10 Best Mortise Locks for Maximum Security in 2025
If you want exceptional home security in 2025, the best mortise locks offer strength, style, and modern convenience. Choose from heavy-duty options like stainless steel Prime-Line locks for sliding doors, vintage-inspired sets with classic skeleton keys and antique finishes, or two-point mechanisms for extra protection. Some even feature smart technology with keyless entry. Each lock provides unique benefits and aesthetics, so when you explore further, you’ll find the perfect choice for your specific needs.
Key Takeaways
- Choose mortise locks made from durable materials like stainless or alloy steel for enhanced resistance against forced entry and long-term wear.
- Look for two-point locking mechanisms and adjustable hook projections for superior security and customizable protection.
- Ensure the lock features an advanced keyway design to prevent unauthorized duplication and increase tamper resistance.
- Select models with user-friendly installation, reversible latches, and compatibility with various door types and existing hardware.
- Favor mortise locks with positive user reviews for fit, operation, warranty, and responsive customer support to ensure reliability.
Prime-Line Stainless Steel Mortise Lock for Patio Sliding Doors
- REPLACE OLD OR BROKEN DOOR LOCKS – When your sliding door mortise lock is broken or old, don’t replace the door entirely, just get a new mortise door lock
- FOR SLIDING DOORS – This mortise lock replacement can be used on sliding patio doors constructed of wood, aluminum and vinyl, and fits on W and F manufactured handles
- 45 DEGREE KEYWAY - The keyway of the mortise door latch rests at a 45 degree position when the hook is fully extended in the locked position
- STRONG AND DURABLE – This patio door mortise lock set is constructed of a corrosion-resistant stainless steel housing and stainless steel faceplate
- DIMENSIONS – The mounting holes of the mortise latch are spaced apart at 3-11/16 inch on center; for all dimensional information please refer to the line art and compare to your needs before purchasing
If you’re searching for a reliable way to secure your sliding patio doors, the Prime-Line E 2014 Stainless Steel Mortise Lock stands out for its corrosion-resistant construction and easy installation. I appreciate its sturdy stainless steel housing and chrome finish, which resist rust and wear over time. The lock’s design fits most wood, aluminum, or vinyl doors, and its 3-11/16-inch mounting hole spacing makes replacement straightforward. I found installation quick—just double-check your existing hardware dimensions. Most users report a solid fit and smooth operation, though a little WD-40 helps if it feels stiff. This lock offers dependable security without breaking the bank.
Best For: Homeowners looking for an affordable, corrosion-resistant replacement lock for most wood, aluminum, or vinyl sliding patio doors.
Pros:
- Durable stainless steel and chrome construction resists rust and corrosion
- Easy installation with compatibility for common patio door handle brands
- Affordable solution with positive user feedback on fit and operation
Cons:
- Some users report the lock can feel stiff and may require lubrication
- Only fits doors with 3-11/16-inch mounting hole spacing, so compatibility must be checked
- One-year warranty may be limited for long-term peace of mind
Mortise Lock Replacement Parts Kit with Antique Skeleton Keys
- REVERSIBLE: Upgraded left or right door conversion to make it simpler to operate. Simply unscrew the latch, then flip it over and screw it back on to complete the reversibility
- MORTISE LOCK PARTS: This mortise lock body fits most common mortise locks, whether it's a modern model or an older model, this mortise lock body will help you repair a broken door lock
- INCLUDED: mortise lock body, door strike plate and four skeleton keys, some screws
- EASY INSTALLATION: Installation is easy, all mounting screws are included. The mortise lock easily slides into the existing door pocket for an fix for a broken lock. It has a 2-3/8” backset with a 9/32” square spindle drive that accepts a maximum spindle size of 1/4”
Anyone restoring an old home or searching for authentic vintage charm will appreciate the Mortise Lock Replacement Parts Kit with Antique Skeleton Keys. I love that this kit includes everything you need: an antique brass-plated mortise lock body, matching strike plate, four skeleton keys, and all screws. Installation’s straightforward—just check your door’s backset (2-3/8″) and spindle size (up to 1/4″). I found the reversible latch handy for left or right doors. With a 4.5-star rating, users praise its quality and authentic look. If you want an easy, reliable replacement for modern or older doors, this kit delivers.
Best For: Homeowners or restorers seeking an easy-to-install, authentic-looking replacement mortise lock for vintage or older interior doors.
