Finding the right lock for a lateral file cabinet comes down to compatibility, security, and installation ease. The best option should fit your cabinet style, protect sensitive files, and hold up to daily office use.
Below, we’ve grouped 10 strong choices ranging from OEM replacement kits to universal cabinet locks, so you can quickly narrow down the right fit for your workspace.
Best 10 Lateral File Cabinet Locks Picks for 2026
Universal cabinet security
Prime-Line U 9945 Cabinet Lock
- Secures cabinet doors and drawers
- Includes 3 cams and 2 keys
- Fits up to 13/16 in. panels
Best For: General cabinet and drawer security on metal or wood panels
HON keyed replacement
HON LK2189101E Lateral File Lock
- Made for HON lateral filing cabinets
- Replacement for worn or damaged locks
- Compatible with original HON systems
Best For: Replacing a HON lateral file lock keyed to 101E
Compact keyed lock
Prime-Line U 9943 File Cabinet Lock
- Secure file cabinet doors and drawers
- Includes 3 cams and 2 keys
- Fits up to 9/16 in. thick panels
Best For: Smaller file cabinet and drawer security needs
HON Replacement Lock Kit
- Fits HON lateral filing cabinets
- Keyed different for access control
- Durable alloy steel replacement kit
Best For: Replacing a damaged HON lateral cabinet lock
Prime-Line Brass Cabinet Lock
- Fits drawers and cabinet doors
- Panels up to 7/8 inch thick
- Brass-plated diecast and steel build
Best For: General cabinet and drawer security
HON-Compatible Vertical Lock Kit
F24 & F28 Replacement Lock Kit
- Fits HON F24 and F28 cabinets
- Includes two keys and kit parts
- Simple install for office file cabinets
Best For: Compatible HON vertical cabinet replacements
Compact Keyed Desk Security
2-Pack Zinc Alloy File Cabinet Lock
- 2 locks and 4 keys included
- Zinc alloy build with black finish
- Sized for desks, cabinets, and drawers
Best For: Users wanting simple keyed protection for furniture drawers and file cabinets
Measured Fit Drawer Lock Set
HOWDIA 2-Pc Keyed File Cabinet Lock
- 2 locks with keys and screws included
- Zinc alloy with steel components
- Detailed sizing for checked-fit installation
Best For: Buyers who need a keyed lock with specific dimensions for drawers and cabinets
HON OEM replacement – HON 2188 Lateral File Lock Kit
If you need lateral file cabinet locks for a HON lateral file with an oval, double-D cutout, this OEM kit is a straightforward replacement option. It’s a complete install-ready lock kit with two keys, and it’s designed for a precise fit on compatible HON lateral files.
Best For: HON lateral file cabinets with an oval (double-D) cutout that need an OEM replacement lock.
Pros:
- Complete kit ready to install
- Fits HON Lateral Files with oval (double-D) cutout
- Includes 2 keys per lock
- OEM, metal, polished silver finish
Cons:
- Does not fit files with round cutouts
- Limited to compatible HON lateral files
This is a solid choice if you want a direct-fit replacement rather than a universal lock. Just confirm the cutout shape before buying, since compatibility is specific.
Universal cabinet security – Prime-Line U 9945 Cabinet Lock
For buyers comparing lateral file cabinet locks and needing a more universal option, this Prime-Line lock is built to secure cabinet doors and drawers on metal or wood panels. It comes with multiple cams, trim hardware, and two keys, making it a flexible pick for small-file storage and general cabinet security.
Best For: Metal or wood cabinet doors and drawers that need a keyed lock with multiple cam options.
Pros:
- Can secure cabinet doors, drawers, and more
- Includes 3 cams, trim collar, washers, 2 keys, and fasteners
- Fits up to 13/16 in. thick panels
- Diecast and steel construction with stainless steel finish
Cons:
- Not a dedicated HON lateral file replacement
- Must match dimensions and panel thickness carefully
This is a practical choice when you want one lock that can adapt to different cabinet setups. The included cams add versatility, but measuring beforehand is important because fit depends on panel thickness and hardware compatibility.
HON keyed replacement – HON LK2189101E Lateral File Lock
If you’re replacing lateral file cabinet locks on a HON cabinet, this keyed-to-101E lock kit is made for that job. It’s described as a replacement for worn or damaged HON lateral file locks and is aimed at restoring secure, smooth operation in office and commercial settings.
Best For: Replacing a worn or damaged HON lateral file lock with a keyed-to-101E kit.
