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Best 4 Digit Combination Lock (2024 Update)

If you're looking for a reliable and sturdy way to secure your belongings, a 4 digit combination lock may be the solution you need. There are countless options available on the market, so it can be overwhelming to choose the best one for your needs. Here are some factors to consider before making a purchase:

Firstly, think about where you'll be using the lock. Will it be outdoors, exposed to the elements? Or will it be inside, protecting valuable items? This will help you determine what kind of materials the lock should be made from and what level of durability is necessary.

Next, consider the level of security you require. Are you safeguarding important documents or expensive equipment? Or is the lock simply meant to prevent children from accessing a certain area? The level of security needed will influence the type of lock you should choose.

Finally, think about ease of use. If you'll be unlocking and re-locking the unit frequently, you'll want something that's not too difficult to operate. On the other hand, if it will be left locked for extended periods of time, ease of use may be less of a concern.

Are you tired of worrying about the security of your belongings? Do you want peace of mind when leaving your items unattended? Keep reading to learn more about the top-rated 4 digit combination locks on the market and choose the one that fits your needs best. What features should you look for in a combination lock? How will you know if you've found the right one for your needs? We'll answer these questions and more, so you can make an informed decision.

10 Best 4 Digit Combination Lock

# Product Image Product Name Product Notes Check Price
1
It is ideal for securing outdoor and indoor equipment such as lockers, fences, sheds, and cases with a heavy-duty combination.
2
This product is ideal for securing outdoor gates, sheds, storage units, garages, fences, and gym lockers with a combination lock.
3
This product is ideal for securing gym lockers and outdoor areas with a weatherproof, cut-proof, and resettable combination padlock.
4
The product is ideal for securing personal belongings in outdoor settings such as schools, gyms, and other similar locations.
5
It is ideal for securing luggage and other small items while traveling.
6
The product is ideal for securing outdoor items such as lockers, fence, toolbox, gate, and storage with its waterproof 4-digit combination lock.
7
Ideal for securing personal belongings and outdoor equipment with a customizable, weather-resistant lock.
8
The product is ideal for securing luggage, backpacks, lockers, cases, and toolboxes while traveling with a 3-digit combination padlock and steel cable.
9
Ideal for securing lockers, gyms, escape rooms and other similar applications with its 4-digit combination padlock.
10
Ideal for securing gym lockers, outdoor gates, sheds, fences, and storage with a weatherproof metal 4-digit combination lock.
It is ideal for securing outdoor and indoor equipment such as lockers, fences, sheds, and cases with a heavy-duty combination.
This product is ideal for securing outdoor gates, sheds, storage units, garages, fences, and gym lockers with a combination lock.
This product is ideal for securing gym lockers and outdoor areas with a weatherproof, cut-proof, and resettable combination padlock.
The product is ideal for securing personal belongings in outdoor settings such as schools, gyms, and other similar locations.
It is ideal for securing luggage and other small items while traveling.
The product is ideal for securing outdoor items such as lockers, fence, toolbox, gate, and storage with its waterproof 4-digit combination lock.
Ideal for securing personal belongings and outdoor equipment with a customizable, weather-resistant lock.
The product is ideal for securing luggage, backpacks, lockers, cases, and toolboxes while traveling with a 3-digit combination padlock and steel cable.
Ideal for securing lockers, gyms, escape rooms and other similar applications with its 4-digit combination padlock.
Ideal for securing gym lockers, outdoor gates, sheds, fences, and storage with a weatherproof metal 4-digit combination lock.

1. Heavy Duty Combo Locks For Lockers & More!

Looking for a padlock that is both durable and reliable? Look no further than FortLocks combination padlocks! These padlocks are designed with high strength zinc alloy lock bodies, hardened steel shackles, and patented internal mechanisms to ensure they are the strongest and most reliable digital padlocks on the market. In fact, FortLocks is so confident in the quality of their product that they offer a 100% lifetime guarantee.

