Best 4 Digit Combination Locks in 2026

MOST DURABLE TSA RECOGNIZED AND ACCEPTED LOCK. Forge locks are designed from the ground up to be the toughest luggage locks around. Our special alloy lock bodies, tightly braided and sheathed steel cables, hardened steel cable lock ends as well as patented internal mechanisms can take such a pounding that we back our product up with an unconditional lifetime guarantee. If you can find a way to break these locks, we’ll gladly refund or replace them.

EASY TO SET 3 DIGIT COMBINATION. Our combination locks have an easy to use lever mechanism to set the combination. Simply set the locks to the factory default combination of 0-0-0, flip the lever with a pen and enter your personal combination. The combination can also be changed as many times as you like. Never worry about accidently changing your lock to the wrong combination or your combination being changed during rough handling.

SECURITY WITH THE FLEXIBILITY OF A CABLE LOCK. Cable locks can handle situations that normal lock shackles simply can’t. Our lock’s cable is thin enough to thread through all standard sized zippers and hard case lock holes but strong enough to protect your belongings. At a length of 4 in from end to end and an internal looped length of 1.5 in when locked, our cable offers the flexibility to secure nearly any suitcase, hard case, gun case, etc. on the market.

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

Security Made Easy - Our combination pad lock is an easy to operate number lock. The 4 digit lock design allows you to easily set your own combination and is reprogrammable. It only takes seconds to program your new padlock combination.

10X Heavy Duty Security - The 4 number password lock provides 10,000 unique code choices vs 3 number locks. This durable lock is also waterproof. It can easily be used outdoors on gates, fences, storage units, sheds, meters and is rust free.

Versatile Use - Our quality locks are perfect as a lock for lockers, gym locker lock or really any school locker lock. The cool and cute designs can also be used on everything from gym bags to storage rooms, boxes, tool boxes cabinets and cases.

MOST DURABLE TSA RECOGNIZED AND ACCEPTED LOCK. Forge locks are designed from the ground up to be toughest luggage locks around. Our special alloy lock bodies, hardened steel shackles and patented internal mechanisms can take such a pounding that we back our product up with an unconditional lifetime guarantee. If you can find a way to break these locks, well gladly refund or replace them.

ALWAYS RELOCKED, ALWAYS PROTECTED. Most TSA locks on the market do not need to be re-locked by a TSA agent after their inspection is completed. With our TSA luggage lock the agent has to re-lock your suitcase to remove their key. With Forge you never worry about your suitcase locks being left open again.

KNOW IF YOUVE BEEN INSPECTED. Know if an agent has opened your TSA approved lock immediately with Open Alert indicator. If an agent unlocks your suitcase, a red indicator will pop-up on your lock under the steel shackle. Youll know that your belongings were inspected and can double check that nothing is misplaced or missing while youre still at the airport.

Special Design: Compact size, light weight, and convenient for you to store and carry. Side windows for easy combination viewing.

High security : 4-digit offers 10, 000 combinations for added security compared with 3-digit. Set your mind at rest while doing your sports or job.

Resettable: Numeric combination design makes it easy to set and reset your own preferred combination and hassle-free to carry the key.

▶SET YOUR OWN COMBINATION: The 4 digit combination padlock long shackle offers is 10 times harder to crack than a 3 digit. You can set any combination with 10000 unique choices that you know they are more reliable and safer.

▶EASY TO USE: Setting or Resetting is easy following the instructions included right at the back of package cardboard. Large numbers and side window design bring easy reading. Advanced damper device inside makes each dialing click into place for better accuracy and feel in code aligning. Seconds to open and close ZHEGE long combination padlock in your daily use.

▶STURDY CONSTRUCTION: With high strength zinc alloy body, hardened steel long shaft and excellent craftsmanship, the heavy duty long hook padlocks are weatherproof, anti-rust and resistant to cutting and sawing.

