Broken or missing toolbox locks can leave your gear exposed and your storage frustrating to use. The right replacement brings back security, convenience, and a clean, reliable latch.
In this roundup, we focus on replacement toolbox locks that fit common cam-lock setups, including truck boxes, utility boxes, drawers, and related storage applications.
Best 10 Replacement Toolbox Locks Picks for 2026
Compact 2-Pack Tubular Set
2 Pack Tubular Cam Replacement Lock with 4 Keys
- 2 locks keyed alike with 4 keys included
- Zinc alloy build with chrome finish
- Made for metal or wood panels
Best For: Replacing toolbox or cabinet cam locks with a simple keyed-alike setup
Low-Profile Trailer Fit
5/8 in Toolbox Lock Replacement for Trailer and RV Boxes
- Compact 5/8-inch length with 3/4-inch cylinder
- Includes a pair of keys
- Made for tool boxes, RV boxes, and cabinets
Best For: Small compartments that need a measured, compact replacement lock
Black Keyed-Alike Pair
Black 2-Pack Tubular Cam Toolbox Lock Replacement
- 2 keyed-alike locks with 2 keys each
- Black zinc alloy build for metal or wood panels
- Supports multiple mounting positions
Best For: Toolbox or cabinet replacements that need a black keyed-alike pair
Craftsman Match Set
Silver 2-Set Craftsman Toolbox Lock Replacement
- Designed for Craftsman tool box replacement
- 2 packs with keyed-alike keys included
- Chrome-finish zinc alloy build
Best For: Craftsman toolbox owners who want a guided lock replacement
Truck Toolbox Replacement Kit
2-Pack Keyed-Alike Cylinder Set
- 2 lock cylinders and 4 keys included
- Built for many lift-up paddle latch tool boxes
- Shuttered keyway and stainless finish
Best For: Truck toolbox owners needing a matched-key replacement set
Tubular Cam Lock Pick
Black 5/8-Inch Toolbox Cam Lock
- 5/8-inch tubular cam lock design
- Keyed alike with 90-degree rotation
- Zinc alloy body with rustproof plating
Best For: Dimension-matched toolbox, cabinet, or drawer replacements
Cabinet Cam Lock Set
2-Piece 5/8-Inch Keyed-Alike Set
- 2 locks and 4 keyed-alike keys included
- 5/8-inch stainless-steel tubular cam design
- Fits metal or wood panels
Best For: Toolbox and cabinet owners wanting a matched 2-pack
Heavy-Duty Black Replacement
Cylinnda Black Toolbox Lock with Keys
- 2-pack keyed alike for shared access
- Zinc alloy body with rustproof, waterproof plating
- Includes hook cam, straight cam, keys, and manual
Best For: Replacing toolbox and RV compartment cam locks with a secure keyed-alike set
Versatile Chrome Replacement
2 Pack Tool Box Lock with Keys
- Adjustable straight arm with two length options
- Keyed alike 2-pack with spare keys
- Zinc alloy body with chrome finish
Best For: Flexible replacement for RV storage, mailbox, and toolbox cam locks
Compact Single-Pack Replacement
Cylinnda Black Toolbox Lock 1 Pack
- Single lock for one-off replacement jobs
- Includes hook cam, straight cam, and keys
- Matte black zinc alloy construction
Best For: Replacing a single worn toolbox or cabinet cam lock
Compact 2-Pack Tubular Set – 2 Pack Tubular Cam Replacement Lock with 4 Keys
2 Pack Toolbox Lock 5/8" Tubular Cam Replacement Lock Hook Cam Keyed Alike with 4 Keys
Check Price On AmazonIf you need replacement toolbox locks that are simple to install and built for mixed-use cabinets, this 2-pack tubular cam set is a practical option. It uses a 5/8-inch cylinder with a 90-degree turn, and the keyed-alike setup helps keep operation straightforward across both locks.
Best For: Users replacing toolbox or cabinet cam locks who want keyed-alike convenience and a corrosion-resistant finish.
Pros:
- Includes 2 tubular cam locks, 4 keyed-alike keys, and 4 bolts.