These padlocks can be used in a wide variety of settings both indoors and outdoors. They are rustproof and can be used on gym lockers, middle school lockers, work lockers, sport and employee lockers, outdoor fences, utility boxes, containers, hasps, gates, cabinets, storage units, toolboxes, and cases. No matter what your needs are, FortLocks has got you covered.

One of the best features of these padlocks is that they allow you to set your own 4-digit combination password with 10,000 unique combinations. This makes it easy to read, maneuver, and master your own security code for extra protection. And because there is no key needed, you won't have to worry about losing it or having it stolen.

Each re-settable safety padlock comes with a 100% lifetime warranty, so you can trust that you are making a great investment. And if you are not completely satisfied with your purchase, FortLocks offers a no questions asked money back guarantee. They stand behind their product and want you to be completely happy with your purchase.

In this pack, you will receive two keyless orange 4-number protection padlocks. These padlocks are perfect for those who want to secure multiple items or locations. They are easy to use, durable, and reliable. So why wait? Upgrade your security today with FortLocks combination padlocks.

2. Outdoor Combo Disc Lock (2 Pcs)

The DELSWIN Weatherproof Combo Padlock is a reliable and durable option for keeping your valuables safe and secure. Made with stainless steel and a hardened steel shackle, this padlock is built to withstand harsh weather conditions and provide maximum strength and security. The internal lock cylinder is crafted from solid brass, adding an extra layer of protection against tampering.

Gone are the days of worrying about lost keys. This keyless heavy duty lock can be easily set with a 4-digit combination, offering over 10,000 different combinations to choose from. This provides added security and convenience for the user.

The pick resistant design of the padlock features a round shielded design that helps to minimize shackle exposure and protect against bolt cutter attacks. This makes it a durable and long-lasting option for securing items such as storage units, Uhaul trailers, PODs, storage lockers, sheds, and outdoor gates.

This disc lock has a body width of 2-3/4 inches (70mm) and a shackle diameter of 3/8 inches (9.5mm), making it an ideal size for a variety of applications. Before purchasing, it is recommended to measure the lock hole or latch on your item to ensure a secure fit.

At DELSWIN, customer satisfaction is a top priority. That's why they offer a 12-month worry-free guarantee on all of their locks, and their friendly customer service team is always available to assist with any questions or concerns you may have. With DELSWIN, you can trust that you're getting a quality product and an exceptional shopping experience.

3. Fortlocks Weatherproof Gym Locker Combination Padlock

FortLocks offers the strongest and most reliable digital padlocks on the market. These locks are designed to be sturdy, durable, and secure, making them ideal for use both indoors and outdoors. The locks are weather and waterproof, ensuring that they can withstand all weather conditions.

The heavy-duty locks feature high-strength zinc alloy lock bodies, hardened steel shackles, and patented internal mechanisms. As a result, the locks are unbreakable, uncuttable, and resistant to any attempts at tampering.

Setting your own combination is easy with these locks. They come with clear instructions and can be reset in just four simple steps. The locks have easy-to-read numbers, and with 10,000 unique settable combinations, they offer the highest level of security available.

These large metal keyless locks are versatile and can be used for a variety of purposes. They are perfect for securing your fitness locker, gate, shed, fence, garage, gun case, or tool box. They are also ideal for use at home, school, or the gym. The locks are anti-rust and freeze-resistant, ensuring that they will last for years to come.

FortLocks is proud to offer a 100% lifetime warranty for these locks. If you are not completely satisfied with your purchase, simply let them know and they will do everything they can to make it right. With the purchase of this product, you will receive a pack of 1 keyless orange 4-digit combination lock.

4. Zhege Lock, 4 Digit Combination Padlock Outdoor, School Lock, Gym Lock And Black Lock

Looking for a reliable and secure way to keep your belongings safe? Look no further than this 4 number combination lock! With 10 times the security of a 3 digit lock, this lock allows you to set your own combination from 10,000 unique choices, ensuring maximum protection.

Not only is this lock secure, it's also incredibly easy to use. With clear instructions included, setting or resetting your combination is a breeze. The large numbers and side window design make it simple to lock and unlock, even in daily use.