Pros:
- Designed specifically for HON lateral filing cabinets
- Replacement kit for worn or damaged locks
- Built for easy installation and long-term durability
- Compatible with original HON locking systems
Cons:
- Intended for HON cabinets, not universal use
- Keyed-to-101E setup may not match existing keys
This is a strong fit when you want a purpose-built HON replacement rather than an all-purpose cabinet lock. Its main value is compatibility with original HON locking systems and a direct replacement path for existing cabinets.
Compact keyed lock – Prime-Line U 9943 File Cabinet Lock
Among lateral file cabinet locks, this Prime-Line model is a compact keyed option for securing file cabinet doors and drawers on metal or wood panels. It includes multiple cams and mounting hardware, so it works well when you need a small but adaptable lock for important files and storage.
Best For: Smaller cabinet or file drawer applications that need a keyed lock with flexible cam options.
Pros:
- Secure file cabinet doors and drawers
- Includes 3 cams, trim collar, washers, 2 keys, and fasteners
- Can be mounted to metal or wood panels
- Stainless steel finish with diecast and steel construction
Cons:
- Not a dedicated lateral file cabinet OEM kit
- Panel thickness must stay within 9/16 in. max
This is a versatile replacement-style lock when you need a compact solution and don’t require a model-specific kit. The key is checking panel thickness and cam fit before installation.
HON Replacement Lock Kit – HON LATERAL File Lock KIT
If you need lateral file cabinet locks for a HON cabinet, this keyed-different replacement kit is designed to restore secure, smooth locking without replacing the whole unit. It is made for HON lateral filing cabinets and is aimed at offices, schools, medical facilities, and other commercial settings where dependable document protection matters.
Best For: Replacing a worn or damaged HON lateral file cabinet lock with an OEM-style fit.
Pros:
- Designed specifically for HON lateral filing cabinets
- Keyed different for more controlled access
- Built with durable alloy steel construction
- Compact replacement kit with easy installation
Cons:
- Made for HON systems, so compatibility is narrow
- Not a universal file cabinet lock
This is a practical choice if you want a purpose-built replacement that matches HON locking systems and keeps important documents protected. The straightforward kit format makes it a strong option when reliability and fit matter more than universal compatibility.
Prime-Line Brass Cabinet Lock – Prime-Line U 9947 Brass Lock
For buyers comparing lateral file cabinet locks, this Prime-Line option is a versatile cabinet-and-drawer lock that works on drawers, cabinet doors, and panels up to 7/8 inch thick. Its diecast and stamped steel build with a brass-plated finish makes it a practical pick when you need a simple keyed lock for everyday storage security.
Best For: Securing cabinet doors and drawers with a compact brass-plated key lock.
Pros:
- Works on drawer cabinets and cabinet doors
- Quick, simple installation with basic tools
- Diecast and stamped steel construction
- Corrosion-resistant brass-plated finish
Cons:
- Fits panels up to 7/8 inch thick only
- Not a smart home compatible lock
This lock is a solid general-purpose choice if you want an easy-to-install keyed solution rather than a cabinet-specific replacement kit. Just make sure the panel thickness and dimensions match your application before buying.
HON-Compatible Vertical Lock Kit – F24 & F28 Replacement Lock Kit
If you’re shopping for lateral file cabinet locks replacement hardware, this kit is aimed at HON F24 and F28 vertical filing cabinets. It includes the core replacement parts, is designed for specific knockout dimensions, and is positioned as an easy-install option for office file cabinets that need a keyed-different lock kit.
Best For: Replacing compatible HON F24/F28 vertical filing cabinet locks.
Pros:
- Made for HON F24 and F28 replacement use
- Includes multiple lock kit components and two keys
- Designed for straightforward installation
- Built from durable metal materials
Cons:
- Compatibility depends on specific knockout dimensions
- Not intended as a universal lock kit
This is a focused replacement solution for owners of compatible HON cabinets who want the right kit instead of an all-purpose lock. The detailed fit requirements are important, but the included components and simple install approach make it a practical maintenance buy.
Compact Keyed Desk Security – 2-Pack Zinc Alloy File Cabinet Lock
If you need lateral file cabinet locks for a desk, cabinet, or drawer setup, this 2-pack keeps things simple with keyed security and a compact zinc-alloy build. It uses a 16 mm lock head, a 20 mm cylinder length, and a 39 mm locking rod, so it is best suited to furniture that matches those dimensions.
Best For: Securing file cabinets, desktop desks, bookcases, and drawers with keyed access.
Pros:
- Includes 2 locks and 4 keys for a two-pack setup
- Zinc alloy construction with a black painted/powder-coated finish
- Different keys for each lock improve separation of access
- Works for file cabinets, desks, bookcases, drawers, and storage boxes
Cons:
- Keyed design means you must manage physical keys
- Fit depends on matching the 16 mm head and 39 mm rod dimensions
- Not intended for smart home use
This is a practical pick if you want a straightforward keyed lock for common office furniture. Just verify the size details before buying so the lock will suit your cabinet or drawer panel.