Pros:
- Complete kit includes lock body, strike plate, four skeleton keys, and all necessary screws.
- Reversible latch allows installation on either left- or right-handed doors.
- Highly rated for quality and authentic antique brass appearance.
Cons:
- Only fits doors with a 2-3/8″ backset and up to 1/4″ spindle, limiting compatibility.
- May not match non-brass or modern hardware finishes.
- Some users must double-check measurements to ensure proper fit.
Mortise Lock Set Interior Door with Skeleton Keys, Oil Rubbed Bronze Finish
- 【Easy Reversible】A new upgrade has been made to make it easierto fit and swap right and left hands. Simply remove thescrews, flip the latch, and install the screws!
- 【Alternatives】: Suitable for antique and vintage style door locks, is a high-quality alternative to interior mortise lock part.
- 【High quality and design】:Exquisite design makes your home more elegant. The classic Oil Rubbed Bronze finish mortise lock will be your excellent choice.
- 【Included】Package contains lock, keeper, four screws and four Skeleton Keys
- 【After-sales】: We will provide you with the best service, you can contact us with any questions, we will do our best to solve for you. Hope you have a pleasant shopping experience!
Looking for a mortise lock set that brings vintage charm to your interior doors? I recommend the Mortise Lock Set Interior Door with Skeleton Keys in an oil-rubbed bronze finish. Its classic design and zinc construction offer both elegance and durability. The reversible latch means you can install it on either right or left-handed doors with minimal effort—just flip the latch and reinstall. It comes complete with four skeleton keys and all necessary hardware. While most users praise its style and easy installation, some mention minor fit issues with older doors. Overall, it’s a solid choice for vintage-inspired interiors.
Best For: Homeowners seeking an elegant, vintage-inspired mortise lock set for interior doors, especially in antique or classic home settings.
Pros:
- Classic oil-rubbed bronze finish and skeleton keys add authentic vintage charm.
- Reversible latch allows for easy installation on both right and left-handed doors.
- Generally easy to install, with all necessary hardware included.
Cons:
- May require minor modifications to fit older or non-standard door cutouts.
- Mixed compatibility with existing door handles and hardware.
- Some users report concerns about long-term durability.
Vintage Mortise Lock Set with Antique Brass Door Knob and Skeleton Key
- Mortise Lock Set Interior Door: Mortise door knob is featured with round door knob and rectangle door knob plate, and door plate is engraved with the traditional Chinese mascot, Pixi, which is used to keep peace and wealth. Antique brass door knob is adaptable and timeless for renovating your home.
- Vintage Door Knob Interior: Old style door knob replacement is made of premium zinc alloy and thickened plating. It is not easy to rust and fade, strong and durable, perfect replacement for old or broken locks, can be selected as an antique door knob and modern door knob.
- Door Knob Lock Installation: The upgrade mortise lock is easy to install and quick to switch between left and right hands. No need to disassemble door lock hardware, simply remove the screws, flip the latch and install the screws. Comes with detailed and easy-to-understand installation instructions. Door knob interior is suitable for door thickness ranging from 1-3/8" to 1-3/4" (35-45mm).
- Door Knob with Lock: Mortise Lock can serve as door knob lock for bedroom, bathroom door knob, barn door handle and other privacy interior door knob, Door handle also can also be used with deadbolt to act as door lock for front door and other exterior door knob.
- After-sales: We will provide you with the best service, you can contact us with any questions, we will do our best to solve for you. Hope you have a pleasant shopping experience!
For homeowners who appreciate a blend of vintage charm and reliable security, the Vintage Mortise Lock Set with Antique Brass Door Knob and Skeleton Key stands out as an exceptional choice. I admire its premium zinc alloy build with thickened plating, which resists rust and fading. The engraved Pixi mascot adds a unique touch, symbolizing peace and wealth. It fits interior doors between 1-3/8 and 1-3/4 inches thick and offers easy installation, including a quick hand orientation switch without disassembly. With four skeleton keys provided, excellent customer support, and a 4.7-star rating, this lock set delivers both style and peace of mind.
Best For: Homeowners seeking a vintage aesthetic with reliable security and easy installation for interior doors.
Pros:
- Premium zinc alloy construction with antique brass finish resists rust and fading.
- Unique Pixi engraving adds symbolic charm and visual appeal.
- Easy installation with a quick switch between left and right hand orientation.
