Best Stainless Steel Mortise Locks of 2025

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If you're looking for a reliable and durable locking system for your doors, then you might want to consider stainless steel mortise locks. These locks are designed to offer enhanced security for both residential and commercial properties. They come in a range of sizes and finishes to suit various door types and styles. Stainless steel mortise locks are made of high-quality materials that are resistant to corrosion, rust, and wear. They are easy to install and can be used with different locking mechanisms, such as keys, knobs, or handles. Overall, stainless steel mortise locks are a great investment for anyone who wants to protect their property and valuables.
At a Glance: Our Top Picks
Top 10 Stainless Steel Mortise Locks
Tesa Assa Abloy 421038Ssi Metal Lock
The Tesa Assa Abloy Lock features a reinforced sliding lever, enhancing security and durability for your door. Its reversible handle allows for easy installation, making it convenient for various setups. Crafted from galvanized steel, the lock case and cover provide added strength against wear and tear. Additionally, it requires a cylinder with a short cam radius of 13.5 mm, ensuring compatibility with specific systems. This combination of features offers peace of mind and dependable performance for users.
Zoo ZDL7260 Satin Stainless Steel Sash Lock
The Zoo ZDL7260 Sash Lock is designed for ease of use and security. Its mortice design ensures a secure fit in your door, providing peace of mind. The 60mm backset accommodates standard door profiles, making installation straightforward. With its satin stainless steel finish, the lock not only offers durability but also adds a sleek look to your doors. This lock is an excellent choice for those looking to enhance both safety and aesthetics in their home.
SilverCloud YS800 Mortise Electric Lock
The SilverCloud YS800 Lock is a highly secure, fail-secure electromagnetic lock designed for versatility. It works for any door direction—be it inward, outward, rightward, or leftward—providing you with flexible installation options. This lock is compatible with intercom and access control systems, offering you seamless integration for advanced security solutions. Its robust anti-theft features ensure your property remains protected, giving you peace of mind in your daily life.
Bwintech 9235 Satin Nickel Mortice Lock
The Bwintech 9235 Lock is designed for high security with its stainless steel construction, making it more resistant to picking and drilling. This feature enhances your peace of mind, knowing your property is better protected. Installation is straightforward and can be completed by anyone, saving you time and hassle. Made from high-quality materials, this lock offers excellent corrosion resistance and durability, ensuring it remains functional and attractive for years. With its sleek satin nickel finish, it suits a variety of doors, whether indoors or outdoors.
Fockety Adjustable Electric Strike Lock
The Fockety Electric Lock is a high-strength electronic locking solution ideal for both stainless steel and wooden doors in office buildings. This mortise-mounted lock offers exceptional durability and security, ensuring your premises are well-protected. Its adjustable design allows for easy installation on various door types, providing you with added flexibility. With this lock, you can enhance your access control, making it a practical choice for managing entry points in your workspace.
PRIME-LINE E 2013 Stainless Steel Mortise Lock
The PRIME-LINE E 2013 Lock is designed for easy installation, allowing you to secure your sliding patio doors with minimal effort. It is compatible with doors made from wood, aluminium, and vinyl, ensuring versatility for various setups. The vertical keyway position enhances security when the lock is engaged. Additionally, the lock features specific mounting hole centres, making it essential to check your existing door dimensions before purchasing to guarantee a perfect fit.
Stainless Steel 40 mm Mortice Lock for Gates
The Stainless Steel Mortice Lock features a durable V2A stainless steel construction, ensuring longevity and resistance to the elements. With a narrow insertion depth of just 40 mm, it is ideal for those tight spaces where traditional locks may not fit. It also has an interchangeable function, allowing you to open it easily with a key. This lock is suitable for various applications including gates and garden doors, providing you with peace of mind and security.
Zoo Hardware Euro Profile Sashlock 76mm Case
The Zoo Hardware Sashlock is designed for enhanced security and convenience. Its solid brass latch and deadbolt ensure durability and strength, providing you with peace of mind knowing your door is secure. The sintered steel follower contributes to the lock's reliability and longevity, making it an excellent choice for daily use. With a short travel latch function, you can easily operate the lock with minimal effort, while the grip tight spring follower ensures a snug fit, preventing any unwanted movements. This combination of features makes the Sashlock a practical addition to your home.
Gedotec Mortise Lock for Sliding Doors
The Gedotec Mortise Lock is designed for wooden sliding doors, making it an excellent choice for securing your living space. With a 50mm backset, it fits various door types, ensuring compatibility. The lock is prepared for profile cylinders, allowing you to choose keyed alike or different locking options, providing you with flexibility in security. Its robust stainless steel forend and strike plate enhance durability, ensuring that your lock withstands daily use while providing peace of mind.
MorningRo Sliding Glass Door Lock Set
The MorningRo Sliding Door Lock offers a practical solution for those with old or damaged sliding door locks. Instead of replacing the entire door, you can conveniently replace the core lock with this economical option featuring a 45-degree keyway. Made from corrosion-resistant metal, it ensures durability and longevity. This versatile plug lock is suitable for various sliding patio doors, whether they are made of wood, aluminium, or vinyl. With easy installation requiring just a few simple tools, you can enhance your door's security in no time.
Frequently Asked Questions (FAQs)
1. Which is the best mortise lock?
Bestsellers in Mortise Locks LAVNA LM10 On Rose Mortise Door Handle Lock with Single Latch Brass Lock Body for Bathroom / Balcony Doors. (Antique Brass Finish). LAVNA LM30 On Rose Mortise Door Handle Lock with Single Latch Brass Lock Body for Bathroom / Balcony Doors. (Antique Brass Finish).
2. Are mortise locks worth it?
Mortise Locks While more expensive than a cylindrical lock, a mortise lock is worth the extra cost as it includes a deadbolt, can last a lifetime and is aesthetically-pleasing (the old-world, thumb latch handle is very popular).
3. Is a mortise lock more secure?
Mortise locks are one of the most secure forms of residential hardware available today. What makes mortise locks so much more secure than their cylinder counterparts? A pocket cut into the short edge of the door, allows a longer and thicker mortise box to slide into the door itself, providing superior protection.
4. What is the difference between deadlock and mortise lock?
The difference between a mortice deadlock and sash lock is that a mortice sashlock has a latch and bolt to open and close the lock. Where-as a mortice deadlock does not have a latch to open the lock.
During our stainless steel mortise lock research, we found 77 stainless steel mortise lock products and shortlisted 10 quality products. We collected and analyzed 22,137 customer reviews through our big data system to write the stainless steel mortise locks list. We found that most customers choose stainless steel mortise locks with an average price of £18.32.
The stainless steel mortise locks are available for purchase. We have researched hundreds of brands and picked the top brands of stainless steel mortise locks, including Tesa Assa Abloy, Zoo Hardware, SilverCloud, Bwintech, Fockety.

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.