- Zinc alloy construction with chrome finish is described as waterproof and rustproof.
- Fits metal or wood doors and drawer panels.
- Designed for quick, easy installation.
Cons:
- Only a 5/8-inch cylinder length, so fit must be checked carefully.
- Not a smart lock; it is a standard key lock.
- Application range is broad, but buyers still need to confirm panel dimensions.
Overall, this is a solid pick if you want a basic replacement toolbox lock pair with included hardware and a durable finish. The keyed-alike design is especially useful when you want one key for both locks.
Low-Profile Trailer Fit – 5/8 in Toolbox Lock Replacement for Trailer and RV Boxes
This replacement toolbox lock is aimed at smaller panels where fit matters, with a 5/8-inch length and a 3/4-inch outside cylinder diameter. It is a straightforward key lock for tool boxes, storage cabinets, and similar compartments, and the notes also call out panel-thickness and keyhole-size limits to check before buying.
Best For: Buyers who need a compact replacement lock for tool boxes, RV boxes, cabinets, or mailboxes with measured fit requirements.
Pros:
- Compact 5/8-inch length and 3/4-inch outside cylinder diameter.
- Includes a pair of keys.
- Works for tool boxes, storage cabinets, file cabinets, camper car doors, and more.
- Alloy steel construction with a polished silver finish.
Cons:
- Fit depends on panel thickness under 0.47 inch.
- Keyhole size must be under 0.7 inch.
- Only a basic key lock, with no additional features noted.
In practice, this is a fit-first replacement option: if your measurements match, it should cover a lot of common small-compartment uses. The main advantage is its compact profile and broad application list.
Black Keyed-Alike Pair – Black 2-Pack Tubular Cam Toolbox Lock Replacement
Toolbox Lock Tubular Cam Replacement Lock Hook Cam Keyed Alike (5/8 Inch, Black, 2 Pack)
Check Price On AmazonFor replacement toolbox locks where you want a matching pair and a low-profile black finish, this 2-pack tubular cam set is easy to evaluate. It uses a 5/8-inch length, supports multiple mounting positions, and is intended for metal or wood cabinet and drawer panels.
Best For: People replacing toolbox or cabinet cam locks who want keyed-alike convenience and a black finish.
Pros:
- Two locks come keyed alike with 2 keys per lock.
- Zinc alloy construction is described as sturdy and durable.
- Fits metal or wood panels and supports 3, 6, 9, or 12 o’clock mounting positions.
- Non-key-retaining design lets you remove the key in locked or unlocked position.
Cons:
- Fits up to 3/8-inch thickness, so compatibility must be checked.
- No extra bolts or accessories are listed in the package contents.
- Still requires confirming the correct diagram and orientation before install.
This is a useful option if you want a straightforward replacement with flexible mounting positions and a matched-key setup. The black finish may also suit toolboxes or cabinets where appearance matters.
Craftsman Match Set – Silver 2-Set Craftsman Toolbox Lock Replacement
If you are shopping for replacement toolbox locks specifically for a Craftsman box, this two-set package is designed around that use case. It uses a 5/8-inch tubular cam format with keyed-alike operation and includes installation instructions for a more guided swap.
Best For: Craftsman toolbox owners looking for a replacement latch lock set with included keys and install guidance.
Pros:
- Made for Craftsman tool box replacement use.
- Includes 2 packs, each with 2 keyed-alike keys.
- Zinc alloy with chrome finish is described as rustproof and waterproof.
- Installation instructions are included and the lock can be mounted in multiple positions.
Cons:
- Only compatible claims provided are for Craftsman tool boxes.
- Size fit still depends on the 5/8-inch length and thickness clearance.
- Package details can be a little confusing, so buyers should verify what is included.
This is the most targeted option in the group if your priority is a Craftsman-specific replacement toolbox lock. The combination of keyed-alike operation and step-by-step instructions should make the swap easier.
