Product Compatibility:Fits Class III, IV, V standard 2-inch/2.5-inch receivers with 5/8-inch trailer hitch with a working load capacity of 12,000 pounds. Compatible with multiple receivers, delivering robust protection for trailers, RVs, and heavy-duty vehicles.
Higher Security & Theft Deterrence:Unlike flimsy standard pins, this trailer lock set uses a combination lock to deter theft and prevent accidental dislodging.
Personalized Combination Lock:Customizable 4-digit combination (default: 0-0-0-0). Reset easily: rotate lock hook 90°, press fully, then set your code. Note: Remember your passcode-no recovery if forgotten.
Corrosion Resistant & Durable:Forged from carbon steel and zinc alloy for exceptional impact resistance. Black electrophoretic coating resists corrosion, rust, and extreme weather.
Two Sizes: Lock pins are available in 70mm and 90mm lengths, suitable for different trailer hitch sizes.
After-Sales Service:We offer a 1-year warranty and 24/7 customer support, ensuring your total peace of mind.


| Brand Name | AUTOBOTS |
| Product Name | Trailer Hitch Combination Pin Lock |
| Place of Origin | Shandong, China |
| Warranty | One Year |
| Material | Carbon steel + zinc alloy |
| Production Process | Forging |
| Surface Treatment | Black electrophoresis |
| Packing | 1Pcs/packing |
| Weight/Piece | 0.48kg |
| Product Size | 5/8" |
| Locking Rod Size | 70mm/90mm |
| Password length | Four numbers |
| Default password | Four Zeros:0000 (Custom Settings) |
| Box Size | 8.4" x 2.5" x 2.4" |
| Load capacity | 12000LBS |
| Fit Trailer Hitch | Fit with Class II & IV standard 2-inch hitches and receivers with a 5/8" Hole diameter |
| Color | Black, Red, Orange, Silvery,Blue ,Green,Gray Or Custom |
| M.O.Q | 50Pcs per Size |
| Sampling | 1set per Size |
| Packaging Method | Color box or custom |
| Custom Logo | More Than 200pcs |
| Packing | Carton and Pallet / By Customer Requirements |
| Delivery Time | In-stock items ship within 3-7 days after order confirmation. Custom orders require consultation. |
| After-sales Service | One-year warranty, 24/7 online support |
| OEM&ODM | Customization based on provided drawings and samples |
| Agent and Wholesaler Services | We offer design, customization, priority production, local customer base, and competitive pricing services |
| Notes | Special specifications and marks can be made according to customers requirements. |
Our heavy-duty combination pin lock delivers superior theft resistance, stopping picking, prying and forced entry. It fully secures trailers, hitches and mounts, greatly reducing asset loss and claims for fleets and rental businesses.
Built to meet SAE, ISO, CE and AS safety standards, this lock ensures full regional compliance. It avoids inspection failures, road fines and legal risks, protecting your brand reputation and minimizing recall concerns.
With a universal fit for most Class receivers, it cuts SKU numbers and inventory costs. Wide compatibility works for utility, boat, off-road and heavy-duty trailers, expanding sales coverage and simplifying stock management.
Made of high-strength steel with anti-corrosion coating, it withstands salt, rain, mud and extreme weather. A sealed, weatherproof combination mechanism resists jamming and seizing, delivering consistent, trouble-free operation in harsh outdoor conditions.
The keyless combination design eliminates lost keys and speeds up operation. Smooth, tool-free use boosts efficiency, saving labor time and improving workflow for busy fleets and rental companies.
Precision heat-treated construction resists bending, breaking and heavy-load shock. High-quality sealing lowers failure rates, reducing returns, warranty costs and supporting
Its customizable combination design stands out from basic hitch pins, supporting better margins and avoiding price wars. Certified quality helps you access major retail, auto parts and off-road specialty channels easily.
Featuring anti-rattle and anti-pullout structure, it performs stably in off-road, recovery and heavy-towing use. The all-in-one anti-theft and anti-separation design fully satisfies professional user security demands.

Q1. What is your MOQ ?
A:For stock :10 PC , Customization: Minimum order quantity ranges from 10 to 1000 pieces per product. Please consult our sales representatives for specific quantities.
Q2. Does the product meet European and American certification standards?
Our products are certified to European and American standards, including CE, ISO, and DOT certifications. Additionally, we hold dozens of design patent molds, ensuring market protection for your purchases or sales.
Q3.What are your advantages compared with others?
A: 1. With our own factory to manufacture the products, we can ensure timely products delivery
2.Owned factory, the same quality product. the best price
3. We have professional staffs, let you enjoy comfortable and effective communication
4. More efficient management in every process.
Q4.How do you control your quality?
A: 1.Selecting good steel material, producing follow the standard, proper inspection of products
2.100% finished product testing
3.Iso quality management system certificated factory
4.We accept inspection of products.
Q5. Can I order a sample with my own design /logo ?
Yes, our design team can create samples based on your sketches, images, or designs. If you have uncertainties about the product, we can first produce a 3D printed model for your review before proceeding with the formal sample production
Q6: Can I get a free sample ?
A:Because many customers want it, and development cost is too high, we cannot provide free samples, but when you place an order ,the sample cost can be refund to you .
Q7: What is your Sample Lead-Time ?
A: Within 5 working days after confirm all details. If busy season, about 7 working days.
Q8:Can I get a quote for the products I need?
Of course, you can send us an inquiry and provide product dimensions along with detailed images (front, side, back, internal structure, etc.). This will help us provide a more accurate quote. We would be happy to send you a quote.
Q9: What about the delivery day?
Typically 7 to 35 days, depending on the complexity and quantity of the product. You can confirm with us based on your specific prod,We accept 100% T/T payment before delivery, or 30% deposit and 70% before delivery.
Q10:Which kind of shipping way can choose ?
A: By air or by sea. If ship by express (UPS,DHL, FEDEX, EMS ), Shipping time 5-7 days ,except the EMS(EMS is the cheapest way but take more time ). By air : shipping time 12-15 days (the products can't less 22 KG) . By sea (has the different Time-based can choose, within 25 days, 30-35 days , 50-60 days ).some country can shipping by train or truck. you can decide suitable shipping way according to what your need.
Q11:Which kind of shipping way can choose ?
A: Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDP, DDU
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF
Accepted Payment Type: T/T,L/C,D/P D/A, MoneyGram, Credit Card, Western Union, Cash, Escrow
Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, French, Arabic, Russian, Korean.
