RV Marine Lock
Corrosion-Resistant Security for Harsh Environments
Our RV Marine Locks are designed to perform in demanding conditions, from saltwater exposure to constant vibration. Built with marine-grade stainless steel and waterproof sealing, they ensure long-term reliability for RVs, boats, and marine equipment.
RV Marine Lock Overview
RV Marine Locks are engineered for applications where ordinary locks fail due to corrosion, moisture, or vibration. Using stainless steel 316 or treated zinc alloy, they provide enhanced corrosion resistance and sealing performance that make them suitable for RVs, yachts, marine hatches, and utility compartments. For distributors and OEMs, we offer bulk supply, flexible MOQ, and custom branding options, ensuring reliable solutions for both standard and specialized projects.
Marine-Grade Materials
Built with stainless steel 316 or corrosion-treated zinc alloy for extended durability in saltwater environments.
Waterproof Protection
Equipped with rubber gaskets and sealing design, reducing water ingress and protecting against humidity.
Anti-Vibration Locking
Secure performance even under constant motion, making it ideal for both RV travel and marine use.
OEM & Bulk Supply Ready
Flexible minimum order quantities, keyed alike or master key systems, and custom finishes to support distributors and manufacturers.
RV Marine Lock Specifications
Technical Specifications & Options
RV Marine Locks are built with corrosion-resistant materials, salt-spray tested, and waterproof-rated, ensuring secure, long-lasting use in harsh marine and RV environments.
| Specification | Details |
|---|---|
| Material Options | Stainless Steel 316, Zinc Alloy (anti-corrosion treated) |
| Finish Options | Polished, Black Powder Coated, Chrome Plated |
| Corrosion Resistance | Salt Spray Test ≥ 500 Hours |
| Waterproof Rating | IP65–IP67 depending on model |
| Operating Temperature | -30°C to +80°C |
| Locking Mechanism | Cam latch or compression latch with keyed cylinder |
| Keying Options | Keyed Alike, Master Key, Unique Key Codes |
| Dimensions | Standard cut-outs: 16–22mm; Customizable upon request |
| Installation | Surface mount or flush mount, single-hole fitting |
| Lifecycle Durability | 30,000+ open/close cycles (lab tested) |
| Applications | RV exterior compartments, marine hatch covers, tool storage, utility boxes |
| MOQ (Bulk Orders) | 500 pcs (flexible for OEM/ODM projects) |
| Compliance | RoHS, REACH, ISO 9001 Quality Management |
Manufacturing & Quality Assurance
For RV Hitch Locks, buyers need confidence that the product can withstand heavy use and outdoor conditions. This section outlines the manufacturing process and quality checks that ensure consistency and reliability.
Manufacturing Process
Our locks are engineered for a straightforward, drop-in installation. Follow this simple 3-step guide to confirm compatibility and see how easy the process is.

Material Selection
High-strength hardened steel or alloy steel is sourced from certified suppliers. Each batch is tested for tensile strength and corrosion resistance before production.

Precision Machining
CNC machining ensures accurate dimensions of lock pins, shank diameters, and coupler interfaces. This minimizes tolerance errors and guarantees smooth operation across different hitch sizes.

Surface Treatment
Anti-corrosion coatings (zinc plating, black powder coating, or stainless finishing) are applied to protect against rust and harsh weather exposure.

