Travel trailers rely on durable storage door locks to protect gear, keep cabinets secure, and prevent accidental openings while on the road. This guide highlights reliable 1-1/8 inch and 7/8 inch locks designed for RV compartments, drawers, and tool boxes. Each option below offers keyed-alike kits, solid construction, and simple installation to help you choose the right solution for common trailer layouts and mounting scenarios.
Summary of chosen products:
- Naissian RV Locks for Storage Door, 1 1/8 Inch, Pack of 2 Locks with Keys, Keyed Alike
- Naissian RV Locks for Storage Door, 1 1/8 Inch, Pack of 5 Locks with Keys, Keyed Alike
- Sartatue Cabinet Cam Locks, 1-1/8”, Keyless Non-Locking, 5Pcs
- RV Locks for Storage Door, 1-1/8 Inch, 2 Pack, Keyed Alike
- BOZXYE 3 Pack Cabinet Cam Locks, Keyed Alike, 5/8″
Naissian 1 1/8 Inch RV Storage Locks – Pack of 2

These Naissian locks are designed for RV storage doors and travel trailer compartments with a 1 1/8″ locking distance. They fit double D hole openings up to 3/4″ in diameter. The set includes 2 locks and multiple keys per package when ordered with keyed-alike options. Installation is straightforward: insert, turn 90 degrees, and secure the door. The product highlights emphasize compatibility with RVs, trucks, trailers, tool boxes, cabinets, and drawers, making them versatile for varied storage configurations on the go.
Key features include: measuring the locking distance and door thickness before purchase, compatibility with common RV hole sizes, removable keys in unlocked position, and a note that more keyed-alike options may be available in larger packs. These details help travelers avoid mismatches when replacing locks on existing systems. The pack of 2 is a practical starting point for RV cargo bays or pairable storage compartments that require synchronization for ease of management.
Naissian 1/8 Inch RV Storage Locks – Pack of 5

This product expands the lock count to five units, all keyed alike with a manual for sizing guidance. The same sizing guidance applies: ensure the locking distance matches your door front to latch position and that the back door thickness does not exceed recommended measurements. They are widely used as replacements for RV doors, travel trailers, tool boxes, and drawers. The included extra keys provide backups for family use or future replacements, helping minimize lockouts during trips.
Pros include compatibility with double D hole openings and a simple 90-degree turn to lock. The emphasis on keyed-alike arrangements means you can govern access across multiple compartments with a single key set, which is helpful for shared RV storage spaces. Practical considerations cover door panel thickness, the need to compare with your existing lock datas, and the relevance of spare keys in travel scenarios.
Sartatue 1-1/8” Thumb Cam Locks – 5Pcs

Sartatue offers 5-piece sets of keyless thumb-operated cam locks sized at 1-1/8 inch. These locks are designed for quick access with a 94-degree thumb turn and are suitable for metal or wood surfaces. They fit a 3/4″ mounting hole (18.5 mm) with plates that measure about 1.65″ to 1.8″ in length, depending on the plate. This model is ideal for RV drawers, cabinet doors, and other storage compartments where a keyless design improves ease of use while maintaining secure closure.
Key considerations include the need to verify door thickness compatibility (7/8″ max body length in some variants) and mounting hole diameter. The thumb-actuated design can reduce the risk of misplacing keys and provides a straightforward operation for frequent access. While not offering locking functionality, these are well-suited for scenarios where access speed and child-safety concerns are prioritized.
WOOCH RV Storage Locks – 2 Pack, 1-1/8 Inch

This 2-pack from WOOCH features a zinc alloy chrome finish for robust durability in RV and trailer storage contexts. The locks measure 3/4″ outside cylinder diameter with a 1-1/8″ length, designed to fit up to 3/4″ (20 mm) door thickness. They are keyed alike, offering a simple access system across two compartments. The non-key retaining design allows removing the key after locking, which can simplify storage solutions where keys might be misplaced less often.
Practical use cases include replacing worn or lost hardware on cabinets, tool boxes, drawers, and RV compartments. The durable construction supports long-term travel use and compatibility with standard mounting holes. As with other products, users should verify exact door thickness and hole diameter to prevent installation issues and ensure smooth operation when driving or parking at various elevations and conditions.
BOZXYE 3 Pack Cabinet Cam Locks – Keyed Alike

BOZXYE offers a 3-pack of cabinet cam locks with keyed-alike capability and upgraded thickened lock cylinders. The kit includes three locks plus six keys and two plate sizes to fit different door thicknesses. The cam lock body is 5/8″ long, designed for door panels up to 0.48″ thick, and features plates in two sizes (1.83″ and 1.38″). These locks are marketed for use in mailboxes, file cabinets, RV compartments, and toolboxes, providing a flexible solution for small-space storage systems on the move.
Key benefits include the included variety of plates for mounting versatility, the ability to share keys across multiple locks within the same order, and the system’s suitability for metal or wood surfaces. Users should confirm door thickness and mounting hole diameter prior to purchase to ensure proper fit and operational reliability in dusty or humid RV environments.
Sissinda 1-1/8 Inch Cabinet Locks – Keyed Alike, 5Pcs

This Sissinda set includes five 1-1/8 inch cabinet cam locks with keyed-alike functionality, designed for panels up to 0.9″ (23 mm) thick and mounting holes of 3/4″ diameter. The locks feature a durable chrome-plated finish and are suitable for RV compartments, drawers, mailboxes, toolboxes, and cabinets. The included 5-pack, 10 plates, and 10 keys provide scalable security across multiple compartments and allow family members to access different spaces with one key.
Considerations emphasize the durability of the diecast and steel construction, rust resistance, and broad applicability for RV and home storage needs. Always verify lock length and plate dimensions against the actual mounting holes to ensure a clean fit and reliable operation during travel and weather changes.
Buying Guide: How To Choose The Right RV Storage Lock
Key purchase considerations help travelers select locks that fit their trailer’s design and usage patterns. Start by confirming door thickness and mounting hole diameter; most RV lock bodies are designed for 3/4″ holes, with compatible door thickness ranges that influence the lock length. If replacing an existing lock, measure the locking distance and match the new lock’s length to avoid misalignment and incomplete latching.
Lock type matters. Keyed-alike sets simplify access across multiple compartments, but if you want independent control for each space, select non-alike or separate sets. For families with shared storage, keyed-alike options reduce clutter and the risk of lost keys, though they may require more complex key management if multiple trailers or luggage configurations are involved.
Durability is essential in outdoor environments. Chrome-plated and zinc alloy constructions offer corrosion resistance and longevity against humidity, dust, and vibrations. Consider locks with durable plates that fit your mounting style, whether metal or wood paneling. Waterproofing and rust resistance are worth prioritizing in coastal or high-humidity locales.
Installation ease is another factor. Thumb-operated or keyless models provide rapid access for frequent use, while keyed models require handling keys at the door. Some keys include extra copies for family members or future replacements, which can prevent lockouts during extended trips. Finally, check compatibility with your trailer’s existing hardware and ensure plenty of spare keys are available to avoid trips back to a hardware store in unfamiliar locations.
In summary, the best RV storage lock choice balances fit, convenience, and durability. For most travelers, a keyed-alike set of 2–5 locks with a robust metal or zinc alloy body will cover common compartments, drawers, and tool boxes. Always verify your measurements before purchase and consider purchasing a kit with extra keys for peace of mind on the road.