Looking for the best anti-theft pin locks? Learn which locks real users trust to secure their trailers and provide ultimate peace of mind.
Keeping your trailer safe is key. Nobody wants their property stolen.
Finding the right lock can be hard. We’ve looked at the best ones. This simple guide helps you choose.
You’ll see brands like Metoware and Rhino USA. We will focus on anti-theft qualities. Find the perfect lock for peace of mind.
Real users say a strong lock makes a big difference. They feel safer when using good hitch locks. This guide shares insights to help you buy.
List of Top 10 Anti-Theft Pin Locks
| Image | Title | Best For | Price |
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METOWARE Trailer Hitch Lock – 5/8″ Dia Locking Hitch Pin, Anti-Theft Trailer Receiver Lock, Fits 2″ Receiver Tubes, Class III & IV Hitch Receivers, Black (1 Pack) |
This trailer hitch lock is perfect for truck drivers and campers who want to protect their trailers during trips. |
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OHWATC Trailer Hitch Lock with Anti-Theft Design, 5/8″ Diameter Pin Fits 2″ 2-1/2″Hitch Receivers with 6 Anti-Rattle Rubber O-Rings, Hitch Receiver Lock Perfect for Truck, Boat, Bicycle |
This hitch lock is perfect for truck owners, boat owners, and RV travelers who tow. It fits 2-inch and 2-1/2-inch receivers and offers anti-theft protection in all weather. |
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BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock for RVs, Semi Trailers and Campers with Handles Warning Tag |
This lock is perfect for RV owners, truck fleets, and campers. It’s easy to use with a handle, has a 3-key system, and a bright warning tag for visibility. |
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Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver Pin for Class III/IV Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK |
This trailer hitch pin is perfect for truck owners, RV enthusiasts, and adventure seekers who tow often and want unbeatable security against theft, along with keeping their gear safe from weather and dirt. |
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Rhino USA 2.5” Trailer Hitch Pin – Patented Locking Receiver Pin for Class V Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK |
This secure lock is perfect for truck drivers who tow trailers, RVs, or boats and need strong protection against thieves. It’s also ideal for families on road trips who want a tough, weatherproof pin that keeps everything safe and simple. |
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BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs, Container Trailers and Campers with Handles Warning Tag 3 Keys Black |
This 5th Wheel King Pin Lock is perfect for RV owners, truck drivers, and anyone towing campers or container trailers who want strong protection against theft. It fits great for fleet drivers and trucking companies needing reliable security on the road. |
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Coins For Anything, Inc Pin Locks (24) Pin Keepers – Locking Pinkeepers with Wrench – Biker Pin Locks – Veteran Owned |
This product is perfect for bikers who love to show off their pins on vests and hats. It keeps your favorite pins safe and secure on lanyards or shirts too. |
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Orion Motor Tech Locking Hitch Pin, Fits 2″ & 2.5″ Receiver with 5/8″ Diameter Hitch Pin Lock, Anti-Theft Steel Hitch Pin Lock with Key for Class III IV, Anti-Rattle Trailer Hitch Pin with O-Rings |
Are you tired of worrying about your trailer getting stolen? Then this locking hitch pin is perfect for you! It keeps your trailer totally safe, giving you peace of mind on every trip. |
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Kohree Trailer Hitch Pin Lock Set, 5/8 Inch Locking Hitch Pin with Keys, Tow Hitch Receiver Pin Lock Set Trailer Locking Pin for Class III IV Tow RV Trailer Hitch, Anti-Theft & Anti Rattle |
This Kohree Trailer Hitch Pin Lock Set is perfect for anyone who wants to keep their trailer safe. It’s great for people who need to tow things and want extra security. |
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Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock, Rugged Alloy Construction, Weatherproof Epoxy Coating, Easy Installation |
This heavy duty lock is perfect for RV owners and truck drivers who haul expensive trailers. It gives you strong security to stop thieves and keep your gear safe. |
Detailed Reviews
Looking for the best anti-theft pin lock? We’ve analyzed top options with expert insights and customer reviews. Find the perfect lock for ultimate security and peace of mind.
1. METOWARE Trailer Hitch Lock – 5/8″ Dia Locking Hitch Pin, Anti-Theft Trailer Receiver Lock, Fits 2″ Receiver Tubes, Class III & IV Hitch Receivers, Black (1 Pack)