Product 1: Detachable steel bicycle basket with mesh bottom for smaller, loose objects

Product 1: Weather-proof steel construction with removable handles for convenient carrying

Product 1: Stay safe without fretting over balancing your belongings

STURDY AND DURABLE: Fayleeko key lock box is made of high strength zinc alloy and heavy-duty stainless-steel material, well-made and sturdy enough to withstand hammering, resist crushing, sawing, and prying. And the ABS shell can effectively prevent rain, dust, Snow, sun protection, and repeated use for a long time

SAFE AND SECURE FOR YOUR KEYS: The 4-digit code allows you to set your own combo code with 10000 unique choices, which ensures security and your key's safe in our lockbox. MAKE SURE TO RECORD YOUR PASSWORD BY TAKING A PHOTO OR NOTE AFTER EVERY TIME RESET THE PASSWORD, OTHERWISE, YOU HAVE NO WAY TO GET IT BACK;

EASY TO INSTALL: The package comes with all necessary mounting hardware, consisting of 4 screws and 4 nylon expansion plugs, and a manual, which makes it simple to mount it on the wall with no additional hardware purchases. It is tightly sealed and waterproof, durable enough for the house key and outside key storage

Security Made Easy - Our combination lock is an easy to operate luggage lock. The 4 digit TSA lock allows you to easily set your own combination and is reprogrammable. It only takes seconds to program your new padlock combination.

10X Heavy Duty Security - The 4 number combo lock provides 10,000 unique code choices vs 3 number locks. It cannot only be used as a suitcase lock or travel lock but also outdoor lock on gates, fences, storage units, sheds, meters and is rust free.

Versatile Use - Our TSA approved locks are perfect as lock for lockers, backpack lock, gym locker lock or any school locker lock. The product can also be used on everything from gym bags to storage boxes, tool boxes and as a combination lock outdoor.

TSA APPROVED: Travel Sentry symbol lets TSA agents know that they can unlock and inspect your luggage without cutting your lock. TSA agents have to re-lock your luggage in order to remove their key.

POWDER-COATED STEEL CONSTRUCTION: The powder-coated steel construction provides long lasting durability. Braided steel shackle resists being cut or broken and contains a vinyl coating to prevent rust.

1000 CUSTOMIZABLE COMBINATIONS: 3 digit combination can be customized to you with 1000 different combinations. Number lock mechanisms gets rid of the needto fumble with keys.

PREMIUM & DURABLE COMBINATION PADLOCK: All FortLocks padlocks are weather proof and designed from the ground up to be the strongest and reliable digital padlocks in the market. Our special high strength zinc alloy lock bodies, hardened steel shackles and patented internal mechanisms can take so much force that we back our product up with an 100% lifetime guarantee.

MULTIPLE USES: Our sturdy padlocks can be used on a variety of items inside or outside and are rustproof. They can be used on a gym, middle school, work, sport & employee locker, outdoor fence, utility box, container, hasp, gate, cabinet, storage, toolbox & case.

SET YOUR OWN 4-DIGIT COMBINATION: Easy to read, maneuver and master set-your-own four digit combination password with 10,000 unique combinations. It can be set to any combination of your choosing for extra security and no key needed! Instructions are always included.

[TRAVEL SENTRY APPROVED AND TRANSPORTATION SECURITY ADMINISTRATION ACCEPTED LOCK WITH ALERT INDICATOR]: Allows your luggage to be inspected by special authorities without damage to your lock or bag. Alert indicator lets you know that your bag has been opened and inspected.

[DURABLE MATERIAL]: The Travel Sentry approved and Transportation Security Administration accepted lock is constructed with zinc alloy and able to withstand the rigors of baggage handling

[3-DIAL COMBINATION]: The Travel Sentry approved and Transportation Security Administration accepted lock can be set to hundreds of possible combinations make it harder to crack

MOST DURABLE TSA APPROVED AND RECOGNIZED LOCK: All TravelMore travel locks are 100% Travel Sentry certified and designed from the ground up to be the strongest and reliable luggage locks in the market. TSA screeners are issued codes and tools for secured acces to open the locks. Our special high strength zinc alloy lock bodies, hardened steel shackles and patented internal mechanisms can take so much force that we back our product up with an 100% lifetime warranty.

