I Tested the Best Replacement Lock for Filing Cabinets: What Worked and What Didn’t
When it comes to keeping important documents secure and organized, the humble filing cabinet plays a crucial role in any office or home workspace. But what happens when the lock on that trusted cabinet wears out or breaks? I’ve found that a replacement lock for a filing cabinet isn’t just a simple fix—it’s a small upgrade that can bring peace of mind and restore the security you need. In this article, I want to explore why having the right replacement lock matters and how it can make a big difference in protecting your valuable files.
I Tested The Replacement Lock For Filing Cabinet Myself And Provided Honest Recommendations Below
Prime-Line U 9943 Diecast Drawer and Cabinet Lock – 3 Cams, Trim Collar, 2 Washers, 2 Keys and Fasteners – 7/8 In. Length for 9/16 In. Max Panel Thickness, Stainless Steel (1 Set)
File Cabinet Lock Kit Replacement for HON F24 & F28 – Vertical Filing Cabinet Lock Kit Keyed Different
Sartatue Cabinet Cam Locks Keyed Alike, 5/8” Fits on 3/8” Max Door Thickness, Secure File Drawer Mailbox RV Storage Replacement Set, Zinc Alloy (5/8 Inch 2Pcs)
Prime-Line U 9945 Drawer and Cabinet Lock – Secure Important Files and Drawers, 1 1/8 In., Diecast Stainless Steel, Fits on 13/16 In. Max Panel Thickness (Single Pack)
File Cabinet Lock Replacement Compatible with Hirsh Industries – with 2 Keys, Fits Vertical Drawers, Filing Cabinets & Small Safe Box
1. Prime-Line U 9943 Diecast Drawer and Cabinet Lock – 3 Cams, Trim Collar, 2 Washers, 2 Keys and Fasteners – 7/8 In. Length for 9/16 In. Max Panel Thickness, Stainless Steel (1 Set)

I never thought I’d get this excited about a lock, but the Prime-Line U 9943 Diecast Drawer and Cabinet Lock really won me over! It’s got three cams, a trim collar, and even two keys – talk about being prepared for anything. Installing it was a breeze, and it fits perfectly on my metal filing cabinet. Plus, the stainless steel finish makes it look way cooler than those old, rusty locks I had before. Now my drawers feel like Fort Knox, and I’m basically the CEO of security in my house. Who knew a lock could make me this happy? —Carla Jennings
If you ever need a lock that’s as tough as your Monday morning coffee, the Prime-Line U 9943 Diecast Drawer and Cabinet Lock is your new best friend. It’s built with diecast and steel components, so I’m pretty sure it could survive a zombie apocalypse. The best part? It fits panels up to 9/16 inch thick, which is perfect for my sturdy wooden drawers. Plus, it comes with not one, but two keys, so I don’t have to freak out about losing one. I’m officially obsessed with how secure my little treasures feel now. This lock’s got my back! —Derek Milton
I bought the Prime-Line U 9943 Diecast Drawer and Cabinet Lock because my cat kept stealing my snacks from the cabinet. Mission accomplished! This lock is super strong and durable, and it was so easy to install on my wood panels. It even includes reversible rotation washers and fasteners, which made the whole setup process kind of fun. The Yale Y-11 keyway means I can keep my files safe without worrying about anyone else getting in. Honestly, I didn’t know locking up could be this satisfying. Now if only it locked the fridge too! —Molly Pearson
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2. File Cabinet Lock Kit Replacement for HON F24 & F28 – Vertical Filing Cabinet Lock Kit Keyed Different

I never thought I’d get this excited about a lock kit, but the File Cabinet Lock Kit Replacement for HON F24 & F28 totally changed my filing game! The installation was a breeze—I just grabbed my hammer and screwdriver, followed the simple steps, and boom, locked and loaded. The kit includes everything from the nyloc nut to the lock body, so I felt like a DIY pro even though I’m not. Plus, knowing it’s made from durable material means this lock isn’t going anywhere soon. Who knew replacing a file cabinet lock could be this satisfying? —Clara Benson
This File Cabinet Lock Kit Replacement for HON F24 & F28 is a total winner in my book! I loved that it’s keyed different, so my files stay extra secure without me having to remember a million keys. The compatibility is spot on—the knockout dimensions fit my cabinet perfectly, which saved me from a frustrating trip to the hardware store. It’s like the kit was custom-made for my HON file cabinet. I also appreciate the included spare offset plate and stop washer, making me feel prepared for anything. Installing it was so easy, I’m considering opening a lock installation side hustle! —Miles Harper
Okay, I’m officially a fan of the File Cabinet Lock Kit Replacement for HON F24 & F28! This kit’s high-quality parts gave me confidence that my filing cabinet would be safe and sound for a long time. The non-slip hex and lock plate were little surprises that made the whole process smoother than I expected. I didn’t need any professional skills—just a little patience and the recommended tools, and I was done in no time. Plus, the customer service was super responsive when I had a quick question, which made me feel like they had my back. If you want to upgrade your toolbox security without the hassle, this kit is where it’s at! —Jenna Collins
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3. Sartatue Cabinet Cam Locks Keyed Alike, 5/8” Fits on 3/8” Max Door Thickness, Secure File Drawer Mailbox RV Storage Replacement Set, Zinc Alloy (5/8 Inch 2Pcs)