Assembly & Lock Cylinder Integration
Each unit is fitted with keyed or push-to-lock cylinders, assembled in dust-controlled environments to prevent contamination.
Quality Assurance
Cycle Testing
Each lock model is tested for over 5,000 locking/unlocking cycles to verify long-term durability.Salt Spray Test
Surface coatings are tested for 72–96 hours in a salt spray chamber, simulating prolonged outdoor exposure.Keyway Reliability
Lock cylinders undergo repeated key insertion and torque tests to ensure consistent operation.Dimensional Checks
100% inspection for pin diameter and coupler fitment tolerance to ensure compatibility with standard 1-7/8”, 2”, and 2-5/16” trailer couplers.
Chat with us now for your custom needs. Contact Our Engineering Team
Where Are RV Marine Lock Used?
Application Scenarios
RV Marine Locks are designed to perform reliably in demanding outdoor environments. They secure marine vessels, RV storage, and outdoor equipment against both harsh weather and unauthorized access.
Boat Cabin Doors
- Corrosion-resistant finish against saltwater
- Secure latch design for rough seas
- Easy to operate even with wet hands
RV Exterior Compartments
- Weatherproof seal to prevent water entry
- Vibration-resistant construction
- Long service life with minimal maintenance
Outdoor Equipment Cases
- UV and rust resistance in open-air use
- Compact design for varied enclosures
- Consistent lock performance in temperature swings
Dock & Marina Storage Units
- Tamper-resistant mechanism
- High cycle life for daily use
- Suitable for both metal and fiberglass enclosures
Chat with us now for your custom needs. Contact Our Engineering Team
Inside RVlocktech: Factory & Workshop Capabilities
For over 13 years, RVlocktech (DongGuan JUFU Locks Factory Co., Ltd.) has specialized in the design, manufacturing, and supply of RV door locks. Our factory spans 4,000 m² and operates with 6 automatic assembly lines, ensuring consistent output, shorter lead times, and competitive costs for global OEM and wholesale partners.
Factory & Production Capacity
Integrated Manufacturing: Die-casting, injection molding, stamping, machining, and automated assembly all under one roof.
Annual Development: 30+ new lock models designed and tooled in-house every year.
Capacity: Flexible to support both small pilot runs and large-scale OEM programs.
R&D and Customization
In-house R&D team supports concept-to-prototype-to-production.
OEM Services: Custom branding, finishes, keyed-alike systems.
ODM Services: Full design-to-market solutions for new RV lock concepts.
Products comply with international RV standards in US, EU, AU markets.
Our Advantage
Unlike suppliers who rely heavily on outsourcing, RVlocktech controls the entire production process in-house, ensuring:
Consistent quality across orders
Shorter lead times for OEM projects
Cost competitiveness through integrated processes
Your Project Timeline & Key Cost Drivers
We believe in a transparent partnership. Understanding the project lifecycle and the factors that influence cost is crucial for a successful OEM/ODM collaboration. This section provides a clear overview of our typical project timeline and the key engineering decisions that drive the final unit cost.
A Sample OEM Project Timeline
This timeline represents a typical custom lock project, from initial concept to mass production. We maintain a 98% on-time delivery rate for all project milestones.
Step 1: Consultation & Quoting
Submit your specs or drawings; receive a detailed quote and DFM (Design for Manufacturability) feedback from our engineering team within 24 business hours.
Step 2: Prototyping & Approval
We create and deliver functional, pre-production samples for your validation. This stage is typically completed within 2-5 business days.
Step 3: Mass Production
Upon sample approval, your order is scheduled on our ISO 9001 certified production lines, with a standard manufacturing lead time of 10-30 days.
Step 4: Delivery & Support
We manage global logistics to ensure on-time delivery and provide a dedicated account manager for long-term partnership support.
Key Cost Drivers
We provide a fully transparent quote. Understanding these key drivers will help your team make the most cost-effective decisions for your project.

Material & Complexity
The choice between #3 Zinc Alloy and other materials, along with the number of electronic components in a keyless system, are the primary drivers of unit cost. We provide a full cost-benefit analysis.

Order Volume
We offer a tiered pricing structure. Higher annual volumes unlock significant per-unit cost reductions through more efficient raw material procurement and production planning.

