Looking for the best keyed alike lock systems? We’ve got you covered with a guide to the top 10 options, offering simple, secure access and convenience for all your locking needs.
Keyed alike lock systems are a game-changer for anyone needing simple, secure access. With just one key for multiple locks, they make life easier and more organized. Whether for home, work, or outdoor use, these systems offer convenience and peace of mind.
From heavy-duty padlocks to compact locker locks, there’s a keyed alike system for every need. They’re built to last, with durable materials and smart designs that resist tampering and weather damage. Perfect for securing gates, cabinets, machinery, and more.
Explore our guide to find the best keyed alike locks. Discover top brands, key features, and why they’re worth it. Let’s unlock the perfect solution for you!
List of Top 10 Keyed Alike Lock Systems
| Image | Title | Best For | Price |
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SEPOX® 12Pcs Set Keyed-Alike Laminated Steel Padlocks with Same-Key, 2-3/8″ Extra Long-Shackle, 1-9/16″ 40MM Heavy-Duty Padlock Body, Locks with 28Pcs Key with Big Handle for Lockers-Lock, Fence |
The SEPOX 12-piece padlock set is perfect for anyone needing simple, strong security. It’s great for lockers, fences, or storage units, offering one key for all locks and easy, reliable protection. |
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Master Lock Black Magnum Keyed-Alike Padlocks with All-Weather Cover, Outdoor Lock for Fence or Gate with a 1-7/8 Inch Lock Body and 1-1/2 Inch Shackle, 3-Pack |
This padlock is perfect for homeowners and business owners who need a strong and reliable lock for their fences or gates. Its weatherproof design makes it great for outdoor use. You can keep your property safe with ease, knowing that the same key opens all locks in the set. |
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BOZZYS Lockout Tagout Locks 12-Pack|OSHA Orange Loto Locks Keyed Alike|12 Same Keys/Set for Industrial Machinery & Electrical Panels|Chrome Steel & Laser Coding |
This product is perfect for workers in industrial and construction settings. It helps keep machinery and electrical panels safe by preventing unauthorized access. With its strong locks and clear labels, it ensures that everyone knows where to find safety. |
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Puroma 4 Pack Keyed Padlock with 6 Keys Alike, 1.1 Inch Locker Lock 40mm Heavy-Duty Locks for Gate Fence Hasp Cabinet Toolbox School Gym Locker (Black) |
This Puroma 4 Pack Keyed Padlock is perfect for anyone needing secure, durable locks for gates, fences, lockers, or toolboxes. With 6 keys alike, it’s ideal for easy access and convenient use. |
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SEPOX Keyed-Alike Padlocks Outdoor, Reinforced Laminated Steel Body Heavy-Duty 1-9/16″ 40MM, Uncuttable Standard Shackle, 10-Pcs-Pack, 20-Pcs Same Keys, for Gym Locker, Toolbox, Shed, Storage |
Perfect for anyone needing simple, strong security. Whether you’re locking a gym locker, toolbox, shed, or storage, these keyed-alike padlocks keep things safe and easy to manage. One key fits all locks, so no more hassle! |
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CINCINNO 304 Stainless Steel Storage Round Padlock, Keyed Alike Disc Lock for Storage Unit, Garage and Trailer,12 Pack |
This 12-pack of CINCINNO 304 Stainless Steel Storage Round Padlocks is perfect for anyone needing reliable, keyed-alike locks for multiple storage areas. Whether you’re securing a garage, trailer, or storage unit, these durable, weather-resistant locks offer easy management and long-lasting protection. |
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Master Lock 3QLF Outdoor Padlock with Key, 4 Pack Keyed-Alike |
This product is perfect for homeowners who need reliable security for their property. It’s great for gates, sheds, and garages, making it easy to keep your things safe. |
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Master Lock Padlock, Solid Brass Lock, 3/4 in. Wide, 120Q (Pack of 4-Keyed Alike) |
This padlock is perfect for anyone who needs to keep their belongings safe. It works well for students with backpacks, professionals with briefcases, or anyone needing to secure lockers and storage cabinets. |
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Master Lock Black Outdoor Key Lock, Standard Weather Resistant Padlock with Cover, Keyed Alike Padlocks for Lockers, Fences, Sheds, or Other Equipment, 4 Pack, 131Q |
This 4-pack of Master Lock outdoor key locks is perfect for anyone needing secure, weather-resistant locks for lockers, fences, sheds, or equipment. With keyed alike convenience, it’s ideal for managing multiple locks with just two keys. |
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SAFBY Lockout Tagout (Loto) Locks – Keyed Alike OSHA Safety Lock Out Tag Out Lock Same for Stations and Devices Kits Red (30 PCS) |
This product is perfect for teams who need simple, safe lockout solutions. It’s ideal for workplaces using multiple stations or devices, ensuring everyone stays safe during maintenance. |
Detailed Reviews
Discover the top 10 Keyed Alike Lock Systems in our expert-curated guide. Each pick is chosen for reliability, security, and ease of use, ensuring you find the perfect fit. Whether for home, work, or outdoor needs, these locks offer convenience and peace of mind—read on to find your ideal match!
1. SEPOX® 12Pcs Set Keyed-Alike Laminated Steel Padlocks with Same-Key, 2-3/8″ Extra Long-Shackle, 1-9/16″ 40MM Heavy-Duty Padlock Body, Locks with 28Pcs Key with Big Handle for Lockers-Lock, Fence