Crafted with high strength zinc alloy bodies, hardened steel shackles, and exceptional craftsmanship, this lock is built to last. It's weatherproof, anti-rust, and resistant to cutting and sawing, making it the most durable dial combination lock available.

Perfect for both indoor and outdoor use, this combination padlock is incredibly versatile and can be used on gym lockers, school and employee lockers, cabinets, pantries, toolboxes, gate and door hasps, garages, sheds, fences, and more.

This pack includes 1 black resettable combination lock, providing you with the perfect security solution for your needs. Don't settle for less than the best – choose this reliable and durable lock for all your security needs.

5. Master Lock Set Your Own Combination Luggage Lock, 2 Count (Pack Of 1), Black

This luggage lock is the perfect solution for securing your luggage or backpack. With the ability to set your own three-digit combination, you can enjoy the convenience of keyless access. The lock features a solid metal body with a sleek black finish, as well as a steel shackle that provides cut resistance for added security.

Before purchasing, it is important to measure your door's backset, cross bore, and thickness to ensure that you find the right fit. The lock body is 13/16 inch (21 millimeter) wide, while the shackle has a diameter of 1/8 inch (3 millimeter) with a length of 11/16 inch (17 millimeter) and a width of 3/8 inch (10 millimeter).

This set includes two small combination luggage locks, making it perfect for individuals or couples who travel frequently. Don't risk losing your valuables during transit – secure them with this reliable and durable luggage lock.

6. Waterproof Padlock Set For Secure Storage

The 4-Digit Combinations Safer lock is a must-have for anyone who wants to secure their belongings. This lock is made of premium zinc alloy and steel, which ensures it's durable and difficult to break into. With a 4-digit combination, you can rest easy knowing that your locker, gate, shed, or fence is well-protected. The 10,000 unique combinations make it ten times harder to decode than 3-digit locks, adding an extra layer of security to your property.

This locker lock is built to last, thanks to its high-quality materials that can withstand daily wear and tear. It's also resistant to rust and corrosion, making it an ideal choice for outdoor use. Its weatherproof feature ensures that it will continue to function even during inclement weather conditions.

The lock's side window design makes it easy to set and reset the combination. Unlike other locks that require two hands to enter the code, this one allows you to enter the code with one hand only. This feature makes maneuvering and resetting your code a simple and straightforward process.

The 4-Digit Combinations Safer lock is a versatile solution that can be used on a wide range of lockers, including gym lockers, sports lockers, and school lockers. It's also great for use on gates, sheds, and fences. Its small size and lightweight design make it easy to carry with you wherever you go, providing enhanced security for your belongings.

7. Weatherproof Master Lock Padlock – Set Your Code!

This indoor and outdoor padlock is the perfect solution for those seeking reliable and sturdy protection for their belongings. Ideal for use in school lockers, gym lockers, and gates, this padlock ensures maximum security against theft.

To ensure a proper fit, it is important to measure your door's backset, cross bore, and thickness. This will guarantee that the padlock fits perfectly and provides maximum security.

The four-digit combination lock can be easily set to your preferred combination, making it easy for you to remember. The combination change tool is included, allowing you to change the combination at any time.

Made with a solid body, this padlock is built to withstand the toughest weather conditions. The hardened steel shackle ensures maximum cut resistance, making it extremely difficult for thieves to break through.

With a 2 inch (51 millimeter) wide lock body and a 5/16 inch (8 millimeter) diameter shackle, this padlock is the perfect size for most applications. The 1 inch (25 millimeter) length and 1 inch (25 millimeter) width provide added security and stability.

It is important to note that the shackle is preset to open on 0-0-0-0, and some instructions may incorrectly state that the shackle opens on l-o-c-k. To ensure proper combination reset instructions, please refer to the user manual located in the technical specifications section of this page.

