Best Heavy Duty Combination Locks in 2026

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.

▶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.

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

TOP RATED LIGHTWEIGHT COMPACT BIKELOCK - Best Light Weight Folding Bike Lock. Portable Solid Key Bike Lock Protects Bicycle - No Code. Strong Equipment for City Outdoor & Urban Cycling. Bolt Cutter Drill & Saw Proof

3 YEAR WARRANTY BIKE LOCKS HEAVY DUTY ANTI THEFT - Patented Ultra Secure Hardened Waterproof Weatherproof Bicycle Protector for Peace of Mind with Anti Tamper Rivets. Multi Locking Guard System Stops Thieves

BIKE LOCK WITH KEY & SECURE PROTECTION - Pro Kit & Accessories Set: Master Keys & Easy Carry Case Holder. Flexible Foldable Bicycle Locks Open to 85 CM Chain Link Circumference. Locks to Stands Racks & Bars

2 ORANGE LUGGAGE LOCKS: You will be receiving a pack of two orange 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.

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.

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.

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.

High security bike lock: Our bike lock is 5-digit combination, up to 100,000 code combinations, which makes the bike chain lock nearly impossible to crack, easily to reset.

High quality keyless bike lock: The bike lock has upgraded high quality cut resistance chain and offers high resistance to cut, saw and drill, making your bike not stolen and the chain not broken.

Intelligent combination bicycle lock: The optimisation of lock head material can ensure the durability of the bicycle lock and provide waterproof and dust-proof protection.

Indoor and outdoor lock is best used as a gate lock or shed lock for protection and security from theft; extra long shackle for application flexibility

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

🔑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.

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.

🚲 DETER BIKE THIEVES - Our bicycle locking cable is an effective deterrent for theft. It will take immense strength and specialized tools before it breaks, thanks to its thick material and design.

🚲 STURDY IN BRAIDED STEEL - Flexible steel braided into a 3/8” thick 15ft lock cable. That’s what you’re getting with our bike lock cord. Its sealed looped ends are suitable for all padlocks.

🚲 NO SCRATCHES - You don’t have to worry about this bike cable lock damaging the paintwork of your bike frame. It’s coated in vinyl, which prevents rust and scratches while also making it stronger.

【Portable Size, All-time Protection】: This portable safe can be used in home, bedside table, in the car or during travel, provides secure storage for pistols, ammunition, passports, cash, mobile phones, credit cards, watches, jewelry, etc. It is especially suitable for keeping guns away from children! Size: 6.5 " x 9.5 " x 2 ", 2.8 pounds.

【Security Code Lock System】: Unlocking without a battery or key, the newly upgraded resettable 3-digit combination lock system makes it easier to use, set up and reset your password combination at any time, allowing hundreds of personalized combination code options. The lock cylinder is hard, durable and resistant to sturdiness.

【Heavy-duty Hard Structure】: The safe case is made of selected material No. 16 steel, all-steel structure, with anti-drilling, anti-tampering, anti-rust and anti-shock characteristics, it is difficult to be forced to destroy. Lined with high-density memory foam with protective foam inside to protect valuables from scratches or damage.

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.

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

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.

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

✔【Size & Qty】4 sets of 5/32 inch by 20 inch safety cables come with 5/16" carabiner.

✔【Nicely Made】Stainless steel can increase breaking strength, safety and service life of rope.

✔【Heavy Duty】Reliable and heavyweight, steel wire rope is sturdy enough to support up to 176 lbs.

【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.

Key locker is constructed of 16-gauge heavy-duty steel for extra protection of your keys

Combination lock with over 1,000 re-settable combinations; locking wall-mount key cabinet for storing keys

Key lock box with combination measures 12.04 x 8.11 x 3.19 inches; holds 30 keys

SECURE & RESETTABLE: Smart 5-digit resettable combination chain lock, much safer than other 4 digit locks. Easy to set your own personalized number combination.

BRAIDED STEEL & PVC COATING: The bike cable is made of high strength braided steel wire, which can withstand 2.4KN tension and 7KN shear force, more strength and flexibility. And the protective vinyl coating(PVC) helps prevent scratching more durable wear.

SELF COILING & MOUNTING BRACKET: 4 Feet by 1/2 inch cable is long enough for different users; Self coiling design make it easy to carry; Equipped with complimentary mounting bracket, the lock can be easily added to other objects; The quick installation button makes it install or remove the lock conveniently.

PORTABLE AND LIGHT TO CARRY - This Dalmbox portable and small gun safe can be used at home, in the car, office, or airplane. Its external size is 9.4” X 6.4” X 1.8" and the internal size is 9.2" X 6.1" X 1.6". This is a small pistol safe that is easy to carry. The weight of the gun lock box is just 2.73lb, so it is a good choice for long travel.

DURABLE CASE AND SOLID STRUCTURE - The car gun safe is made of premium and strong material steel. Because of its all-steel structure, it has rust resistance and is difficult to be destroyed. At the same time, the bedside gun safe includes thick protective foam inserts to ensure security and protect your valuables from being scratched or damaged.

MULTIPURPOSE SAFE - The hand gun safe next to bed is not only just for pistol safety, but also ideal for concealed use under a car seat or in a suitcase or drawer. It is best for locking up cash, passports, jewelry, and other personal valuable belongings. You can think of it as a travel gun safe, which can help you contain many valuable things. It is especially suitable for keeping guns away from children!

Stainless steel lock body.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Stainless steel shackle

Round Shielded design minimizes shackle exposure

Weatherproof Padlock - Don't worry about the bad weather. This heavy-duty combo lock from DELSWIN is made of stainless steel and features a hardened steel shackle for maximum strength and security. It's also designed to be anti-corrosion and antifreeze.

Keyless Heavy Duty Lock - Say goodbye to lost keys and hello to convenience! This padlock is easy to set with a 4-digit combination, providing you with 10,000 different combinations to choose from for added security.

Pick Resistant Design - The padlock's round shielded design helps to minimize shackle exposure and protect against bolt cutter attacks, making it a durable and long-lasting option.

TRIPLE SECURITY: Lock zipper pulls together, lock your luggage handle to zipper pulls, or lock your luggage to fixed objects, preventing thieves from repairing zippers after entering the luggage.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

TSA FRIENDLY: This TSA lock allows TSA Agents easy access to your suitcase or checked bags without damaging any of your luggage or breaking zippers

ADD A BAG: Quickly and easily secure your Laptop Bag, purse, diaper bag, or toiletry bag to your luggage for added security. The best lock for vacation, business trip or backpacking. Provides you peace of mind!

▶SET YOUR OWN COMBINATION: The 4 number combination lock takes 10 times longer to crack than a 3 digit lock. You can set your own combination with 10000 unique choices that you know the combination padlocks are more reliable and safer.

▶EASY TO USE: Setting and resetting are simple and straight forward. Instructions are always included. Numbers are easy to read and dials are easy to turn, making locking and unlocking in seconds.

▶STURDY CONSTRUCTION: The heavy duty combination locks come with high strength zinc alloy bodies, hardened steel shackles and excellent caft manship. They are weatherproof, anti-rust and resistant to cutting and sawing. They are designed to be the most reliable outdoor combination locks for you.

15 Inch Gun Cable Trigger Lock is preset at 0-0-0 - Easily reset it to the combination of your choice by simply pressing a paperclip to the reset button

Set-your-own password combination gun cable locks. Resettable combination locking mechanisms for keyless convenience

Steel lock body is supremely tamper resistant.4-Pin tumbler resists picking and steel cable is strong and durable.You can lubricate the locks with gun oil before using.