Truck Toolbox Replacement Kit – 2-Pack Keyed-Alike Cylinder Set
Truck Tool Box Lock Replacement with Keys Pickup Toolbox Latch Cylinder Keyed Alike 2 Pack
Check Price On AmazonIf you need replacement toolbox locks for a lift-up paddle latch, this 2-pack is built to swap in for many common truck tool boxes. It is positioned for compatibility with brands like UWS, Better Built, Dee Zee, Kobalt, and Weatherguard, but fitment should still be checked against the product photos because some latches use a longer locking tab.
Best For: Owners who want a keyed-alike 2-pack for a truck toolbox latch cylinder replacement.
Pros:
- 2 keyed-alike lock cylinders with 4 matching keys included.
- Compatible with many popular truck toolbox latch setups.
- Diecast and steel construction with a stainless finish for durability.
- Shuttered keyway helps keep dust and dirt out.
Cons:
- Fitment is not universal and should be verified with the photos first.
- Random key code is assigned, so the key code you receive may differ.
This is a straightforward replacement option if you want matched keys and a durable build without extra complexity. The main tradeoff is that careful fit checking matters, especially for latches with a longer locking tab.
Tubular Cam Lock Pick – Black 5/8-Inch Toolbox Cam Lock
For replacement toolbox locks that use a tubular cam style, this black 5/8-inch option is aimed at small-panel replacement jobs where borehole size and panel thickness already match. It is keyed alike and uses a 90-degree turn, so it works best when you already know the lock dimensions you need.
Best For: Buyers replacing a 5/8-inch tubular cam lock on a toolbox, cabinet, or drawer panel.
Pros:
- 5/8-inch cylinder length with 3/4-inch opening size.
- Keyed alike for easier use across matching locks.
- Zinc alloy construction with rustproof, waterproof chrome plating.
- Can mount to metal or wood door and drawer panels.
Cons:
- Requires checking borehole size and drawer panel thickness before buying.
- Single lock package may not suit larger replacement jobs.
This is a practical, dimension-specific choice for a toolbox cam lock replacement. Its value comes from simple keyed-alike operation and broad cabinet-style compatibility, but only if your measurements line up.
Cabinet Cam Lock Set – 2-Piece 5/8-Inch Keyed-Alike Set
If you are shopping for replacement toolbox locks with a simple keyed-alike setup, this 2-pack is designed around a 5/8-inch tubular cam format. It is made for truck tool boxes and other cabinet-style applications, with quick installation on metal or wood door and drawer panels.
Best For: Shoppers who want a 2-pack of stainless-steel cam locks for toolbox or cabinet replacement.
Pros:
- Includes 2 locks and 4 keyed-alike keys.
- 5/8-inch cylinder length fits common tubular cam lock replacements.
- Stainless steel construction for sturdy, durable use.
- Works on metal or wood door and drawer panels.
Cons:
- Measurement check is still important for proper fit.
- Lock style is more general-purpose than brand-specific toolbox hardware.
This set makes sense if you want a matched pair of replacement locks and your dimensions line up with the 5/8-inch cylinder size. It is a simple, practical option for toolbox and cabinet applications where keyed-alike convenience matters.
Heavy-Duty Black Replacement – Cylinnda Black Toolbox Lock with Keys
If you need replacement toolbox locks for a standard 3/4-inch mounting hole, this Cylinnda 2-pack is built for straightforward swaps on toolboxes, RV compartments, cabinets, and similar storage doors. The zinc alloy body, keyed-alike setup, and included hook and straight cams make it a practical choice when you want a more secure alternative to common OEM cam locks.
Best For: Replacing worn or insecure cam locks on toolboxes, RV storage doors, and utility compartments.
Pros:
- Keyed alike, so one key opens both locks in the set
- Includes hook cam, straight cam, keys, gasket, and manual
- Made from premium zinc alloy with rustproof, waterproof plating
- Designed as a replacement for many RV, truck, boat, and toolbox applications
Cons:
- Size must be checked carefully against latching distance and door thickness
- Only fits standard 3/4-inch mounting holes
- Best suited to users comfortable matching cam style and dimensions
Overall, this is a solid pick if you want replacement toolbox locks that prioritize fit, keyed-alike convenience, and broader utility across storage compartments.