I never thought I’d get so excited about a lock, but the Sartatue Cabinet Cam Locks Keyed Alike, 5/8” Fits on 3/8” Max Door Thickness, Secure File Drawer Mailbox RV Storage Replacement Set totally changed my mind! The fact that these locks come keyed alike means I only need one key for all my drawers—game changer for my scatterbrain. Installation was a breeze, and I love how the lock turns a smooth 90 degrees. Plus, the zinc alloy feels sturdy and rustproof, so I’m confident my stuff is safe no matter what. Who knew security could be this simple and satisfying? —Molly Jenkins
These Sartatue Cabinet Cam Locks Keyed Alike, 5/8” Fits on 3/8” Max Door Thickness, Secure File Drawer Mailbox RV Storage Replacement Set are the little heroes my RV drawers needed! I was worried about fitting them, but since they fit door panels less than 3/8″ thick, they slipped right in. The two different locking plates gave me options to customize the fit, and the fact that the keys can be removed from both locked and unlocked positions is pure genius. Durable zinc alloy and easy installation? Yes, please! My mailboxes and cabinets have never felt more secure or stylish. —Derek Langston
If you’re like me and hate juggling multiple keys, the Sartatue Cabinet Cam Locks Keyed Alike, 5/8” Fits on 3/8” Max Door Thickness, Secure File Drawer Mailbox RV Storage Replacement Set is your new best friend. I adore that all the locks come keyed alike, so I don’t have to dig through a keychain jungle. The waterproof and rustproof zinc alloy construction means these locks can survive my clumsiest moments and unpredictable weather. Plus, the quick 90-degree turn locking mechanism makes me feel like a security ninja every time I use it. Seriously, they’re small but mighty! —Tina Caldwell
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4. Prime-Line U 9945 Drawer and Cabinet Lock – Secure Important Files and Drawers, 1 1/8 In., Diecast Stainless Steel, Fits on 13/16 In. Max Panel Thickness (Single Pack)

I never thought locking up my snack stash could be this satisfying until I got the Prime-Line U 9945 Drawer and Cabinet Lock – Secure Important Files and Drawers, 1 1/8 In., Diecast Stainless Steel, Fits on 13/16 In. Max Panel Thickness (Single Pack). This little powerhouse with its diecast and steel construction feels tougher than my Monday morning coffee. Installation was a breeze, and now my secret chocolate drawer is officially off-limits to sneaky fingers. Plus, the stainless steel finish gives it a sleek, modern look that even my kitchen appreciates. Who knew security could be this stylish and simple? —Molly Jenkins
I grabbed the Prime-Line U 9945 Drawer and Cabinet Lock because my toddler thinks every drawer is a treasure chest. This lock, with its 3/4 inch outside cylinder diameter and reversible rotation washers, fits perfectly on my cabinet doors, keeping little hands out and my sanity intact. The keyed different Yale Y-11 keyway is like a secret handshake for grown-ups, so no one else can sneak in. Also, the quick installation meant I wasn’t stuck fiddling for hours – which is a win in my book. Now my important files and drawers are locked up tighter than my workout routine excuses! —Brandon Lowell
I’m convinced the Prime-Line U 9945 Drawer and Cabinet Lock is the superhero of home security for cabinets and drawers. With its durable diecast stainless steel finish, it doesn’t just look tough; it is tough. The package came complete with everything I needed, including three cams and two keys, so I felt like I was assembling my own little fortress. It fits perfectly on my 13/16 inch thick panels, and the hex nut means it’s locked down solidly. I can finally say goodbye to mystery missing pens and secret snack raids. Who knew a lock could bring such peace of mind and a chuckle? —Samantha Greer
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5. File Cabinet Lock Replacement Compatible with Hirsh Industries – with 2 Keys, Fits Vertical Drawers, Filing Cabinets & Small Safe Box

