Locks are important security devices used to protect homes, offices, vehicles, and personal belongings from theft and unauthorized access. There are many different types of locks, and each one works in a different way, such as using a key, a number code, a card, or even a fingerprint. Some locks are simple and common, while others are advanced and designed for high security. In this article, you will learn a List of Locks with Names and Types in English with Pictures to help you understand their design and use easily. This guide will improve your everyday vocabulary and also give you basic knowledge about safety and security in simple and clear language.
20 Types of Locks in English
- Padlock
- Deadbolt
- Mortise
- Rim lock
- Knob lock
- Lever lock
- Chain lock
- Hasp lock
- Shutter lock
- Cabinet lock
- Drawer lock
- Locker lock
- Safe lock
- Vault lock
- Bicycle lock
- U lock
- Cable lock
- Combination lock
- Keyed lock
- Keyless lock
Different Locks with Names and Pictures
- Padlock
A portable lock with a shackle that passes through openings to secure gates, doors, or lockers.
- Deadbolt
A strong door lock operated by key or thumb turn, providing extra security against forced entry.
- Mortise
A lock installed inside a door pocket, offering durability, strength, and multiple locking functions.
- Rim lock
A surface-mounted lock fixed on a door’s inside, commonly used for additional security.
- Knob lock
A lock built into a door handle, usually paired with a deadbolt for better protection.
- Lever lock
A lock using internal levers that must align correctly before the bolt can move.
- Chain lock
A security device with a metal chain allowing partial door opening while maintaining safety.
- Hasp lock
A lock used with a hinged metal strap and staple, secured by padlock.
- Shutter lock
A heavy-duty lock designed to secure rolling shutters of shops and garages.
- Cabinet lock
A small lock fitted on cabinets to protect valuables, documents, or restricted items.
- Drawer lock
A compact lock installed on drawers to prevent unauthorized access to contents.
- Locker lock
A lock used for lockers in schools or gyms, often key or combination operated.
- Safe lock
A high-security locking mechanism designed specifically to protect money, jewelry, or documents.
- Vault lock
A complex, heavy-duty locking system securing large vault doors in banks.
- Bicycle lock
A portable lock used to secure bicycles to fixed objects, preventing theft.
- U lock
A rigid U-shaped lock offering strong protection for bicycles and motorcycles. - Cable lock
A flexible steel cable with locking mechanism, commonly used for bikes or equipment.
- Combination lock
A lock opened by dialing or pressing a correct sequence of numbers.
- Keyed lock
A lock that opens only with a specific matching physical key.
- Keyless lock
A lock operated without traditional keys, using codes, cards, or biometric access.
Different Locks with Names and Pictures
Different Types of Locks Names
- Smart lock
- Digital lock
- Electronic lock
- Biometric lock
- Fingerprint lock
- Magnetic lock
- Electromagnetic lock
- Spring lock
- Plunger lock
- Tubular lock
- Cylindrical lock
- Eurocylinder
- Interlock
- Multipoint lock
- Nightlatch
- Jimmyproof
- Ride lock
- Wafer lock
- Pin lock
- Tumbler lock
Locks Names in English with Images
- Smart lock
A WiFi or Bluetooth enabled lock controlled remotely using smartphone, app, or voice commands.
- Digital lock
A lock operated by entering a numeric code on keypad instead of traditional key.
- Electronic lock
A lock powered by electricity that controls access using cards, codes, or devices.
- Biometric lock
A lock that grants access by scanning unique biological features like fingerprint or retina.
- Fingerprint lock
A security lock that opens only after recognizing an authorized user’s fingerprint.
- Magnetic lock
A locking device using magnetic force to secure doors when energized electrically.
- Electromagnetic lock
A high security lock using electromagnet and metal plate to hold door firmly.
- Spring lock
A self locking mechanism using spring action to automatically latch when door closes.
- Plunger lock
A small push button lock that secures panels, cabinets, or display cases.
- Tubular lock
A lock with round keyway using cylindrical key, common on vending machines.
- Cylindrical lock
A common door lock installed through door bore, easy to fit and replace.
- Eurocylinder
A pin tumbler cylinder lock shaped to European profile doors and handles.
- Interlock
A safety locking system preventing one action until another condition is completed.
- Multipoint lock
A door lock securing frame at multiple points with single handle operation.
- Nightlatch
A surface mounted door lock that automatically latches when door shuts.
- Jimmyproof
A rim mounted deadbolt designed to resist forced entry using prying tools.
- Rim lock
A lock fixed on door surface rather than installed inside door body.