Versatile Chrome Replacement – 2 Pack Tool Box Lock with Keys
For shoppers comparing replacement toolbox locks, this 2-pack focuses on adaptable fit and broad compatibility. It’s designed for standard 3/4-inch mounting holes, and the adjustable straight lock arm gives you more flexibility when replacing cam locks on RV storage doors, toolboxes, lockers, and mailboxes.
Best For: Buyers who want a flexible, keyed-alike replacement lock set for RV and storage compartments.
Pros:
- Keyed alike set with two included locks and spare keys
- Adjustable straight lock arm with 3 mounting holes for two length options
- Premium zinc alloy construction with chrome plating for outdoor use
- Works for RVs, trucks, boats, drawers, lockers, and tool box lock replacement
Cons:
- Must confirm both latching distance and door thickness before ordering
- Package is limited to two locks
- Chrome finish may not match every tool box or compartment aesthetic
This is a smart replacement option if you need a cam lock set that offers more mounting flexibility without moving away from a simple keyed-alike design.
Compact Single-Pack Replacement – Cylinnda Black Toolbox Lock 1 Pack
If you only need one replacement toolbox lock, this single-pack Cylinnda option keeps the same basic features as the 2-pack version while avoiding extra hardware you may not need. It uses a 5/8-inch cylinder depth, includes both hook and straight cams, and is intended for standard 3/4-inch mounting holes on toolboxes, RV cabinets, and other storage compartments.
Best For: Replacing one worn cam lock on a toolbox, RV cabinet, or utility compartment.
Pros:
- Single-pack format is ideal when you only need one lock
- Includes hook cam, straight cam, keys, gasket, and manual
- Keyed-alike style and upgraded security compared with CH751 OEM locks
- Premium zinc alloy body with matte black finish
Cons:
- Still requires careful measurement of latching distance and door thickness
- Only one lock is included, so it is not suited to multi-lock projects
- Mounting is limited to standard 3/4-inch holes
Choose this one when you want a straightforward replacement toolbox lock in a smaller quantity and still want the same included cam options and durable construction.
How We Picked the Best Replacement Toolbox Locks
We prioritized Replacement Toolbox Locks that match the most common buyer needs: standard 5/8-inch tubular cam formats, keyed-alike convenience, practical cam shapes, and broad compatibility with toolboxes, truck boxes, and similar enclosures. We also looked for clear fit details, included keys, and materials that make sense for outdoor and jobsite use.
Quick Comparison
Most buyers will narrow the field by three factors: lock length, cam style, and keying. Shorter 5/8-inch locks are common for many toolbox doors, while keyed-alike sets simplify life if you want one key for multiple locks. Hook cams are often better for latching into offset or rotating hardware, while straight cams suit simpler closures.
Key Buying Factors for Replacement Toolbox Locks
Fit and Cylinder Length
Check the panel thickness and existing cutout before ordering. Even small differences in length can affect whether the lock seats correctly or fully engages the latch.
Cam Shape and Orientation
The cam is what actually secures the door, so its shape matters. Match the original cam style when possible, especially on toolbox lids, truck boxes, and storage compartments with specific latch geometry.
Keyed Alike Vs. Unique Keys
Keyed-alike Replacement Toolbox Locks are a strong choice if you manage multiple boxes and want fewer keys. If you only need one lock, unique-key options may be fine, but they do not offer the same convenience.
Material and Weather Resistance
Zinc alloy and coated finishes are common for a reason: they balance cost and durability. For outdoor use, look for corrosion resistance and a design that can handle repeated exposure to moisture and vibration.
Who Should Buy Which Replacement Toolbox Locks?
If you are replacing a single worn-out lock on a standard toolbox, choose a simple 5/8-inch model that matches your existing cam and panel depth. If you need to secure multiple boxes, a keyed-alike pair is usually the smartest value.
Truck owners, RV users, and tradespeople should pay extra attention to fit and latch style, since these setups see more movement and weather exposure. For cabinets, drawers, mailboxes, and utility storage, the best Replacement Toolbox Locks are the ones that match the hardware first and the finish second.