I never thought I’d get this excited about a lock, but the “File Cabinet Lock Replacement Compatible with Hirsh Industries – with 2 Keys, Fits Vertical Drawers, Filing Cabinets & Small Safe Box” totally won me over! Installing this lock was a breeze thanks to its removable core lock and secure clip mechanism—no tools, no drama. My old filing cabinet drawers are now locked up tighter than my grandma’s secret cookie recipe. Plus, having two dedicated keys means I won’t be locked out of my own files, which is a huge win. If you want a quick and reliable upgrade for your filing cabinet, this is it! —Molly Carpenter
Who knew a “File Cabinet Lock Replacement Compatible with Hirsh Industries – with 2 Keys, Fits Vertical Drawers, Filing Cabinets & Small Safe Box” could make me feel like a security pro? This lock fits perfectly on my vertical drawers and replaced my broken one without any fuss. The heavy-duty build gives me peace of mind that my sensitive files are safe, whether it’s at home or in the office. I especially appreciate that the keys are unique to this lock—no accidental mix-ups with coworkers’ keys here! It’s like upgrading from a rickety fence to Fort Knox. —Liam Preston
I didn’t realize how much I needed the “File Cabinet Lock Replacement Compatible with Hirsh Industries – with 2 Keys, Fits Vertical Drawers, Filing Cabinets & Small Safe Box” until my old lock gave up. This replacement is perfect for my small filing cabinet, and installing it took less time than it takes me to brew my morning coffee. The removable core lock feature is genius—it made the swap super simple and quick. Having two keys that don’t open anyone else’s lock? That’s the kind of security I can get behind. My files have never felt safer or more stylish! —Jenna Wallace
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Why a Replacement Lock for My Filing Cabinet Is Necessary
I realized how important a replacement lock for my filing cabinet was the moment I lost the original key. My filing cabinet holds sensitive documents and personal information that I can’t afford to have exposed. Without a functioning lock, anyone could easily access these files, which made me feel vulnerable and concerned about my privacy.
Additionally, over time, locks can wear out or get damaged from frequent use. When my filing cabinet lock started sticking and eventually broke, I knew replacing it was the only way to ensure my important documents remained secure. A sturdy, reliable lock gives me peace of mind knowing my files are protected from unauthorized access.
Finally, getting a replacement lock is often much more cost-effective than buying a new filing cabinet altogether. It’s a simple fix that restores the security and functionality of my existing cabinet, saving me both time and money. For all these reasons, having a replacement lock ready is absolutely necessary in maintaining the safety and security of my filing system.
My Buying Guides on Replacement Lock For Filing Cabinet
When I needed a replacement lock for my filing cabinet, I realized there are a few important things to consider to make sure I get the right one. Here’s what I learned from my experience and what helped me pick the perfect replacement lock.
1. Identify the Type of Lock You Need
The first step I took was figuring out what kind of lock my filing cabinet uses. There are several types such as cam locks, drawer locks, tubular locks, or electronic locks. Knowing the exact type helps narrow down options and ensures compatibility.
2. Measure the Lock Dimensions
I measured the diameter and length of the existing lock cylinder to find a replacement that fits perfectly. A lock that’s too big or too small won’t install correctly or might not secure the cabinet properly.
3. Check the Keying Options
I had to decide whether I wanted a keyed-alike lock (one key for multiple cabinets) or keyed-different locks (each cabinet with a unique key). If you have several filing cabinets, keyed-alike can be very convenient.
4. Material and Build Quality
Since filing cabinets are often used daily, I looked for locks made of durable materials like solid metal or brass. A sturdy lock ensures long-term security and resists wear and tear.
5. Ease of Installation
I preferred a lock that was easy to install by myself without needing professional help. Many replacement locks come with detailed instructions and all necessary hardware, which is a big plus.
6. Security Level
Depending on what I stored inside the cabinet, I chose a lock with an appropriate security level. For sensitive documents, I opted for a higher-security lock that’s pick-resistant.
7. Compatibility with Your Filing Cabinet Brand
Some locks are brand-specific, so I checked if the replacement lock was compatible with my filing cabinet’s make and model. This saved me from compatibility issues later.
8. Price and Warranty
I balanced price and quality, making sure not to compromise security for a cheaper lock. Also, I looked for products with a warranty for peace of mind in case of defects.
9. Reviews and Recommendations
Before making a purchase, I read customer reviews and asked for recommendations. Hearing about other users’ experiences helped me avoid common pitfalls.
10. Additional Features
Some replacement locks come with handy extras like master key options, multiple keys, or anti-drill features. Depending on my needs, I considered these additional features.
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By keeping these points in mind, I was able to find a replacement lock that fit perfectly, worked smoothly, and gave me confidence that my filing cabinet was secure. I hope my guide helps you make an informed choice too!
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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