8. Anvil Cable Padlock: Secure Travel Companion

This luggage lock is designed with both security and ease of use in mind. The body is made of ultra-durable zinc alloy and the shackle is made of steel cable, ensuring that it can withstand the rough handling of airports. The strength of the lock is further backed up by a lifetime guarantee, so if an airport manages to break it, the manufacturer will replace it.

One of the standout features of this lock is the easy-to-read dials. Unlike traditional chrome dials, this lock uses white digits on a black background, making it much easier to read, even in low light. This means you won't have to fumble around for glasses or a flashlight when you need to open your luggage.

Setting the combination on this lock is also a breeze. It has an easy-to-use screw mechanism that allows you to set your own combination in just a few simple steps. Start by setting the lock to the factory default combination of 0-0-0, then use the included screwdriver to turn the screw and enter your preferred combination. You can change the combination as many times as you like, without worrying about accidentally setting it to the wrong code or having it changed during rough handling.

One of the advantages of using a cable lock is the flexibility it offers. The cable on this lock is thin enough to thread through standard-sized zippers and hard case lock holes, yet strong enough to protect your belongings. It measures 4 inches from end to end, with an internal looped length of 1.5 inches when locked, making it suitable for securing nearly any suitcase, hard case, gun case, or similar luggage on the market.

Finally, this lock is approved by the TSA, so you can rest assured that baggage inspectors won't need to cut it off during inspections. It's 100% TSA compatible, giving you peace of mind when you travel. Overall, this luggage lock is the ideal solution for anyone looking for a secure and easy-to-use lock for their luggage.

9. Bosvision 4-Digit Combination Padlock, 2.5" Width, Locker Lock, Gym Lock, Escape Room Lock

Looking for a reliable and sturdy lock that can keep your belongings safe and secure? Look no further than this high-quality combination lock! With its 2.5 inches wide metal construction, this lock provides superior strength and durability, making it the perfect choice for anyone who needs a tough and reliable lock.

One of the key features of this lock is its 5/16 inches hardened steel shackle, which offers extra cut resistance and helps to prevent tampering. This means that you can rest assured that your belongings will be safe and secure, even in high-risk situations.

Another great feature of this lock is its set-your-own 10,000-combination convenience. This allows you to choose your own unique combination, so you can be sure that your lock is truly secure and can't be easily cracked or guessed.

This versatile lock is ideal for securing a wide range of items, including lockers, toolboxes, bikes, sports bags, sports gear, residential gates, and sheds. So whether you're heading to the gym, going on a bike ride, or just need to keep your tools safe and secure, this lock has you covered.

10. Blue Weatherproof Gym Locker Padlock

Introducing a versatile and reliable security solution – the combination padlock made of durable zinc alloy. This padlock provides dependable protection for your belongings in various settings such as gym lockers, gates, and outdoor fences. It measures 1.7 inches wide and 3.25 inches tall, offering compact yet robust security.

This padlock is designed to withstand even the harshest weather conditions. Built with weatherproof materials, it guarantees long-lasting performance and peace of mind – regardless of the season. With the sturdy construction of our outdoor padlock, you can depend on it to keep your items safe.

Take control of your security with our padlock's easy-to-use code setting feature. You can personalize your combination and enjoy personalized access while maintaining the highest level of protection for your valuable items. With our 4 digit combination code lock, you can enjoy the convenience and security of a customizable combination.

Say goodbye to the hassle of carrying keys with our combination code lock. Its user-friendly design provides keyless access that allows you to quickly and easily enter your personalized code. This feature ensures convenient and efficient entry to your lockers, gates, or gym equipment, simplifying your security.

Our sturdy padlock offers robust security with its durable build that is designed to withstand heavy use. You can trust in its quality and strength to keep your belongings safe and secure, providing peace of mind day after day. Experience the reliability of our combination code lock and rest easy knowing your items are protected.

Best 4 Digit Combination Lock FAQs

Are there any common issues or vulnerabilities associated with 4 digit combination locks?