KNOW IF YOU HAVE BEEN INSPECTED: If a TSA agent has opened your digital lock and unlocks your suitcase, a red indicator will pop up on your lock under the steel shackle. In this way you can check to ensure all of your items are intact and present while you're still at the airport. You can reset it in seconds using a pointy object such as a pen or paperclip.

MANY DIFFERENT USES: TravelMore tsa-approved combination locks can be used international on a wide variety of items besides luggage or suitcases. These complaint heavy duty padlocks can be used on a backpack zipper, bagage, gym locker, pelican case, gun case, duffle, briefcase, cabinet, toolbox golf bag or laptop bag.

MOST DURABLE TSA APPROVED AND RECOGNIZED LOCK: All TravelMore travel locks are 100% Travel Sentry certified and designed from the ground up to be the strongest and reliable luggage locks in the market. TSA screeners are issued codes and tools for secured access to open the locks. Our special high strength alloy lock bodies, hardened steel shackles and patented internal mechanisms can take so much force that we back our product up with an 100% lifetime guarantee.

MANY DIFFERENT USES: TravelMore combination locks can be used international on a wide variety of items besides luggage or suitcases. These padlocks can be used on a backpack zipper, bagage, gym locker, pelican case, gun case, briefcase, cabinet, toolbox, golf bag or laptop bag.

KEYLESS 4-DIAL COMBINATION: Easy to master four digit combination can be set to any combination of your choosing for extra security and no key needed! Instructions are always included.

4 BLACK LUGGAGE LOCKS: You will be receiving a pack of four black TSA-approved luggage locks.

MOST DURABLE TSA COMPATIBLE AND RECOGNIZED LOCK: All TravelMore retractable travel locks are 100% travel sentry certified and designed from the ground up to be the strongest and reliable luggage locks in the market. TSA screeners are issued codes and tools for secured access to open the heavy duty locks. Our special high strength zinc alloy lock bodies, hardened steel shackles and patented internal mechanisms can take so much force that we back our product up with an 100% lifetime warranty.

MULTIPLE USES: Our small and weatherproof wire locks can be used on a variety of items. They can be used when traveling on your suitcase or backpack, a gym locker, duffle, golf or carry on bag, briefcase or pelican case and are 100% TSA compliant.

🔑Our Lifetime Warranty - provides coverage for the original purchase.

🔑This Portable Waterproof Key Lock Box is durable as it is made of the best quality of heavy-duty metal and will deter thefts in public and private settings. Our lock is made of a zinc alloy which makes it resistant to water, sand and salt erosion. The Portable Key Lock Box is easy to operate, yet the hardest to break into.

🔑Portable Key Lock Combination Box can be used for Home, Vacation Rentals, Businesses, Real Estate, Office, Gym, Hospitals, Schools and Warehouse.

5-DIGIT COMBINATION: Comes with a 5-Digit resettable combination locking mechanism, this bike lock allows up to 100,000 possible codes making it nearly impossible to crack, which is safer than other 4 digit locks. Never need to worry about losing keys.

HUMANISED DESIGN: The smooth lock head of this bike chain lock is made of PE plastic which helps you turn the lock accurately without blocking. The combination bike lock comes with a flexible protective cloth sleeve which can protect the bike from scratch.

STURDY & DURABLE: It's hard to break through as the lock cylinder of the bike lock is made of zinc alloy. The bicycle chain lock is made of 0.24inch alloy steel which is drill-resistant and anti-tech unlocking. It will provide your bike with more safety.

Keyless Secure Lock Mechanism: Freedom from lost or forgotten keys, combo bike locks with keyless convenience. The chain bicycle lock has advanced 5-digit combination lock, certainly safer than other 4 digit locks, and allowing up to 100,000 possible codes making it nearly impossible to crack.

Durable Cut Resistance Cable: Heavy duty anti theft bike chain locks is made from extra thick manganese steel for cut resistance, the lock cylinder made of strong zinc alloy is not easy to be damaged, greatly improves the safety of bicycles.