Cons:
- Only fits doors between 1-3/8 and 1-3/4 inches thick.
- Skeleton key lock may not offer the same security as modern locking mechanisms.
- Traditional style may not suit all contemporary décor preferences.
2 Point Mortise Lock with Face Plate for Sliding Patio Glass Door
- Installation Hole Distance: The center size of the panel installation holes is 11'', and the distance between the keeper screw holes is 9''. It is also compatible with standard 3-15/16'' hole spacing for door handles, with the actuator centered or offset by 3/4''
- Anti-Slam Button: This mortise lock is equipped with an anti-slam button designed to prevent damage to the lock when the door accidentally closes. The lock will only be activated when the button is pressed against the door frame, lock plate or latch
- High-quality Metal: Our multi-point mortise lock is made of premium alloy steel and features a two-point locking mechanism, effectively resisting forced entry and allowing you to protect your home with peace of mind
- Easy to Install: The installation process of the 2 point mortise lock is very simple. It can be easily completed with just a screwdriver, requiring no professional skills or complicated steps
- Package Contents: 1*mortise lock body, 1*lock keeper, 4*installation screws, please carefully confirm the product dimensions before purchasing
Homeowners who want to upgrade the security of their sliding patio glass doors will appreciate the robust design of the 11-3/4 2 Point Mortise Lock with Face Plate. I’ve found its two-point locking mechanism and high-quality alloy steel construction provide reliable resistance against forced entry. The anti-slam button is a thoughtful touch, protecting the lock when the door shuts suddenly. Installation’s straightforward—just a screwdriver and you’re set, thanks to standard 3-15/16 inch handle hole compatibility. Weighing only 1.27 pounds, it’s lightweight yet sturdy. User feedback is decent, and the lock’s return policy gives peace of mind if it doesn’t fit.
Best For: Homeowners seeking an easy-to-install, durable security upgrade for standard sliding patio glass doors.
Pros:
- Two-point locking mechanism offers enhanced protection against forced entry.
- Made of high-quality alloy steel for increased durability and longevity.
- Simple installation process requiring only a screwdriver—no professional skills needed.
Cons:
- Limited customer reviews, so long-term reliability is less certain.
- May not fit all sliding door models due to specific installation hole spacing.
- Only available in a silvery color, which may not match all décor preferences.
Prime-Line E 2330 Mortise Keyed Lock Set with Satin Nickel Knob
- NEW INSTALLATION FIT – This lock set is ideal for replacing broken lock sets on 1-3/8 inch to 1-3/4 inch thick interior doors. INSTALLATION TIP - Use of thread locking adhesive on the set screw will keep knob from slipping
- BEAUTIFUL, SATIN NICKEL KNOB LOCK SET - The E 2330 nickel knob set is ideal for replacing or updating interior door hardware. With a satin nickel finish, it’s a great choice for your next project.
- LEFT OR RIGHT HAND INSTALLATIONS – The steel case mortise assemblies can be used for left or right hand installations and can easily be installed. This proceedure is in the instructions and How-To Video.
- REPLACE ANTIQUE LOCK SETS – This E 2330 Mortise lock set is the perfect choice for replacing broken knobs on old doors.
- LOCK BOLT KEY – This entry door lock set can be used as a privacy lock on bedrooms, bathrooms and other interior doors - the lock bolt is key activated from both the inside and outside.
Prime-Line’s E 2330 Mortise Keyed Lock Set with Satin Nickel Knob stands out as an excellent pick if you need to update or replace a worn-out lock on an interior door between 1-3/8 and 1-3/4 inches thick. I appreciate its classic satin nickel finish and solid steel-diecast construction, which lend both style and reliability. It’s designed for straightforward installation, works with left or right-handed doors, and even includes a helpful how-to video. Users highlight the easy installation and sleek design, though some mention issues with knobs loosening over time. You’ll get two keys, weather resistance, and a one-year warranty.
Best For: Homeowners seeking an easy-to-install, affordable replacement mortise lock set for interior bedroom or bathroom doors with a classic satin nickel finish.
Pros:
- Straightforward installation with included instructions and video, fits both left and right-handed doors.
- Attractive satin nickel finish and solid steel-diecast construction offer durability and a modern-traditional look.
- Comes with two keys, is weather resistant, and includes a 1-year limited warranty.
Cons:
- Some users report knobs loosening over time, requiring extra attention during installation.
- Occasional durability concerns with the lock mechanism, especially under frequent use.
