Home
You are here: Home » News » Latest Products News » How to Replace Door Handle with Lock?

How to Replace Door Handle with Lock?

Views: 0     Author: Site Editor     Publish Time: 04-07-2025      Origin: Site

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Need to replace your door handle with a lock? Whether you're upgrading to a more secure lock or adding a feature to improve privacy, this is a task most DIYers can accomplish with a little guidance.


By the end of this step-by-step guide, you'll know exactly how to remove an old door handle and install a functional (and secure) lock. Bonus: we’ll share tips to ensure you select the right type of lock for your needs, whether it’s a traditional keyed lock or a sleek electronic option.


Why Replace Your Door Handle with a Lock?

Before we jump into the how-to guide, let's quickly address why this is worth doing. Here are some common scenarios:


● Enhanced Security: Upgrading to a higher-grade lock for better protection.  

Added Privacy: Installing locks on interior doors like bedrooms or home offices.  

Aesthetic Upgrade: Replacing old or worn handles with modern, stylish locks.  


No matter your reason, the process is fairly straightforward and can be done with basic tools.


Tools You’ll Need

Before starting, gather these tools to make the process as smooth as possible:


Phillips and flathead screwdrivers  

Power drill and drill bits (optional, but helpful)  

Tape measure  

Chisel (for adjustments to the door or frame, if necessary)  

New lock set (ensure it includes all necessary components like the latch and strike plate)  


Pro Tip: Make sure your new lock is compatible with the thickness of your door and the existing hole sizes. Most residential doors follow standard measurements, but double-check to avoid surprises.


Step 1: Remove the Old Door Handle

Start by removing the existing door handle to make room for the new lock:

1.Locate the Screws  

  Use a screwdriver to remove the mounting screws on the interior side of the handle (these are usually visible).  

2.Disassemble the Handle  

  Gently pull both sides of the handle apart and remove them from the door.

3.Remove the Latch  

  Unscrew and remove the latch mechanism from the side edge of the door.


Step 2: Measure and Prepare

Before installing your new lock, check the door's measurements to confirm compatibility:

Backset  

 Measure the distance between the edge of the door and the center of the previous handle hole (typically 2-3/8” or 2-3/4”).  

Bore Hole Size  

 Ensure the new lock’s components will fit the existing holes. If the hole is too small, use a hole saw drill bit to adjust it.

Door Thickness  

 Most locks are designed for doors 1-3/8” to 1-3/4” thick. Double-check that your lock fits within this range.


Step 3: Install the Latch

The latch is the part of the lock that extends into the door frame to secure it. Here’s how to install it:


1.Attach the Latch Plate  

  Slide the latch mechanism into the side edge of the door, ensuring the beveled edge of the latch faces the door frame.  

2.Secure It  

  Use screws to fasten the latch plate to the door.  


If the latch plate doesn’t sit flush with the door edge, use a chisel to slightly recess the wood. Proper alignment ensures smooth operation.


Step 4: Attach the Lock and Handle

Now it’s time to install the new lock and handle:

1.Insert the Exterior Side  

  Place the exterior part of the lock (the side with the keyhole or keypad) into the door, aligning the connecting spindle with the latch mechanism.  

2.Attach the Interior Side  

  Position the interior plate or knob over the spindle on the other side of the door.  

3.Secure Both Sides  

  Insert and tighten the screws to hold the lock assembly together.


Pro Tip: Test the functionality of the handle or knob before fully tightening the screws to ensure everything aligns and moves smoothly.


Door Handle Lock


Step 5: Install the Strike Plate

The strike plate is the metal piece that fits on the door frame and catches the latch.

1.Align the Plate  

  Position the strike plate over the existing recess in the door frame.  

2.Trace and Adjust  

  If the new strike plate doesn’t align perfectly with the latch, trace the edges of the plate and adjust the recess using a chisel.  

3.Secure the Plate  

  Use screws to attach the strike plate firmly to the frame.


Step 6: Test Your New Lock

Once everything is installed, test the lock to ensure it works flawlessly:

Turn the key or engage the keypad to lock and unlock the door.

Check that the latch aligns with the strike plate and fully retracts and extends as intended.

Make any final adjustments as needed.


Congratulations! You've successfully replaced your door handle with a lock.


Choosing the Right Lock for Your Needs

When replacing a door handle with a lock, selecting the right type of lock is crucial. Here are some popular options to consider:

Keyed Locks: Traditional locks with a physical key, perfect for exterior doors.  

Keypad Locks: Convenient and ideal for shared access without the hassle of keys.  

Electronic Smart Locks : Advanced locks offering features like app control, remote access, and activity monitoring.


If you’re upgrading the security of your home, electronic locks might be worth considering for their convenience and advanced features.


Secure and Stylish Entrances Made Simple

Replacing a door handle with a lock doesn’t have to be a daunting task. By following these straightforward steps and choosing the right lock for your needs, you’ll gain confidence while enhancing the security and usability of your space.


Want to explore advanced lock options? Check out our blog on electronic home locks to learn how tech-savvy solutions can elevate your home security.


Now, grab your tools and start upgrading!

Door Handle with Lock

Door Handle Lock

China door handle lock

Quick Links

Products

Contact Us

: +86-0760-2213 7312 / +86-0760-2213 7315
: +86-138 2396 4887
 : No.6 He Ping Road, Lie Xi Yi District, Xiaolan Town, Zhongshan City, Guangdong Province, China

You can fill in the form below to ask us for more product information.

Contact us
Copyright © 2024 Zhongshan Keyman Locks Proudcts Ltd. All Rights Reserved.Sitemap