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YD35-005~008 Coupler Lock: Multi-Dia, Multi-Finish, 2 Keys for Camping/Construction/Dry Areas

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YD35-005~008 Coupler Lock: Multi-Dia, Multi-Finish, 2 Keys for Camping/Construction/Dry Areas

Large Image : YD35-005~008 Coupler Lock: Multi-Dia, Multi-Finish, 2 Keys for Camping/Construction/Dry Areas

Product Details:

Place of Origin:	Zhejiang，China
Brand Name:	YEEDA
Certification:	CE
Model Number:	YD35-005-008

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

Product Type:	Trailer Coupler Lock	Fit:	Most Couplers
YD35-005:	Yellow Paint (high Visibility, Scratch-resistant)	YD35-006:	Bronze Coating (vintage Texture, Oxidation-resistant)
YD35-007:	Zinc Plating (basic Corrosion Resistance, Low Cost)	YD35-008:	Nickel Plating (high Hardness, Salt Spray-resistant)
Highlight:	Coupler lock for camping construction , Multi-diameter coupler lock , Coupler lock with 2 keys

YD35-005~008 Coupler Lock: Multi-Diameter, Multi-Finish, 2 Keys for Camping/Construction/Dry Areas

Product Specifications

Core Parameter Summary

Parameter Category	General Specifications (YD35-005/006/007/008)
Product Type	Trailer coupler lock (compatible with most universal trailer couplers, used with 1/2" and 5/8" hitch pins to lock the connection between the trailer and the tow vehicle, anti-theft and anti-accidental disconnection)
Fit	Most Couplers (covering most standard couplers for household camping trailers, cargo trailers, RVs, and light-duty work trailers)
Lock Core Diameter	YD35-005: 0.51" (13mm, compatible with small coupler holes) YD35-006: 1/4" (6.35mm, compatible with small holes of light-duty trailer couplers) YD35-007: 1/4" (6.35mm, same size as YD35-006) YD35-008: 2" (50mm, compatible with large holes of heavy-duty trailer couplers)
Finish	YD35-005: Yellow paint (high visibility, scratch-resistant) YD35-006: Bronze coating (vintage texture, oxidation-resistant) YD35-007: Zinc plating (basic corrosion resistance, low cost) YD35-008: Nickel plating (high hardness, salt spray-resistant)
Material & Structure	Lock Body: High-strength low-carbon steel (YD35-005/006/007), alloy steel (YD35-008) Lock Core: Brass (precise tooth pattern, anti-rust, switch life ≥4,000 cycles) Matching Hitch Pin: Compatible with 1/2" and 5/8" standard hitch pins

Model Comparison

Model	Lock Core Diameter	Finish	Core Applicable Scenarios
YD35-005	0.51" (13mm)	Yellow paint	Small household trailers, high visibility scenarios
YD35-006	1/4" (6.35mm)	Bronze coating	Light-duty work trailers, users valuing appearance
YD35-007	1/4" (6.35mm)	Zinc plating	Light-duty trailers in dry areas, budget users
YD35-008	2" (50mm)	Nickel plating	Large heavy-duty trailers, humid/coastal environments

Product Details

Multi-Diameter + Multi-Finish Design

Precise Diameter Matching: Compatible with 0.51" to 2" coupler holes, covering small to heavy-duty trailers
Differentiated Finishes: Yellow paint for visibility, nickel plating for harsh environments, bronze coating for aesthetics

Reinforced Structure & Security Features

High-Strength Lock Body: Shear strength ≥350MPa, bending strength ≥400MPa for heavy-duty models
Brass Lock Core: Rust-resistant, precise tooth patterns for anti-duplication
Dual Key Configuration: 2 brass keys included for convenience and backup

Application Scenarios

Household Camping Trailers (YD35-005/006/007)