- A few safety complaints about the potential for malfunction leading to entrapment.
Mortise Lock with 45 Degree Key Way for Sliding Patio Door
- Designed to fit House Guard patio door handle set, 45 degree key way
- The mounting holes are 3-11/16 in. on center ,Dimensions are: 1-1/8 in. deep and 1/2 in. wide
- Has an adjustable hook projection ,All necessary mounting hardware is included for a quick and easy installation
- Installation of this lock should be mounted out of children's reach to help prevent them from opening a door themselves to enter or exit into dangerous areas
- Our Promise:If you have any questions about our products, you can contact us through Amazon and House Guard will provide you with the best customer service within 24 hours.
Among the top options for sliding patio doors, the mortise lock with a 45-degree key way stands out if you need a reliable replacement for older or worn-out locks. I found the adjustable hook projection and straightforward installation—taking about 45 minutes—even more appealing, especially with all hardware included. The 3-11/16-inch mounting holes fit most setups, though a few users had to file the adapter plate for a perfect fit. After lubricating, the lock operates smoothly. While some say it’s smaller than older units, I’ve seen consistent praise for durability and performance, plus fast shipping and responsive customer service for peace of mind.
Best For: Homeowners seeking a straightforward, reliable replacement mortise lock for sliding patio doors, especially those with older or worn-out hardware.
Pros:
- Adjustable hook projection and included hardware make installation simple and flexible for various door setups.
- Smooth operation after lubrication with generally positive feedback on fit and function.
- Fast shipping and responsive customer service ensure a hassle-free buying experience.
Cons:
- May require minor adjustments or filing for perfect fit in some door models.
- Slightly smaller size compared to some original locks could raise concerns about long-term durability.
- Installation, though easy, still takes about 45 minutes and may be challenging for users with limited hand strength.
Vintage Mortise Lock Set with Antique Door Knobs and Skeleton Key
- Diverse use scenarios: Our mortise locks are suitable for interior or exterior doors. Bathroom, bedroom,living room ,dinning room etc. can bring comfortable experience.
- Size: Mortise Lock Set fit for door thickness 1-3/8" to 1-3/4" (35-45mm)，Please confirm the size data before buying.
- High quality and design:Exquisite design makes your home more elegant. The classic Oil Rubbed Bronze finish mortise lock will be your excellent choice.
- Easy to install: Mortise lock set includes all parts for easy replacement of old mortise locks.
- After-sales: We will provide you with the best service, you can contact us with any questions, we will do our best to solve for you. Hope you have a pleasant shopping experience!
For those seeking a touch of timeless elegance alongside dependable security, the Vintage Mortise Lock Set with Antique Door Knobs and Skeleton Key stands out as an excellent choice. I appreciate its exquisite design, featuring an oil rubbed bronze finish that elevates any interior, from bathrooms to bedrooms. The set fits doors 1-3/8 to 1-3/4 inches thick and includes four skeleton keys. Installation is straightforward, with all necessary parts provided. While users praise its look and easy setup, some report issues with the locking mechanism and key alignment. Amazon’s 30-day return policy provides added confidence for your purchase.
Best For: Homeowners and renovators seeking a vintage aesthetic and classic charm for interior doors, especially in older homes or restoration projects.
Pros:
- Exquisite vintage design with an oil rubbed bronze finish enhances home elegance.
- Easy installation with all necessary parts included and adaptable to various interior doors.
- Includes four skeleton keys, offering both functionality and decorative appeal.
Cons:
- Some users report issues with the durability and reliability of the locking mechanism.
- Occasional problems with key alignment and lock operation have been noted.
- May not be suitable for those prioritizing high-security needs for exterior doors.
Prime-Line E 2495 Mortise Keyed Lock Set with Classic Bronze Knob (Single Pack)
- NEW INSTALLATION FIT – This mortise lock set is ideal for replacing broken lock sets on 1-3/8 inch to 1-3/4 inch thick interior doors. INSTALLATION TIP - Use of thread locking adhesive on the set screw will keep knob from slipping
- BEAUTIFUL, CLASSIC BRONZE KNOB LOCK SET - The E 2495 bronze knob set is ideal for replacing or updating interior door hardware. With a classic bronze finish, it’s a great choice for your next project.
- LEFT OR RIGHT HAND INSTALLATIONS – The steel case mortise assemblies can be used for left or right hand installations, and can easily be installed.