Yes, there are several common issues and vulnerabilities associated with 4 digit combination locks. One of the most common issues is the possibility of brute force attacks. Since the combination only has four digits, it is relatively easy for an attacker to guess the correct combination by trying all possible combinations. Another common vulnerability is the lack of complexity in the combinations themselves. Many people choose simple combinations such as "0000" or "1234", which can be easily guessed by an attacker.

Additionally, some 4 digit combination locks may have design flaws that make them easier to bypass. For example, the lock mechanism may be poorly constructed, allowing an attacker to manipulate it in a way that opens the lock without the correct combination. Some locks may also have a "backdoor" that allows them to be opened without the combination, either intentionally or unintentionally.

To mitigate these vulnerabilities, it is important to choose a high-quality 4 digit combination lock with a strong mechanism and to choose a complex combination that cannot be easily guessed. It is also a good idea to periodically change the combination to further increase security.

Are there any specific brands or models that are recommended for high security applications?

Yes, there are specific brands and models that are recommended for high security applications. One of the most popular brands for high security applications is ASSA ABLOY. They offer a range of products including high security locks, access control systems, and door hardware. Their products are designed to meet the highest security standards and are used in a variety of industries including government, healthcare, and financial institutions.

Another brand that is recommended for high security applications is Medeco. They specialize in high security locks and key systems that provide maximum protection against unauthorized access and key duplication. Their products are used by the U.S. government and military as well as many other high security facilities.

Other brands that are recommended for high security applications include Mul-T-Lock, Kaba, and Schlage. When selecting a brand or model for high security applications, it is important to consider the level of security needed, the specific application, and any regulatory requirements that may apply.

Can 4 digit combination locks be easily picked or bypassed?

No lock is completely impervious to picking or bypassing, but 4 digit combination locks can be relatively secure if they are of good quality and used properly. The security of a combination lock depends on several factors, including the complexity of the combination, the quality of the lock mechanism, and the skill of the person attempting to bypass it.

Low-quality combination locks can be easily bypassed by anyone with basic lock-picking skills, while high-quality locks with more complex mechanisms are much more difficult to bypass. In general, it is recommended to choose a combination with at least 10,000 possible combinations, as this makes it more difficult for someone to guess the code. Additionally, it is important to ensure that the lock is installed and used correctly, as even the best lock can be compromised if it is not properly secured.

In summary, while 4 digit combination locks can be relatively secure, it is important to choose a high-quality lock and use it properly to ensure maximum security.

How do I choose the right size and type of 4 digit combination lock for my needs?

Choosing the right size and type of 4 digit combination lock depends on your specific needs. First, consider the items you will be securing with the lock. This will help determine the size of lock you need. For example, if you need to secure a backpack or small locker, a smaller lock would be appropriate.

Next, consider the level of security you require. Combination locks come in various types, with some offering greater levels of security than others. For instance, a lock with a thicker shackle and more complex combination may be more secure than a basic combination lock.

Additionally, consider the environment in which you will be using the lock. If it will be exposed to the elements, a weather-resistant lock would be ideal. If you will be using the lock frequently, a lock with a smooth dial and easy-to-use combination may be more practical.

Overall, it is important to choose a lock that meets your specific needs and provides the level of security you require.

How do I reset the combination on my 4 digit lock?

To reset the combination on your 4 digit lock, you will first need to open the lock using the current combination. Once you have opened the lock, you will need to locate the reset button. The reset button is usually located on the side or bottom of the lock and may be small and difficult to see.

Once you have located the reset button, you will need to press and hold it down while you set your new combination. While holding down the reset button, turn the dials to your desired combination. Once you have set your new combination, release the reset button. Your new combination should now be set and you can test the lock by locking and unlocking it with the new combination.

If your lock does not have a reset button, you may need to refer to the manufacturer's instructions or contact their customer service for assistance with resetting the combination. It is important to keep your new combination in a safe place and not to share it with anyone who should not have access to the lock.

How secure are 4 digit combination locks compared to other types of locks?

