Best Master Lock in 2026

Coupler Lock,Universal

Large capacity key lock boxes enables secure storage of up to five standard (2 inch) house keys; Shackle fits most ball, biscuit, and tulip door knob styles

Set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options

For indoor and outdoor use; Key safe is constructed with a metal body for durability, vinyl coated shackle to prevent scratching, and shutter door to protect combination dials from weather

Large capacity key lock box enables secure storage of up to five standard (2 inch) house keys; Shackle fits most ball, biscuit, and tulip door knob styles

Set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options

For indoor and outdoor use; Key safe is constructed with a metal body for durability, vinyl coated shackle to prevent scratching, and shutter door to protect combination dials from weather

Product 1: Indoor and outdoor lock is best used as a gym locker lock providing general security and protection from theft

Product 1: Key lock is constructed with a black vinyl-covered aluminum body for scratch and corrosion resistance, hardened steel shackle for cut resistance

Product 1: Four-pin cylinder and dual locking lever mechanism for pick and pry resistance

Indoor and outdoor lock is best used as a gym locker lock providing general security and protection from theft.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit

Key lock is constructed with a black vinyl-covered aluminum body for scratch and corrosion resistance, hardened steel shackle for cut resistance

Four-pin cylinder and dual locking lever mechanism for pick and pry resistance

Indoor and outdoor padlock with key is best used as a locker lock and storage lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Key lock is constructed with a black vinyl-covered aluminum body for scratch and corrosion resistance and steel shackle for durability

Four-pin cylinder and dual locking lever mechanism for pick and pry resistance

Indoor and outdoor padlock is best used as a school locker lock, gym lock, and gate lock, providing protection and security from theft.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Set your own four-digit combination lock for easy combination recall; Combination change tool included

Combo lock is constructed with a solid body for strength and weatherability, hardened steel shackle for cut resistance

Indoor padlock is best used as a school locker lock and gym lock, providing protection and security from theft.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Set your own four letter word combination lock for easy combination recall; Dials not interchangeable

Combo lock is constructed with a metal body, hardened steel shackle, and anti-shim locking mechanism for strength and security

Heavy duty, dual-function door security bar prevents forced entry on hinged, patio and sliding doors; Door stopper security bar is intended for indoor use

Door security bar features innovative folding design for compact storage and portability, Adjusts from 25-1/2in to 43-1/2in for use on most hinged and sliding doors

Adjusts up to 43-1/2 in. (1.1 m) for hinged doors, and extends up to 39 in. (1 m.) for sliding doors; Flexible handle strap adjusts for secure and convenient storage

Receiver lock provides added security and theft deterrence while towing.Fit Type: Vehicle Specific

1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (Class I and II), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (Class III and IV)

Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key

PADLOCK APPLICATION: For indoor use; Lock is best used for cabinets and school, employee, athletic, and indoor storage lockers.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

EASE OF USE: Resettable 4 dial number combination for keyless convenience, set and reset your combination with a coin on bottom of lock; Dial grip points for accurate dialing

DURABLE DESIGN: Padlock includes metal body construction, hardened steel shackle, and anti-shim locking mechanism for improved strength and security

Indoor padlock is best used as a school locker lock and gym lock, providing protection and security from theft

Preset three-digit combination lock for keyless convenience

Combo lock is constructed with a metal body, anodized aluminum cover, hardened steel shackle, and anti-shim locking mechanism for strength and security

Indoor and outdoor padlock is best used as a school locker lock, gym lock, and gate lock, providing protection and security from theft

Set your own four-digit combination lock for easy combination recall; Combination change tool included

Combo lock is constructed with a solid body for strength and weatherability, hardened steel shackle for cut resistance

Indoor and outdoor padlock is best used as a school locker lock, gym lock, and gate lock, providing protection and security from theft

Set your own four-digit combination lock for easy combination recall; Combination change tool included

Combo lock is constructed with a solid body for strength and weatherability, hardened steel shackle for cut resistance

Indoor and outdoor padlock with key is best used as a locker lock and storage lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Key lock is constructed with a black vinyl-covered aluminum body for scratch and corrosion resistance and steel shackle for durability, 4-pin cylinder for added pick resistance

Four-pin cylinder and dual locking lever mechanism for pick and pry resistance

Locker Combination Padlock provides secure protection with a unique combination locker lock design, designed for lockers

Securing your gym locker is easy with this strong, durable gym locker lock that resists cutting and sawing and helps protect against theft