The SEPOX® 12Pcs Set Keyed-Alike Laminated Steel Padlocks are perfect for anyone needing reliable security. Each lock opens with the same key, making access easy and stress-free. Enjoy the convenience of having just one key for all your padlocks.
These heavy-duty padlocks feature an extra long shackle that is hardened steel, ensuring they resist tampering. The user-friendly keys have a bigger handle for a comfortable grip.
With premium craftsmanship, these padlocks are built to last. They provide strong protection for lockers, fences, and more. Simplify your life with the SEPOX padlocks today!
| Pros | Cons |
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Perfect For:
The SEPOX 12-piece padlock set is perfect for anyone needing simple, strong security. It’s great for lockers, fences, or storage units, offering one key for all locks and easy, reliable protection.
Ready to Purchase?
2. Master Lock Black Magnum Keyed-Alike Padlocks with All-Weather Cover, Outdoor Lock for Fence or Gate with a 1-7/8 Inch Lock Body and 1-1/2 Inch Shackle, 3-Pack

The Master Lock Black Magnum Padlocks are tough and weatherproof, perfect for outdoor use. They come in a 3-pack, making it easy to secure multiple areas like fences or gates. Each lock is designed to handle harsh conditions, ensuring long-lasting protection.
These locks are hard to break and deter thieves. The octagonal shackle resists cutting and sawing, while the 4-pin cylinder adds extra security. Plus, all locks open with the same key, so you don’t need to carry multiple keys.
Simple to use, strong, and reliable. Perfect for outdoor security needs. A smart choice for peace of mind.
| Pros | Cons |
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Perfect For:
This padlock is perfect for homeowners and business owners who need a strong and reliable lock for their fences or gates. Its weatherproof design makes it great for outdoor use. You can keep your property safe with ease, knowing that the same key opens all locks in the set.
Ready to Purchase?
3. BOZZYS Lockout Tagout Locks 12-Pack|OSHA Orange Loto Locks Keyed Alike|12 Same Keys/Set for Industrial Machinery & Electrical Panels|Chrome Steel & Laser Coding

BOZZYS Lockout Tagout Locks are tough and reliable. They keep industrial machinery and electrical panels safe. Made with reinforced nylon, they handle extreme temperatures and harsh conditions.
The chrome-plated steel shackle is extra thick and resistant to heat and friction. Each lock has a unique key and laser-coded identification. This prevents unauthorized access and key mix-ups.
OSHA labels in three languages ensure clear communication. Writable tags help track equipment. Spare labels are included for convenience.
| Pros | Cons |
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Perfect For:
This product is perfect for workers in industrial and construction settings. It helps keep machinery and electrical panels safe by preventing unauthorized access. With its strong locks and clear labels, it ensures that everyone knows where to find safety.
Ready to Purchase?
4. Puroma 4 Pack Keyed Padlock with 6 Keys Alike, 1.1 Inch Locker Lock 40mm Heavy-Duty Locks for Gate Fence Hasp Cabinet Toolbox School Gym Locker (Black)

Puroma 4 Pack Keyed Padlocks are tough and reliable. They come with 6 keys that work for all locks, making them super convenient. The black vinyl-covered metal body resists scratches and rust, ensuring long-lasting use.
These locks are perfect for everyday use. They’re compact and easy to carry, ideal for gates, lockers, toolboxes, and more. The hardened steel shackle adds extra security, keeping your belongings safe.
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Perfect For:
This Puroma 4 Pack Keyed Padlock is perfect for anyone needing secure, durable locks for gates, fences, lockers, or toolboxes. With 6 keys alike, it’s ideal for easy access and convenient use.
Ready to Purchase?
5. SEPOX Keyed-Alike Padlocks Outdoor, Reinforced Laminated Steel Body Heavy-Duty 1-9/16″ 40MM, Uncuttable Standard Shackle, 10-Pcs-Pack, 20-Pcs Same Keys, for Gym Locker, Toolbox, Shed, Storage

Secure your belongings with ease using the SEPOX Keyed-Alike Padlocks. This 10-pack offers a unified key system, making it a convenient choice.
Ergonomic keys ensure a comfortable grip, while the compact steel shackle provides reliable protection for tight spaces. Resistant to cutting, it’s perfect for lockers and cabinets.
Built to last, these padlocks feature rust-resistant bodies and a solid brass cylinder. Ideal for indoor and outdoor use, they offer long-lasting security in any weather.
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Perfect For:
Perfect for anyone needing simple, strong security. Whether you’re locking a gym locker, toolbox, shed, or storage, these keyed-alike padlocks keep things safe and easy to manage. One key fits all locks, so no more hassle!
Ready to Purchase?
6. CINCINNO 304 Stainless Steel Storage Round Padlock, Keyed Alike Disc Lock for Storage Unit, Garage and Trailer,12 Pack