Easy To Set/Reset: Easy to set and reset your own personalized number combination. Stay one step ahead of bike thieves with combo chain lock. Note: Initial password 00000. For the specific reset process, you can refer to the manual or video. If you encounter any problems, pls contact customer service to help. One-year warranty service.

Maximum security and theft protection. Steel cable provides protection against thieves. Secure a variety of items: gates, bicycle, bike cable lock, kayaks, surfboard, paddle boards, generators, power stations, grills, outdoor equipment, camping equipment, scooter, ladders, patio furniture, chairs and more!

Versatile and unique design. Unlike most security cables, the male end of the cable is the same diameter as the cable itself allowing the cable to pass through narrow spaces such as kayak and paddleboard scupper holes. Cable is multiuse, multipurpose and can secure a wide range of items such as kayaks, paddleboards, bike, scooters, sport and yard equipment and more.

Weatherproof and corrosion resistant materials. Constructed of marine grade weatherproof steel. Vinyl coated to provide additional protection against the elements and prevent scratches to the secured item. Lock is made from weatherproof electro galvanized zinc alloy and sealed with a protective coating to enhance corrosion resistance. Note: rinse the combination lock with fresh water when exposed to salt water and periodically lubricate.

Set-your-own 4-digit combination for convenience and security; 10,000 possible combinations which can be easily changed and set

Hardened steel - chrome plated shackle; Tough heel and toe lever locking system

2 inch wide solid brass case for superior security and weatherability; All brass internal locking mechanism

√HIGH SECURITY：4'(120cm) long x 1/2''(12mm) diameter with vinyl shell. Steel Cable,Weight: 390g，Made of High Strength Braided Steel Wire,High Tenacity for Strong Cut Resistance.It is even designed with a vinyl coating that is weather proof and will not scratch your bike.

√Convenient to Use: 5-Digit combination coiling bike lock, easy to set your own personalized combination. Self-coiling for easy storage.

√MULTIPURPOSE：In addition to using this Lock to secure your bike, motorcycle or scooter, you can also use it to lock up your stroller, gates, tool box, sports equipment,outdoor grill, landscaping equipment and much more.

DURABLE, TOUGH DOOR LOCK LATCH: Secures both doors of all semi-trailers by locking the two innermost vertical locking bars together. Easy use, no mounting required.

KEEP YOUR BELONGINGS SECURE: Secures the landing gear hand crank in place preventing the landing gear from being raised.

KEYED SECURITY LOCK: Built in high security barrel lock system or combination lock. Set 4 digit code.

Lock box application: for indoor and outdoor use; wall mount key safe is best used for key and access card storage; Large internal cavity allows secure storage for multiple keys

Ease of use: resettable 4 digit combination for keyless convenience, set and reset your combination allowing thousands of personalized combination code options. Simple installation (mounting kit included)

Durable design: lockable key storage designed for installation to a wall or other fixed object; metal body construction for durability and shutter door to protect combination dials from weather

Security, Everywhere You Want It – Store and protect your handguns, passports, sensitive documents, heirlooms, media cards, ammo and other valuable items in this SnapSafe portable gun safe with combination lock. Allows the owner to set their own personal 3-digit combination

Heavy Duty and Sturdy – This SnapSafe Lock Box features heavy duty 16-gauge housing and include a 1500 lb. rated cable for securing to stationary objects at home or in your vehicle. Available in 3 sizes - Large, XL and XXL

Ideal for Travel – The metal gun case provides handgun storage and security for concealed carry permit holders. Approved as a firearms safety device by the California Department of Justice and meets TSA airline firearm guidelines

Set-your-own 4-digit combination for convenience and security

10,000 possible combinations which can be easily changed and set

2 inch wide solid brass case for superior security and weatherability; Chrome-plated, hardened steel shackle that resists sawing

STURDY, DURABLE AND SECURE: All FortLocks locks are weather and waterproof. The heavy-duty digital padlocks are designed to be the strongest and most reliable around. The locks have special high strength zinc alloy lock bodies, hardened steel shackles and patented internal mechanisms. This makes the locks unbreakable, uncuttable and resistant to all weather conditions outdoor and indoor.