- Wafer lock
A lock using flat wafers instead of pins to control key movement.
- Pin lock
A locking mechanism using aligned pins inside cylinder to allow key rotation.
- Tumbler lock
A lock using movable parts called tumblers that must align to open.
Locks with Names and types in English with Images
List of Locks with Names in English
- Detainer lock
- Discdetainer
- Cross lock
- Skeleton lock
- Warded lock
- Time Lock
- Floor lock
- Garage Lock
- Gate Lock
- Window Lock
- Luggage Lock
- Briefcase Lock
- Trigger Lock
- Steering Lock
- Ignition Lock
- Handcuff Lock
- Swivel Lock
- Gravity Lock
- Pushbutton Lock
- Keypad Lock
Common Types of Locks with Pictures
- Detainer lock
A lock using sliding detainer pieces that must align correctly for key rotation.
- Discdetainer
A high security lock using rotating discs instead of pins to control opening.
- Cross lock
A lock using cross shaped key with four sided pin mechanism.
- Skeleton lock
A basic lock opened by specially shaped skeleton key bypassing ward restrictions.
- Warded lock
A simple lock using internal obstructions that only correctly shaped key passes.
- Time Lock
A security lock that opens only after preset time period expires.
- Floor lock
A heavy locking device fixed into floor to secure doors or shutters.
- Garage Lock
A strong lock designed to secure garage doors against forced entry.
- Gate Lock
A durable outdoor lock used to secure metal or wooden gates.
- Window Lock
A small locking device fitted on windows to restrict opening movement.
- Luggage Lock
A compact portable lock used to secure suitcases and travel bags.
- Briefcase Lock
A built in locking mechanism protecting documents and valuables inside briefcase.
- Trigger Lock
A firearm safety lock fitted around trigger to prevent accidental discharge.
- Steering Lock
A vehicle security device locking steering wheel to prevent theft.
- Ignition Lock
A vehicle lock cylinder where key starts engine and controls power.
- Handcuff Lock
A small internal mechanism securing handcuffs until released by key.
- Swivel Lock
A locking device allowing controlled rotation while holding connected parts securely.
- Gravity Lock
A lock that uses gravity force to drop bolt into place.
- Pushbutton Lock
A lock opened by pressing correct sequence of mechanical buttons.
- Keypad Lock
An electronic lock operated by entering numeric code on keypad.
Common Types of Locks with Names and Pictures
Lock Name and Type in English
- Weatherproof Lock
- Highsecurity Lock
- Restricted Lock
- Dualcontrol Lock
- Classroom Lock
- Storeroom Lock
- Privacy Lock
- Passage Lock
- Entrance Lock
- Corridor Lock
- Apartment Lock
- Security Gate Lock
- Panic Lock
- Emergency Lock
- Keyretaining Lock
- Remote lock
- Solenoid Lock
- Motorized Lock
- Deadlocking
- Snap locki
Name of Lock with Type and Pictures
- Weatherproof Lock
A lock specially designed to resist rain, dust, rust, and harsh outdoor weather conditions.
- Highsecurity Lock
A strong lock with advanced features resisting picking, drilling, and unauthorized duplication attempts.
- Restricted Lock
A lock system where keys can only be duplicated with authorized permission.
- Dualcontrol Lock
A lock requiring two separate keys or codes to open securely.
- Classroom Lock
A door lock allowing teacher to secure classroom from inside or hallway.
- Storeroom Lock
A lock that remains locked outside, requiring key each time for entry.
- Privacy Lock
An interior lock providing privacy, usually opened from outside during emergencies.
- Passage Lock
A non locking door handle used for hallways or rooms without privacy needs.
- Entrance Lock
A keyed lockset used on main doors for controlled access.
- Corridor Lock
A lockset keeping outside lever locked while inside lever remains free.
- Apartment Lock
A residential door lock designed for individual apartment security.
- Security Gate Lock
A heavy duty lock built specifically for securing metal security gates.
- Panic Lock
A door locking system that releases immediately when pushed during emergencies.
- Emergency Lock
A lock designed for quick unlocking during urgent or dangerous situations.
- Keyretaining Lock
A lock that holds key captive until returned to locked position.
- Remote Lock
A lock operated wirelessly using remote control device for convenience.
- Solenoid Lock
An electric lock using solenoid coil to move locking bolt automatically.
- Motorized Lock
A lock using small electric motor to control bolt movement.
- Deadlocking
A feature preventing bolt from being pushed back without proper key operation.
- Snap lock
A simple locking mechanism that closes securely with push and snaps shut.
Names of Locks with Types and Pictures
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