RuiYu 5/8-inch trailer hitch pin lock
Trailer Hitch Lock Trailer Hitch Pin Lock size Trailer Hitch Pin Lock Instructions for Use of the Bolt Lock

5/8" Heavy-Duty Trailer Hitch Lock

Secure your towing gear with a solid steel, weather-resistant hitch locks for trailers. Designed as a high-performance lock for trailer hitch receivers to deliver maximum anti-shear strength and rust protection.

Steel & Zinc HybridDurable Construction

5/8" Heavy-Duty PinStandard Hitch Fit

Turn-Key Secure LockProtective Dust Cap

OEM & ODM Customization

QUICK FACTS

  • Product: Trailer Hitch Lock (5/8″ Pin)

  • Material: Hardened Carbon Steel Pin + Zinc Alloy Head

  • Application: Class III/IV/V Hitch Receivers

  • Lock Type: Hitch Pin Lock

  • Surface Finish: Corrosion-Resistant Powder Coating & Electro-Plating

  • Pin Diameter: 5/8″ (16mm)
  • OEM Available: Logo Laser Etching & Custom Pkg

  • MOQ: Support Bulk Wholesale

  • Packaging: Double Blister / Box / Custom

ABOUT THIS TRAILER HITCH LOCK

  • Design: Heavy-duty hitch lock engineered for maximum shear resistance.

  • Material: Combines hardened carbon steel pin with a durable zinc alloy lock head.

  • Mechanism: Turn-key security to prevent unauthorized removal of your hitch.

  • Operation: Easy operation with protective rubber dust cap for the cylinder.

  • Application: Ideal for securing bike racks, ball mounts, and cargo carriers.

  • OEM/ODM: Full factory support for brand customization.

SPECIFICATIONS

  • Model: RY-TL-02

  • Material: Carbon Steel (Pin) + Zinc Alloy (Head)

  • Surface Finish: Corrosion-Resistant Coating

  • Pin Diameter: 5/8″ (16mm)

  • Fitment: 2″ & 2-1/2″ Receivers

  • Keys Included: 2 Tubular Keys

  • Installation Tool: Key-Operated (No Wrench Needed)

  • Application: Class III, IV & V Hitches

  • OEM/ODM: Available

PRODUCT DETAILS

RuiYu 5/8-inch trailer hitch pin lock

Hybrid Steel & Zinc Construction

Combines a hardened carbon steel pin for anti-shear strength with a durable, weather-resistant zinc alloy lock head.

Instructions for Use of the Bolt Lock

Secure Turn-Key Locking System

Professional-grade lock head provides high-security protection against theft, ensuring your towing gear remains safely attached.

Trailer Hitch Pin Lock

 Effortless Operation

Includes two ergonomic rubber-coated flat keys for smooth, comfortable locking and unlocking, plus a protective dust cap for the cylinder.

APPLICATIONS

RV Trailers

Suitable for travel trailers and camper trailers.

Boat Trailers

Can be used on compatible boat trailer couplers.

Utility Trailers

Ideal for utility and equipment trailers.

Cargo Trailers

Helps secure enclosed cargo trailers.

TRAILER COUPLER LOCK vs HITCH LOCK

Feature Hitch Pin Lock Coupler Lock
Protects Hitch Receiver ✔ Yes ❌ No
Prevents Hitch/Rack Theft ✔ Yes ❌ No
Best For Active Towing & Accessories Parked Trailers
Installation Location Trailer Hitch Receiver Trailer Coupler Socket

HOW TO CHOOSE THE RIGHT TRAILER LOCK

Identify Your Trailer

Determine your hitch class (Class III, IV, or V) to ensure you need a standard 5/8" diameter pin.

Measure Coupler Size

Confirm the width of your receiver tube (typically 2" or 2-1/2") to ensure the pin provides a perfect, secure fit.

Choose Security Level

Select our hybrid steel-and-zinc lock head for maximum shear resistance and long-term corrosion protection.

Verify Compatibility

Always ensure your chosen lock includes a protective dust cap to keep the internal key cylinder clean and operational.

Frequently Asked Questions

Will this trailer hitch lock fit my receiver?

Yes, this lock for trailer hitch is designed for standard 2″ and 2-1/2″ hitch receivers (Class III, IV, and V). The 5/8″ diameter pin is the industry standard.

Absolutely. The carbon steel pin features an advanced anti-corrosion coating, and the key cylinder includes a tight-fitting rubber dust cap to block moisture, salt, and debris.

 Each lock comes with two ergonomic, rubber-coated flat keys. This design offers a comfortable grip and improved leverage for quick and easy operation.While our standard configuration features high-durability flat keys, we can also provide tubular key customization for bulk orders upon request.

Yes. We support custom pin length and diameter configurations to ensure a perfect fit for your specific vehicle receiver. Please contact us with your required technical drawings or dimensions.

As a factory-direct source, we support flexible wholesale orders. Please contact us with your estimated volume so we can provide the best competitive pricing.

OEM & ODM SERVICES

✅ Custom Logo (Laser / Silk-screen)

✅ Custom Logo (Laser / Silk-screen)

✅ Custom Colors Available

✅ Mold Development Support

✅ Private Label for Distributors

MANUFACTURING PROCESS

1.Die Casting Mold Design Aluminum Die Casting Workshop Salt Spray Tester / Ruiyu Shipping

WHY CHOOSE RUIYU

ISO9001 Certified Factory

✅ 20+ Years Die Casting Experience

✅ OEM & ODM Support

✅ Fast Production Lead Time

✅ Competitive Factory Pricing

Need a Quote for Trailer Coupler Locks?

OEM & ODM Available

✅ Factory Direct Pricing

✅ Fast Delivery

✅ Global Shipping

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