EASY RESETTABLE COMBINATION: These large metal keyless locks are changeable with four easy steps (instructions included) and have easy to read numbers. The locks are designed to enable you to set your own coded combinations. Dial your combination and open your lock within seconds. With 10,000 unique settable combinations, the security with these locks is the highest out there.

MULTIPLE USES: Our big locks are designed for both indoors and outdoors utilization. The strong locks are safe, high resistant and anti rust and freeze. Use this locks at home, sport, storage, outside, at school or at your gym. They are ideal for your fitness locker, gate, shed, fence, garage, gun case or tool box.

MOST DURABLE TSA RECOGNIZED AND ACCEPTED LOCK. Forge locks are designed from the ground up to be toughest luggage locks around. Our special alloy lock bodies, high quality steel shackles and patented internal mechanisms can take such a pounding that we back our product up with an unconditional lifetime guarantee. If you can find a way to break these locks, well gladly refund or replace them.

KNOW IF YOU’VE BEEN INSPECTED. Know if an agent has opened your TSA approved lock immediately with our inspection indicator. If an agent unlocks your suitcase, a red indicator will pop up on your lock under the steel shackle. You’ll know that your belongings were inspected and can double check that nothing is misplaced or missing while you’re still at the airport.

ALWAYS RELOCKED, ALWAYS PROTECTED. Most TSA locks on the market do not need to be re-locked by a TSA agent after their inspection is completed. With our TSA luggage lock, the agent has to re-lock your suitcase to remove their key. With Forge you never worry about your suitcase locks being left open again.

SnapSafe TrekLite Lock Box – Experience heavy-duty protection at a third of the weight of steel. This lightweight and portable gun safe easily fits in your suitcase, drawer, or under a car seat to provide secure storage for handguns and other valuables at home, or when traveling

Heavy Duty and Sturdy – This Snap Safe Combination Lock Box has an impact-resistant polycarbonate construction for exceptional toughness. It includes a 1500 lb. rated security cable for securing to stationary objects at home or in your vehicle. Open using personalized 4-digit combination

Ideal for Travel – The handgun lock box provides firearm storage that meets TSA airline firearm guidelines. Place the lightweight safe in your luggage when you travel. Perfect for the modern shooter on the go

【HIGH SECURITY】Every GIVERARE key lock box is solidly built with premium heavy duty aluminum alloy coated with environmentally powder, anticorrosion and waterproof, as well as resistant to hammering, sawing and cutting. Come with a dust-proof cover to protect the dials from unpredictable weather.

【4-DIGIT COMBINATION】This 4-digit combination key lock box offers 10,000 combos, easy to read, remember and reset, adopts patented internal mechanisms, 8-10 times stronger than original ones, never get jammed or rusted. No need to hide your keys under the carpet or flowerpot anymore.

【LARGE CAPACITY】It is tightly sealed and dust-proof, providing large internal space for up to 5 house keys or 3 large keys (shorter than 3.35”), just set your mind at rest when traveling or on a business trip, this key hider will help assure all your house keys, car keys and access cards are safely locked, never worry about losing them anymore.

▶PREMUIM QUALITY: Each Zhege outdoor gym lock is well designed to be the most durable combination lock on the market. With high strength zinc alloy body, hardened steel shackle and excellent caft manship, the gym locker lock comes in small compact size but stands heavy duty. They are not only perfect weatherproof & rustproof outdoor padlock combination but also sturdy & high-security lock for locker with excellent resistance to cutting and sawing.

▶10,000 COMBINATIONS: The 4 number lock for gym locker offers you 10,000 unique combinations to choose from. It is 10 times harder to crack for the thief than a 3-digit that you know they are more reliable and safer.

▶EASY TO USE: It is very easy to set and reset your own combination following the instructions which are always included. Numbers are easy to read and maneuver, make it seconds to lock and unlock the keyless locker locks with code in daily use.