Easy to set & reset: With personalized combinations and an easy-to-set setup, this combination lock for your locker helps ensure that you are always the only person who can unlock it

NEW MAGNIFICATION LENS: Lock is best used for school and athletic lockers; Ideal for those with visual limitations; For indoor use

EASE OF USE: Fixed three-digit combination lock for keyless convenience; 360° magnification lens and soft touch dial ring with tactile feedback to aid precision dialing

DURABLE DESIGN: Padlock features metal body, hardened steel shackle, and anti-shim locking mechanism for strength and security

Indoor padlock is best used as a gym lock and school locker Lock providing protection and security from theft

Preset three-digit combination lock for keyless convenience

Combo lock is constructed with a metal body, stainless-steel cover, Hardened steel shackle, and anti-shim locking mechanism for strength and security

Outdoor bike cable lock with combination is best used as a bicycle lock and to secure other outdoor equipment

Cable bike lock features a preset, four-digit combination lock; Provides a basic security level that is best used as a theft deterent; The same combination is used for both bike lock cables

Bike lock is made with braided steel for flexibility, and includes a protective vinyl coating that helps prevent scratching

Outdoor bike cable lock with combination is best used as a bicycle lock and to secure other outdoor equipment.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Cable bike lock features a preset, four-digit combination lock; Provides a basic security level that is best used as a theft deterent

Bike lock is made with braided steel for flexibility, and includes a protective vinyl coating that helps prevent scratching

Outdoor bike cable lock with combination is best used as a bicycle lock and to secure other outdoor equipment.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Cable bike lock features a set your own combination, four-digit combination lock; Provides a basic security level that is best used as a theft deterent

Bike lock is made with braided steel for flexibility, and includes a protective vinyl coating that helps prevent scratching

Outdoor bike cable lock with combination is best used as a bicycle lock and to secure other outdoor equipment

Cable bike lock features a set your own combination, four-digit combination lock;

Bike lock is made with braided steel for strength and flexibility, and includes a protective vinyl coating that helps prevent scratching

Outdoor looped end cable is best used as a bicycle lock and to secure other outdoor equipment; Lock is not included

Looped end cable is best used with laminated or steel locks to secure large or bulky items

Cable lock is made with braided steel for strength and flexibliity, and protective vinyl coating helps prevent scratching

Indoor and outdoor padlock with key; lock and hasp is best used for moving trucks, vans, and buildings with sliding doors.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit

Key lock is made of zinc plated solid steel for maximum strength, reliability and corrosion resistance, hidden shackle design eliminates shackle exposure and protects against bolt cutter attacks

Five-pin cylinder provides maximum pick resistance while key retaining safeguard ensures padlock is not left unlocked

Cable is best used for securing large or bulky items like bikes, grills, lawnmowers, ladders, and gates

Cable is constructed from braided steel for strength and flexibility and protective vinyl coating to prevent scratching

Recommended for use with Master Lock laminated locks, solid steel locks, and mini U-locks, sold separately

Small safe is ideal for use as a travel safe or personal safe for protection and security from theft

Secure small safe to a fixed object with cable; Portable safe is best used to protect smart phones, passports, cash, and credit cards

Set your own four-digit combination portable safe; Ear bud/charging cable access port to conveniently listen to music or charge devices while locked

TSA approved luggage lock enables screeners with the ability to inspect and relock luggage without damaging lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Set your own three-digit combination lock for luggage, tool chests, storage cases and tent locks

TSA lock is best used as a luggage lock or backpack lock

TSA approved luggage lock enables screeners with the ability to inspect and relock luggage without damaging lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit

Set your own three-digit combination luggage lock; TSA lock is best used as a luggage lock or backpack lock

Travel lock is constructed with a metal body for durability and a vinyl covered cable for resistance to abuse from baggage handling equipment

TSA approved luggage lock enables screeners with the ability to inspect and relock luggage without damaging lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Set your own three-digit combination lock for luggage, tool chests, storage cases and tent locks

TSA lock is best used as a luggage lock or backpack lock

PADLOCK APPLICATION: For indoor and outdoor use; Padlock is best used for backpacks, briefcases, tackle boxes, lockers and storage locks

DURABLE DESIGN: Padlock features a durable solid brass body to resist corrosion and a hardened steel shackle for cut resistance

SECURITY: 4-pin cylinder and dual locking lever mechanism provides pick and pry resistance