. v. to unlock a cylinder plug from its shell by using a shim
(LIST) |
|
shoulder |
» |
n. any key stop other than a tip stop, see also "bow stop"
(LIST) |
|
sidebar |
» |
n. a cylinder locking member mounted longitudinally
in a plug, which engages multiple tumblers
(LIST) |
|
single cylinder |
» |
adj. pertaining to a lock with key operation from only one side
(LIST) |
|
Small Format Interchangeable Core |
» |
n. an IC that replicates the functionality and design popularized by Best
(LIST) |
|
spanner wrench |
» |
n. a tool for installing, removing or adjusting a threaded part. The tool is designed to engage one or more
holes or depressions which are peripheral or not on-center to the part axis.
(LIST) |
|
special application cylinder |
» |
n. any cylinder other than a mortise, rim, key-in-knob or profile cylinder
(LIST) |
|
spindle |
» |
n. a component which transfers rotary motion from outside a lock or latch case to an inner mechanism
(LIST) |
|
split finish |
» |
adj. of or pertaining to a lockset whose finish is different on each side of the door
(LIST) |
|
split spindle |
» |
n. a multi-piece spindle which allows a knob or lever to be installed on only one side of a door
(LIST) |
|
spring latch |
» |
n. a latch operated under spring pressure, having no deadlatching feature
(LIST) |
|
stile |
» |
n. the vertical construction member located on either edge of a door
(LIST) |
|
stop (of a door) |
» |
n. the projecting portion of a doorframe upon which the door rests when closed
(LIST) |
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stop (of a key) |
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n. the part of a key from which all cuts are
indexed and which determines how far the key enters the keyway
(LIST) |
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strike |
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n. a bolt receptacle typically mounted in the door jamb or the floor
(LIST) |
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strike locator |
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n. a tool used to mark the jamb, relative to the bolt
of the lock, prior to strike installation
(LIST) |
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swivel spindle |
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n. normally a two-piece spindle
assembly whose two halves are designed to turn independently
(LIST) |
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T-strike |
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n. a strike whose lip spans the
middle portion (but not the full height) of the strike
(LIST) |
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tailpiece |
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n. an actuator attached to the rear of the cylinder, parallel to the plug,
typically used on rim, key-in-knob or special application cylinders
(LIST) |
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tamper resistant fastener |
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n. any one of several screws or nuts which have a specialized head,
requiring a special-access tool for removal
(LIST) |
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template |
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n. a pattern used to mark cutout locations for hardware installation
(LIST) |
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three point latch |
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n. a self-latching device designed to latch a door at the top, bottom and edge
(LIST) |
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throw |
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n. the distance a bolt or latch projects from the
faceplate or case of a lock in the extended position
(LIST) |
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thumb latch |
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n. a lock with a thumbpiece to actuate the latch
(LIST) |
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thumb turn |
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n. a actuator which can be turned by thumb and forefinger
(LIST) |
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TL-15 |
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n. a U.L. rating given to a container whose door has been tested against
forcible entry, with common hand tools, for a period of 15 man minutes
(LIST) |
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TL-30 |
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n. a U.L. rating given to a container whose door has been
tested against forcible entry, with common hand tools
and/or abrasive cutting wheels and power saws,
for a period of 30 man minutes
(LIST) |
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touch bar |
» |
n. a type of exit device actuator which typically does
not pivot and retracts the bolt with a minimum of pressure
(LIST) |
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trim |
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n. exposed components of a lockset or latchset,
which allow operation, enhance appearance or provide protection
(LIST) |
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tubular lockset |
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n. a bored lockset whose latch or bolt locking mechanism
is contained in the component installed into the edge bore
(LIST) |
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UL |
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abb. Underwriters Laboratories
(LIST) |
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UL listed |
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adj. listed in a directory as having
passed specific Underwriters Laboratories testing
(LIST) |
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uncombinated |
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adj. 1. of or pertaining to a cylinder which
is or is to be supplied without keys, tumblers
and springs 2. of or pertaining to a lock,
cylinder or key in which the combination has not been set
(LIST) |
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valet key |
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n. an automotive key that operates all locks except
storage compartments, on a vehicle where there is
also a master key to operate all locks
(LIST) |
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VATS |
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abb. Vehicle Anti-Theft System
(LIST) |
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vault |
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n. a secure room in which objects of value are stored
(LIST) |
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wall safe |
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n. a safe installed in a wall so that only the door and a frame is visible
(LIST) |
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working trim |
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n. lock or exit device trim which activates a mechanism
(LIST) |
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wall safe |
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n. a safe installed in a wall so that only the door and a frame is visible
(LIST) |
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yoke |
» |
n. a component designed to secure cylinders or
turn disks in both sides of a mortise lock by means of a single setscrew
(LIST) |
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zero bitted |
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adj. of or pertaining to a cylinder which is or is to be combinated
to keys cut to the manufacturer's reference number "0" bitting
(LIST) |
