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Trailer Coupler Lock: Multi-Dia, Chrome Anti-Corrosion, 2 Keys for Camping/RV/Cargo

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Trailer Coupler Lock: Multi-Dia, Chrome Anti-Corrosion, 2 Keys for Camping/RV/Cargo

Large Image : Trailer Coupler Lock: Multi-Dia, Chrome Anti-Corrosion, 2 Keys for Camping/RV/Cargo

Product Details:

Place of Origin:	Zhejiang，China
Brand Name:	YEEDA
Certification:	CE
Model Number:	YD35-001-004

Payment & Shipping Terms:

Minimum Order Quantity:	50pcs
Packaging Details:	Carton Box or Crate
Delivery Time:	30-45DAYS
Payment Terms:	T/T
Supply Ability:	500PCS/MONTH

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Detailed Product Description

YD35-001:

5/8" (15.88mm) & 1/2" (12.7mm)

YD35-002:

5/8" (15.88mm)

YD35-003:

1/4" (6.35mm) & 5/8" (15.88mm)

YD35-004::

5/8" (15.88mm)

Highlight:

trailer coupler lock with 2 keys

chrome anti-corrosion trailer coupler

RV camping cargo coupler lock

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	YD35-001: 5/8" (15.88mm) & 1/2" (12.7mm) YD35-002: 5/8" (15.88mm) YD35-003: 1/4" (6.35mm) & 5/8" (15.88mm) YD35-004: 5/8" (15.88mm)
Finish	Chrome plating (15-20μm thickness, fingerprint-resistant, anti-oxidation)
Material & Structure	Lock Body: High-strength alloy steel (≥400MPa tensile strength) Lock Core: Brass (≥5,000 cycles switch life) Protective Accessories: PVC dust caps on select models

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

Tag:

Contact Person: Ms. Joyce Chou

Tel: 86-18668380852

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