Keyless Rotating Latch Option – 2-Pack Stainless Steel Hasp Locks
For lateral file cabinet locks that do not rely on keys, this rotating hasp-style option offers a keyless way to add security to cabinets, drawers, and other flat or right-angle installs. The 304 stainless steel construction is built for durability, and the latch is designed for both 90-degree and 180-degree mounting.
Best For: Adding keyless, screw-on security to cabinets, drawers, doors, and similar furniture.
Pros:
- Keyless design removes the need to track spare keys
- 304 stainless steel construction resists rust and corrosion
- Supports both 90° and 180° installation angles
- Polished surface and smooth edges are designed for easier handling
Cons:
- Requires screwdriver installation with screws included
- More of a latch-style security solution than a traditional keyed file cabinet lock
- Mounting flexibility depends on your door or cabinet layout
This is a good choice if you want a sturdy, low-fuss locking latch rather than a keyed cylinder. Its angle options make it more adaptable across different furniture and door styles.
Measured Fit Drawer Lock Set – HOWDIA 2-Pc Keyed File Cabinet Lock
If you are shopping for lateral file cabinet locks with a more specific fit, this keyed two-pack is built around clear measurements and a keyed-different setup. It uses a 16 mm cylinder diameter, 20 mm cylinder length, and 40 mm locking rod, so it is intended for drawers or cabinet panels that match the listed size requirements.
Best For: Replacing or adding keyed security to drawers, cabinets, and small-item storage with known dimensions.
Pros:
- Includes 2 locks with keys and screws for installation
- Keyed different for added access separation
- Zinc alloy and steel components are made for long-term use
- Can be mounted to metal or wood drawer and door panels
Cons:
- Requires careful measurement before purchase
- Needs specific panel thickness and hole sizing to fit properly
- Keyed operation may be less convenient than keyless options
This lock set is best when you know your measurements and want a basic keyed solution for furniture security. The detailed sizing information makes it easier to avoid fit issues on the wrong drawer or cabinet.
How We Picked These Lateral File Cabinet Locks
We focused on cabinet compatibility, lock style, build quality, included hardware, and ease of installation. Because lateral file cabinets vary by brand and panel thickness, the best choice is often the one that matches your exact cabinet dimensions and locking mechanism.
We also favored options that solve common buyer needs: replacing a lost key, upgrading a worn factory lock, or adding basic security to a desk, drawer, or cabinet.
Quick Comparison: What Matters Most
Start by identifying whether you need an OEM replacement kit or a universal aftermarket lock. OEM kits are usually the safest choice for a precise fit on HON cabinets, while universal options may work better for desks, drawers, and mixed furniture use.
Next, compare panel thickness limits, cam style, keyed-alike versus keyed-different setups, and whether the lock includes keys, fasteners, trim collars, or multiple cams. Those details often determine whether installation is simple or frustrating.
Key Buying Factors for Lateral File Cabinet Locks
Fit and Compatibility
Measure the cabinet opening, panel thickness, and existing lock cutout before buying. Many Lateral File Cabinet Locks are designed for specific cabinet brands or hole sizes, and even a small mismatch can prevent proper installation.
Lock Type and Security Level
Replacement lock kits typically offer the best fit and function for office filing cabinets. Universal diecast or zinc alloy locks are more flexible, but they may be better suited to moderate security needs rather than high-security file storage.
Keying Options
Keyed-alike locks simplify multi-cabinet access with one key, while keyed-different locks reduce the chance that multiple users can open the same cabinet. Choose based on whether you want convenience, compartmentalized access, or both.
Materials and Durability
Look for steel, diecast stainless steel, brass-plated, zinc alloy, or 304 stainless steel construction depending on the use case. Heavier-duty materials tend to resist wear better in busy offices.
Installation Hardware
Check for included cams, washers, collars, screws, and fasteners. A complete kit often saves time and reduces the risk of a return if your existing hardware is missing or worn out.
Who Should Buy Which Lateral File Cabinet Locks?
If you need an exact replacement for a HON cabinet, choose the OEM lock kit first. If you’re securing a drawer, desk, or nonstandard cabinet, a universal cabinet lock may be the better fit. For shared offices, keyed-alike systems are convenient; for individual security, keyed-different options make more sense.
In short, the best Lateral File Cabinet Locks are the ones that match your cabinet dimensions, desired access control, and installation comfort. Measure carefully, confirm compatibility, and choose the simplest lock that meets your security needs.