Trailer Coupler Lock: Multi-Dia, Chrome Anti-Corrosion, 2 Keys for Camping/RV/Cargo
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
30-45DAYS
Brand:
YEEDA
Product Description
YD35 Series Trailer and Coupler Lock
Chrome-plated anti-corrosion trailer lock with multi-diameter compatibility, high-security brass core, and dual-key configuration for camping, RV, and cargo trailers.
Product Specifications
Core Parameters
| Parameter Category | General Specifications |
|---|---|
| Product Type | Trailer and coupler lock (compatible with most standard trailer couplers) |
| Fit | Most universal trailer couplers (camping trailers, cargo trailers, RVs) |
| Lock Core Diameter |
|
| Finish | Chrome plating (15-20μm thickness, fingerprint-resistant, anti-oxidation) |
| Material & Structure |
|
Model Comparison
| Model | Lock Core Diameter | Applicable Scenarios | Key Advantages |
|---|---|---|---|
| YD35-001 | 5/8", 1/2" | Trailers with dual-size holes | Dual-size compatibility, wide coverage |
| YD35-002 | 5/8" | Regular trailers with 5/8" holes | Cost-effective single-size solution |
| YD35-003 | 1/4", 5/8" | Small-hole accessories + regular trailers | Includes ultra-small 1/4" size |
| YD35-004 | 5/8" | High-frequency use trailers | Thickened lock body for durability |
Key Features
Multi-Size Compatibility
- Dual-size models (YD35-001 & YD35-003) eliminate need for multiple locks
- Precise size matching (gap ≤0.2mm) prevents wobbling and noise
- 5/8" size compatible with most global standard trailer holes
Enhanced Security & Durability
- Chrome-plated surface resists rust for 6+ months in harsh conditions
- High-strength alloy steel body withstands ≥350MPa shear force
- Brass lock core with complex tooth pattern prevents duplication
User-Friendly Design
- Includes 2 brass keys (anti-rust, wear-resistant)
- Waterproof seal ring prevents lock core jamming
- Tool-free installation completes in under 1 minute
Application Scenarios
Household Camping Trailer Anti-Theft
Ideal for weekend campers needing secure, corrosion-resistant locking for trailers parked in open areas. The PVC dust cap protects against outdoor elements.
Logistics Company Trailer Locking
Perfect for high-frequency commercial use with thickened lock body (YD35-004) that withstands daily wear from loading/unloading operations.
Multi-Trailer User Solution
YD35-001 model serves users with both small (1/2") and medium (5/8") trailers, eliminating the need to carry multiple locks.
Frequently Asked Questions
Key won't rotate after installation?
- Check key insertion direction (brass keys have front/back sides)
- Clean lock core with compressed air or lubricant
- Ensure lock body is fully inserted without tilt
Rust spots in coastal areas?
- Minor spots: Polish with 1000-grit sandpaper and apply chrome repair agent
- Severe rust: Replace lock body if coverage exceeds 10%
- Prevention: Wipe salt regularly and apply anti-rust wax monthly
How to determine correct lock size?
- Measure hole diameter with caliper or precise ruler
- Match to common sizes: 1/4" (6.35mm), 1/2" (12.7mm), or 5/8" (15.88mm)
- Consult trailer type guidelines or contact customer service
Lost a key - what to do?
- Contact official brand service to duplicate from remaining key
- Register key pattern number for future reference
- Consider purchasing same model as backup if duplication takes time
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiaxing Yeeda International Co.,Ltd
Location
No.555 Chuangye Road （Shanghai entrepreneurial business park） ,Dayun Town, Jiashan City,China
Contact Person
Joyce Chou