- REPLACE ANTIQUE LOCK SETS – This E 2495 Mortise lock set is the perfect choice for replacing broken knobs on old doors.
- LOCK BOLT KEY – This entry door lock set can be used as a privacy lock on bedrooms, bathrooms and other interior doors - the lock bolt is key activated from both the inside and outside.
If you’re searching for a reliable way to update or replace an old lock on an interior door, the Prime-Line E 2495 Mortise Keyed Lock Set with Classic Bronze Knob stands out for its versatility and classic style. I appreciate its solid alloy steel build and the elegant bronze finish that elevates any room’s look. It fits doors from 1-3/8 to 1-3/4 inches thick and works for both left- or right-hand installations. The key-activated lock bolt offers privacy for bedrooms or bathrooms. Installation’s straightforward, though I’d recommend thread locking adhesive on the set screw. Overall, it’s durable, affordable, and stylish.
Best For: Homeowners looking to replace or upgrade antique or broken interior door locks with a stylish, easy-to-install, and durable keyed lock set.
Pros:
- Durable alloy steel construction with a classic bronze finish enhances interior decor.
- Fits a range of door thicknesses and accommodates both left- or right-hand installations.
- Straightforward installation process, ideal for DIYers updating older doors.
Cons:
- Key management may be inconvenient for larger households or frequent users.
- Occasional squeakiness may require periodic lubrication.
- Key only unlocks from one side by design, which may limit certain privacy needs.
Smart Mortise Lock with WiFi Camera and Keyless Entry
Smart homeowners looking for advanced security and convenience will appreciate the Smart Mortise Lock with WiFi Camera and Keyless Entry. I’m impressed by its integrated camera, night vision, and multiple keyless entry methods—fingerprint, RFID, passcode, app, and even a physical key. You can manage access remotely, generate custom guest codes, and monitor activity from anywhere. Note, though, this lock follows the European DIN standard, so you’ll need professional installation and possibly door modifications. Users praise its app control and robust security, but it’s essential to confirm your door’s compatibility first. It’s a top choice if you want both tech and security.
Best For: Smart homeowners in Europe or with DIN-standard doors who want advanced, remotely managed security with multiple keyless entry options and integrated video monitoring.
Pros:
- Multiple keyless entry methods (fingerprint, passcode, RFID, app, physical key) for flexible, secure access
- Integrated WiFi camera with night vision and motion sensors for enhanced monitoring
- Remote app control and custom guest code generation for convenient access management
Cons:
- Requires professional installation and possible door modifications due to European DIN standard
- Not compatible with standard U.S. ANSI doors, limiting its use in many regions
- Some users report installation challenges and wish for clearer product descriptions regarding compatibility
Factors to Consider When Choosing Mortise Locks
When picking a mortise lock, you’ll want to check its material and how well it stands up to wear. Make sure it fits your door type and offers the security features you need. Don’t forget to think about installation and how you’ll manage keys or access.
Lock Material and Durability
Because the material of a mortise lock directly affects its durability and security, you’ll want to pay close attention to what it’s made from before making a choice. Stainless steel stands out for its corrosion resistance and long lifespan, making it ideal for areas exposed to moisture or heavy use. High-quality alloy steel offers superior protection against forced entry, so it’s a smart pick for securing entry doors. Avoid locks made from zinc or plastic, as they’re more vulnerable to damage and wear. The finish matters too—oil-rubbed bronze and chrome finishes add both style and extra resistance to rust. Don’t overlook proper installation and regular maintenance; even the toughest locks can fail if they’re poorly fitted or neglected over time.
Compatibility With Door Type
Several key factors determine whether a mortise lock will fit and function properly on your door. First, check the lock’s dimensions—including mounting hole spacing and backset—to make certain they match your door’s specifications. Mortise locks are designed for specific door thicknesses, usually from 1-3/8 inches to 1-3/4 inches, so verify that your door falls within this range to guarantee a secure install. Consider your door’s orientation; some mortise locks include reversible latches for both left- and right-handed doors, which offers flexibility. Don’t overlook aesthetics—choose a lock style that complements your door and existing hardware, especially if you have a vintage or antique look. Finally, confirm that the mortise lock is compatible with your door handles or existing hardware to avoid modification hassles.
