Finding the right RV storage compartment locks helps protect cargo, tools, and valuables while traveling. This guide highlights five dependable options and who they’re best for, based on size, keying, and durability. Ideal buyers include full timers needing reliable all-season locks, occasional travelers seeking affordable replacements, and families sharing an RV who want spare keys and easy access.
| Product | Best For |
|---|---|
| Naissian RV Locks for Storage Door 1 1/8 INCH | Multiple locks with keyed-alike options for sets |
| Trampgik RV Storage Locks, 7/8” | Small, secure, keyed-alike sets for compact doors |
| Cylinnda Cabinet Locks (3 Pack, 5/8″) | Budget-friendly, versatile for toolbox and drawers |
| Naissian RV Locks for Storage Door 7/8 Inch | Similar size option with spare-key advantage |
| Sissinda Cam Lock RV Storage Locks, 1-1/8″ | Strong tubular cam locks with standard mounting |
Naissian RV Locks for Storage Door 1 1/8″

Best for: RV owners who want a pack-with-keys solution. This 1 1/8″ lock is designed for double D hole openings and is compatible with many compartment doors. The set includes six keyed-alike keys per five-lock package, simplifying access across multiple compartments.
Why selected: It emphasizes size guidance to reduce returns, and it offers spare-key coverage for lost keys. The kit supports RV, truck, trailer storage, and cabinet applications, making it a flexible replacement option when upgrading old locks.
Caution: Verify the locking distance and door thickness before purchase to avoid misfit. If your door thickness exceeds the locking distance, select the proper size based on the maximum panel thickness.
Trampgik RV Storage Locks, 7/8”

Best for: RVers needing compact locks with clearly defined keying. The product notes emphasize the 7/8″ body length and 3/4″ hole compatibility, which fits many standard camper doors and drawers.
Why selected: The kit uses computer-cut key codes to reduce duplication risk and includes multiple keys per set, which is convenient for families or shared vehicles.
Limitation: Confirm door thickness vs. lock body length. If your door is thicker than the 7/8″ lock, this size may not fit without modification.
Cylinnda Cabinet Locks (3 Pack, 5/8″)

Best for: Budget-conscious buyers needing reliable cabinet and toolbox security with keyed-alike convenience. The set includes three locks with varied arm thicknesses for flexible mounting.
Why selected: Zinc alloy construction offers durability, while keyed-alike arrangements help simplify access for a family or crew. It also provides a practical upgrade path for RV compartments and tool boxes alike.
Limitation: Verify the locking distance and door thickness to choose the correct arm length. The “two free arms” option supports multiple installation needs but requires proper measurement.
Naissian RV Locks for Storage Door 7/8 Inch

Best for: Campers needing a 7/8″ size with a provided spare-key kit. The lock uses a similar design to the 1 1/8″ variant, offering consistency across multiple compartments.
Why selected: It mirrors the 1 1/8″ model’s approach to key management and size guidance, helping avoid misfit while supplying enough keys for backup and family sharing.
Limitation: As with other size-based options, door thickness must align with the locking distance to ensure smooth operation.
Cam Lock RV Storage Locks Keyed Alike, 1-1/8″

Best for: RV users who want a robust tubular cam lock system with straightforward 90-degree turn operation and a common keying approach.
Why selected: The 1-1/8″ length fits standard mounting holes up to 7/8″ door thickness, and the two latch options provide flexibility for different door profiles. Tubular cam locks offer strong resistance to tampering and corrosion in typical RV environments.
Limitation: Confirm the latch lengths (straight and offset) match your installation to avoid mounting fit issues.
X-Haibei 12 Pack Cabinet Cam Locks, 7/8″

Best for: Large families or groups needing many keyed-alike locks with a common key set, suitable for multiple compartments or drawers.
Why selected: The kit provides thorough key distribution with a single master keying approach, and the zinc alloy construction promises durability in travel conditions. It’s a practical option for RVs with extensive storage compartments.
Limitation: The lock plate dimensions and material thickness must align with your storage panels; review the provided diagrams for proper fit.
Buying Guide: How to Choose the Right RV Storage Locks
Key dimensions: Measure the locking distance from the door face to the latch to pick a lock that fits the mounting hole and door thickness. If unsure, compare with the maximum panel thickness guidance in product listings.
Keying and spares: Decide if you need keyed-alike sets and how many spare keys are practical. Many packs offer multiple keys per set, which helps families and frequent travelers.
Material and durability: Opt for zinc alloy or metal cam locks for better rust resistance and longevity in varying weather conditions common to RV use.
Compatibility: Confirm hole diameter and mounting hole compatibility (typically 3/4″ for standard RV doors) and ensure the lock body length matches your door thickness.
Installation ease: Look for locks with clear installation guidance and minimal tool requirements. Tubular cams and flexible latch options can simplify mounting on different panels.
Security level: For high-theft risk areas or heavy-use compartments, choose locks with unique key codes and anti-duplication features to reduce the chance of unauthorized copies.
FAQ
- What size should I choose for standard RV storage doors? Most standard RV doors work with 3/4″ hole openings and lock bodies around 7/8″ to 1-1/8″ in length. Always measure your door thickness first.
- Are keyed-alike sets safer for families? Yes. Having multiple locks that share the same key can simplify access for trusted users, but ensure you keep spare keys secure.
- Can I replace existing locks with these? Yes, these models are designed as replacements for common RV storage and cabinet locks. Verify the locking distance and mounting fit before purchasing.
- Do these locks resist moisture and rust? Many options use zinc alloy or similar metals that offer good resistance to moisture and corrosion, suitable for outdoor travel.
- Is installation difficult? Most are straightforward to install with basic tools. Always refer to size guidance and provided diagrams to confirm fit.
- What if I need more keys later? Some packs include extra keys per lock; if you expect high usage or potential key loss, consider a model that advertises abundant, keyed-alike spare keys.