Secure your space with the CINCINNO 304 Stainless Steel Storage Round Padlock. This 12-pack of keyed alike locks is perfect for storage units, garages, and trailers. Made from durable stainless steel, these locks resist rust and weather damage.
The sleek, polished finish adds a modern touch to any setup. With easy installation and multipurpose use, these locks are a reliable choice for all your security needs.
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Perfect For:
This 12-pack of CINCINNO 304 Stainless Steel Storage Round Padlocks is perfect for anyone needing reliable, keyed-alike locks for multiple storage areas. Whether you’re securing a garage, trailer, or storage unit, these durable, weather-resistant locks offer easy management and long-lasting protection.
Ready to Purchase?
7. Master Lock 3QLF Outdoor Padlock with Key, 4 Pack Keyed-Alike

The Master Lock 3QLF Outdoor Padlock is tough and reliable. It works inside and outside. Use it for gates, sheds, and more.
Its laminated steel body and hardened steel shackle offer strength and security. The 4-Pin cylinder resists picking, while dual ball bearings prevent prying.
This 4-pack comes keyed-alike. All four locks open with two keys. Perfect for multiple uses with one key.
| Pros | Cons |
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Perfect For:
This product is perfect for homeowners who need reliable security for their property. It’s great for gates, sheds, and garages, making it easy to keep your things safe.
Ready to Purchase?
8. Master Lock Padlock, Solid Brass Lock, 3/4 in. Wide, 120Q (Pack of 4-Keyed Alike)

The Master Lock Padlock is a solid brass lock designed for indoor use. It’s perfect for small items like backpacks, lockers, and storage cabinets.
This padlock features a durable brass body and a steel shackle for cut resistance. It comes in a pack of four, all keyed alike for convenience.
Easy to maintain, regular cleaning keeps it working smoothly. Lubrication every 3-6 months ensures long-lasting performance.
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Perfect For:
This padlock is perfect for anyone who needs to keep their belongings safe. It works well for students with backpacks, professionals with briefcases, or anyone needing to secure lockers and storage cabinets.
Ready to Purchase?
9. Master Lock Black Outdoor Key Lock, Standard Weather Resistant Padlock with Cover, Keyed Alike Padlocks for Lockers, Fences, Sheds, or Other Equipment, 4 Pack, 131Q

The Master Lock Black Outdoor Key Lock is perfect for indoor and outdoor use. It’s great for lockers, fences, sheds, and more. Each pack includes four keyed-alike padlocks for convenience.
The durable design features a vinyl-covered aluminum body and a steel shackle. It also has a four-pin cylinder for added security. Two matching color keys open all locks, making it easy to manage.
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Perfect For:
This 4-pack of Master Lock outdoor key locks is perfect for anyone needing secure, weather-resistant locks for lockers, fences, sheds, or equipment. With keyed alike convenience, it’s ideal for managing multiple locks with just two keys.
Ready to Purchase?
10. SAFBY Lockout Tagout (Loto) Locks – Keyed Alike OSHA Safety Lock Out Tag Out Lock Same for Stations and Devices Kits Red (30 PCS)

SAFBY Lockout Tagout Locks are OSHA-compliant safety tools designed to keep workplaces secure. Each set includes 30 red locks with pre-printed warning tags, ensuring clear visibility and compliance.
All locks are keyed alike, using the same key and number for easy group lockouts. Each lock comes with two identical keys, one for use and one as a backup. The safety-first design prevents keys from being removed unless the lock is fully engaged.
These locks meet LOTO standards, helping isolate energy sources during maintenance. Their bright red color and bold warning labels make them highly visible. Ideal for stations and devices, they ensure efficient and safe workplace operations.
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Perfect For:
This product is perfect for teams who need simple, safe lockout solutions. It’s ideal for workplaces using multiple stations or devices, ensuring everyone stays safe during maintenance.
Ready to Purchase?
Buying Guide
Keyed alike lock systems make life easier with one key for multiple locks. They’re perfect for home, work, or outdoor use.
Choosing the right keyed alike lock system is simple and fun. Here’s what to look for:
- Purpose: Think about where you’ll use the locks. Outdoor locks need weather resistance, while indoor locks focus on ease of use.
- Material: Look for durable materials like stainless steel or hardened steel. They last longer and resist damage.
- Security Level: Check for features like tamper-resistant designs or cut-proof shackles for better protection.
- Number of Locks: Decide how many locks you need. Sets come in packs of 4, 10, or more.
- Key Design: Choose locks with ergonomic keys for a comfortable grip, especially if you’ll use them often.
- Brand Reputation: Go for trusted brands like Master Lock or SEPOX for reliability and quality.
- Price: Compare prices to find the best value. Higher cost often means better durability and features.
With these tips, you’ll find the perfect keyed alike lock system for your needs. Enjoy the convenience and peace of mind!