4 digit combination locks are generally considered to be less secure than other types of locks, such as keyed locks or electronic locks. This is because there are only 10,000 possible combinations with a 4 digit lock, making them vulnerable to brute force attacks where a person or machine systematically tries every combination until the lock is opened. Additionally, many people use easily guessable combinations such as their birth year or a sequence like 1234, which further decreases the security of the lock.

In contrast, keyed locks offer a much higher level of security as they require a physical key to open, making them much more difficult to pick or bypass. Electronic locks also provide enhanced security features such as multi-factor authentication and remote access control.

However, it's important to note that the level of security of any lock ultimately depends on various factors such as the quality of the lock, the strength of the materials used, and the skill level of the attacker. It's always best to choose a lock that meets your specific security needs and to use it in conjunction with other security measures such as surveillance cameras or alarm systems.

What are the best 4 digit combination locks on the market?

There are several high-quality 4-digit combination locks available on the market, each with its own unique features and benefits. Some of the most popular options include the Master Lock 653D, the FortLocks Gym Locker Lock, the Wordlock PL-004-SL, and the Puroma 2 Pack Combination Lock.

The Master Lock 653D is a durable and reliable option that features a resettable combination, while the FortLocks Gym Locker Lock is specifically designed for use on gym lockers and features a strong construction and easy-to-use combination settings.

The Wordlock PL-004-SL features a four-letter combination that can be customized for added security, and the Puroma 2 Pack Combination Lock is a versatile option that can be used on a variety of items, such as luggage, backpacks, and lockers.

Overall, the best 4-digit combination lock for you will depend on your specific needs and preferences. Consider factors such as the level of security you require, the type of items you will be securing, and the ease of use when selecting a combination lock.

What features should I look for when selecting a 4 digit combination lock?

When selecting a 4 digit combination lock, there are various features that you should consider to ensure that your valuables remain safe and secure. Firstly, you should look for a lock with a sturdy and durable construction, made of high-quality materials like steel or zinc alloy. This will prevent any tampering or breakage attempts.

Secondly, consider the ease of use of the lock. It should have a simple and straightforward mechanism to set and reset the combination, with clear instructions provided. Additionally, choose a lock with a large and easy-to-read dial, as this will make it easier to input the combination accurately.

Thirdly, check the locking mechanism of the lock. A good combination lock should have a smooth and reliable locking mechanism that opens and closes easily, without any sticking or jamming.

Lastly, consider any additional features that the lock may offer, such as weather resistance or anti-theft protection. These features can enhance the security and durability of the lock, making it a worthwhile investment.

What is the average lifespan of a 4 digit combination lock?

The lifespan of a 4 digit combination lock can vary depending on several factors such as the frequency of use, the quality of the lock, and the environment it is used in. Generally, a good quality 4 digit combination lock can last for several years, even up to a decade or more, if it is well-maintained and used correctly.

However, it is important to note that combination locks are susceptible to wear and tear over time, especially if they are exposed to harsh conditions such as extreme temperatures, humidity, or physical damage. In addition, if the lock is frequently used or subjected to heavy loads or force, its lifespan may be shortened.

To increase the lifespan of your 4 digit combination lock, it is important to follow the manufacturer's instructions for use and maintenance, keep it clean and dry, and avoid exposing it to extreme conditions or rough handling. If you notice any signs of wear or malfunction, it is best to replace the lock as soon as possible to ensure the security of your belongings.

What is the maximum number of possible combinations for a 4 digit lock?

The maximum number of possible combinations for a 4 digit lock can be calculated using the formula for combinations of n objects taken r at a time, which is n! / (r! * (n-r)!). In this case, we have 10 possible digits (0-9) for each of the 4 positions, so the number of possible combinations is 10 x 10 x 10 x 10, or 10,000. This means that there are 10,000 different ways that the lock can be set and only one of those combinations will unlock it. It is important to note that this assumes that each digit can be used more than once in the combination, but if the lock requires each digit to be unique, then the number of possible combinations would be reduced. It is also worth noting that while a 4 digit lock may seem secure, it can be easily cracked with brute force methods or by using specialized tools.