Customization Level
Standard modifications, like adding your logo to an existing design, are highly cost-effective. Projects requiring new, unique tooling will have an initial NRE (Non-Recurring Engineering) cost.
Trusted by Industry Leaders & Partners
Increase Values
Hear from them
We don’t just build locks; we build long-term partnerships. Our success is measured by the success of our clients, from leading RV manufacturers to large-scale fleet operators.
How Marine Lock Compare to Other RV Lock Types
Marine Lock
(Compression Latches vs. Other Lock Types)
RV paddle locks are one of several lock types used in RVs, trailers, and utility vehicles. Choosing between paddle locks, cam locks, compression latches, and handle locks depends on the application, cutout design, and security requirements. Below is a side-by-side comparison for quick evaluation.
| Lock Type | Typical Use Case | Strengths | Limitations |
|---|---|---|---|
| Paddle Lock | RV entry doors, storage compartments, toolboxes | Flush fit design, easy operation, durable, weather-resistant | Slightly larger cutout required compared to cam locks |
| Cam Lock | Cabinets, mailboxes, light-duty panels | Compact size, low cost, easy to install | Limited strength, not ideal for high-security areas |
| Compression Latch | Utility panels, electrical/gas compartments | Tight sealing, vibration resistance, weatherproof | Higher cost, specific installation requirements |
| Handle Lock | RV baggage doors, larger hatches | Easy grip, convenient for frequent access | Bulkier design, may not fit flush applications |
| Hitch Lock | Trailers, towing security | Strong anti-theft protection for trailers | Dedicated use only, not suitable for doors or compartments |
FAQs About RV Marine Lock
We Are Here To Help You With Any Questions You May Have
What makes a marine lock different from a standard RV lock?
A marine lock uses marine-grade materials (e.g., stainless steel 316 or treated alloys), reinforced sealing (gaskets/O-rings), and corrosion-resistant finishes so it resists salt spray, humidity and long-term outdoor exposure better than standard indoor RV locks.
Are your marine locks salt-spray tested and to what standard?
Yes. We perform accelerated corrosion testing using industry-standard salt-spray protocols (ASTM B117) and provide test reports for each finish option on request.
What IP (ingress protection) ratings do marine locks offer?
Model-dependent. Many marine lock models are designed to meet IP65–IP67 levels (dust-tight and protected against water jets / temporary immersion) when installed with correct gaskets and mounting procedure.
Which materials and finishes are recommended for coastal use?
For coastal or offshore use we recommend stainless steel 316 or zinc alloys with robust coatings (marine-grade passivation, powder coat or electroplate) plus EPDM or silicone gaskets for long-term resistance to corrosion and UV.
Can marine locks be keyed alike or supplied with a master-key system?
Yes. We support keyed-alike, keyed-different, and master-key arrangements for fleet or OEM programs; key code management and secure records are provided for larger orders.
What are typical MOQs and lead times for wholesale / OEM orders?
Typical MOQ for standard marine lock models starts around a few hundred pieces; lead time for stocked models is shorter (weeks), while custom/OEM runs depend on tooling and volumes. Exact MOQ and lead time are provided in quotations.
How are marine locks packaged and shipped for international distributors?
We offer bulk cartons, OEM-branded boxes, or retail-ready packaging. Shipping options include air (express) for samples and sea freight for bulk, with HS codes and packing lists supplied for customs clearance.
What tests and inspections are performed before shipment?
Typical checks include material incoming inspection, dimensional tolerance checks, salt-spray/finish verification, functional cycle testing, and 100% operational verification of lock/key action; batch test reports can be supplied.
What maintenance do marine locks require in service?
Routine maintenance is simple: rinse off salt deposits, inspect and replace worn gaskets, and apply a light, marine-grade lubricant to the cylinder and moving parts periodically—this extends service life in harsh environments.
Partner with Rvlocktech Today
Submit your technical requirements, CAD files, or project scope. Our engineering team is ready to provide a detailed quote and DFM (Design for Manufacturability) analysis within 24 business hours.
✓ Dedicated Engineering Support
Direct access to our engineering team for all technical inquiries.
✓ Transparent Quoting
A detailed quote that breaks down unit costs, tooling, and materials.
✓ Rapid Prototyping
Functional, pre-production samples delivered in as fast as 10-15 business days.