Security Features Offered
Although aesthetics and compatibility matter, the true value of a mortise lock lies in its security features. When you’re choosing a lock, prioritize models with a two-point locking mechanism. This design secures your door at two locations, making forced entry much more difficult. Opt for locks crafted from durable materials like high-quality alloy steel or corrosion-resistant stainless steel, as they provide better resistance to tampering and wear over time. Pay attention to the keyway—options with a 45-degree keyway help prevent unauthorized key duplication. Special features like anti-slam buttons add another layer of protection by minimizing accidental damage and enhancing security. Finally, look for mortise locks that support keyless entry or smart integration, giving you flexible, modern access control without sacrificing security.
Ease of Installation
While high-quality security features set a mortise lock apart, installation shouldn’t be a headache. Most mortise locks arrive with clear instructions and all the mounting hardware you’ll need, making them approachable even if you prefer a DIY project. Many models offer reversible latches, so you can easily adapt them for left- or right-handed doors with just a quick adjustment. Expect the process to take between 30 and 45 minutes, depending on your experience and the door’s current hardware. Before you buy, double-check that the lock matches your door’s backset and mounting hole spacing to avoid extra modifications. For smoother operation, lubricate the mechanism before installation. This simple step can make your new mortise lock much easier to use right from the start.
Key System and Access
When you’re choosing a mortise lock, the key system and access method play a major role in both daily convenience and overall security. You’ll find options ranging from traditional keys and skeleton keys to advanced electronic features like fingerprint recognition or passcode entry. These choices let you tailor your lock to your security needs and lifestyle. Pay attention to keyway orientation—such as a 45-degree angle—which can make accessing easier on certain doors, like sliding patio models. Many mortise locks support reversible key systems, so you can install them on left- or right-handed doors without extra hardware. If you want extra convenience, look for smart locks that allow remote management through mobile apps. Always check compatibility with your existing keys and door setups.
Aesthetic and Finish Options
Beyond functionality and security, the look of your mortise lock matters just as much, especially if you want your hardware to complement your home’s style. You’ll find mortise locks in a range of finishes, from antique brass and oil-rubbed bronze for a classic feel to satin nickel and chrome for a modern touch. The right finish blends with your décor and can even influence the lock’s resistance to rust and corrosion—stainless steel and zinc options tend to offer better durability. Some locks go further, featuring intricate engravings or vintage styling, and may include decorative knobs or skeleton keys for added charm. Choosing a high-quality finish not only boosts your door’s visual appeal but also reflects the overall craftsmanship and value of your hardware.
Maintenance and Longevity
A few key factors will determine how well your mortise lock stands the test of time. First, regular maintenance—like lubrication and cleaning—keeps the mechanism working smoothly, preventing stiffness or sticking that user feedback frequently mentions. You’ll want to check for debris and make sure the mounting hardware stays tight. Materials matter too: locks made from stainless steel or zinc alloy resist corrosion better, extending their lifespan even in challenging environments. Proper installation is essential; a misaligned lock causes unnecessary wear and can shorten its lifespan considerably. By scheduling routine checks and addressing minor issues early, you’ll avoid premature failure and keep your security uncompromised. Investing a bit of time in maintenance pays off by ensuring your mortise lock remains reliable year after year.
Frequently Asked Questions
Can Mortise Locks Be Rekeyed to Match My Existing House Keys?
You can usually rekey mortise locks to match your existing house keys, as long as the lock cylinder is compatible. Just bring your lock and keys to a locksmith, and they’ll handle the rekeying process for you.
Are Mortise Locks Compatible With Smart Home Security Systems?
You can find mortise locks that work with smart home security systems. Many models now feature smart technology, letting you control access remotely, integrate with alarms, and monitor entry—all while maintaining the durability of traditional mortise locks.
How Do I Maintain and Lubricate a Mortise Lock for Longevity?
To maintain your mortise lock, clean it regularly, check for loose screws, and lubricate the moving parts with a graphite-based lubricant. Don’t use oil-based products, as they attract dust and can cause jamming over time.
What Is the Typical Lifespan of a High-Quality Mortise Lock?
You can expect a high-quality mortise lock to last 15 to 25 years, or even longer with proper care. Regular maintenance, lubrication, and gentle use help guarantee you get the most out of your investment.
Can Mortise Locks Be Installed on Metal or Upvc Doors?
You can install mortise locks on metal or uPVC doors, but you’ll need the right size and type for each material. Make sure you choose compatible hardware and consider professional installation for the best fit and security.