The METOWARE Trailer Hitch Lock offers higher security. It uses high-strength steel to lock your trailer. This keeps your trailer and hitch safe from theft.
This lock fits most hitches. It has a 5/8-inch diameter pin. Use it with 2-inch receiver tubes on Class III and IV hitches.
The cover cap is durable and watertight. It blocks water and dust from the keyhole. Plus, rubber O-rings stop rattling noise while towing.
| Pros | Cons |
|---|---|
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Perfect For:
This trailer hitch lock is perfect for truck drivers and campers who want to protect their trailers during trips.
It’s also great for farmers towing equipment who need a secure pin to stop theft.
Ready to Purchase?
2. OHWATC Trailer Hitch Lock with Anti-Theft Design, 5/8″ Diameter Pin Fits 2″ 2-1/2″Hitch Receivers with 6 Anti-Rattle Rubber O-Rings, Hitch Receiver Lock Perfect for Truck, Boat, Bicycle

The OHWATC Trailer Hitch Lock keeps your trailer, truck, or RV safe from theft. It fits perfectly into 2-inch and 2-1/2-inch hitch receivers with a strong 5/8-inch pin.
This lock uses tough carbon steel painted black for durability and resistance to bending. A rubber cap shields the keyhole from weather and dust in all conditions. You can turn the head 360 degrees for easy use.
Six rubber rings stop noise and reduce friction while towing. The lock works with many towing items like bike racks and cargo trays. It offers solid security for trucks, boats, and trailers.
This design blocks rust and extends the lock’s life in hot or cold weather. The zinc alloy core adds extra protection against theft. Get peace of mind for all your towing needs.
| Pros | Cons |
|---|---|
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Perfect For:
This hitch lock is perfect for truck owners, boat owners, and RV travelers who tow. It fits 2-inch and 2-1/2-inch receivers and offers anti-theft protection in all weather.
Ready to Purchase?
3. BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock for RVs, Semi Trailers and Campers with Handles Warning Tag

The BOYISEN 5th Wheel King Pin Lock is a solid steel lock that keeps your RV, semi trailer, or camper safe from theft. It has a convenient handle and turns outward for easy locking and unlocking, plus a warning tag for high visibility.
This lock uses a unique key with three copies included, so you can make a backup. Its strong design resists breaking, and the key has an ID for copying if lost. It fits most trucks and trailers without issues.
| Pros | Cons |
|---|---|
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Perfect For:
This lock is perfect for RV owners, truck fleets, and campers. It’s easy to use with a handle, has a 3-key system, and a bright warning tag for visibility.
Ready to Purchase?
4. Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver Pin for Class III/IV Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK

The Rhino USA 2” Trailer Hitch Pin is strong and built to last. It fits standard Class III and IV hitches.
It has a patented slide cap that blocks dirt. Its weatherproof cover keeps out mud and debris. With an anti-theft design, it protects your trailer and hitch.
We are American owned and family operated. We provide USA-based support and a Tow Truck Ready design. Plus, it includes a lifetime replacement if needed.
| Pros | Cons |
|---|---|
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Perfect For:
This trailer hitch pin is perfect for truck owners, RV enthusiasts, and adventure seekers who tow often and want unbeatable security against theft, along with keeping their gear safe from weather and dirt.
Ready to Purchase?
5. Rhino USA 2.5” Trailer Hitch Pin – Patented Locking Receiver Pin for Class V Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK

Ready for ultimate hitch security? The Rhino USA Hitch Pin is here to keep your trailer safe.
This anti-theft pin is made from solid steel. It fits 2.5-inch hitches and comes with a weatherproof cap. Get yours now for peace of mind!
| Pros | Cons |
|---|---|
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Perfect For:
This secure lock is perfect for truck drivers who tow trailers, RVs, or boats and need strong protection against thieves. It’s also ideal for families on road trips who want a tough, weatherproof pin that keeps everything safe and simple.
Ready to Purchase?
6. BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs, Container Trailers and Campers with Handles Warning Tag 3 Keys Black

The BOYISEN 5th Wheel King Pin Lock is built with a handle for easy use. Its unique key design stops thieves from picking it open.
This lock uses solid steel that fights rust and drilling. It fits well on RVs, trailers, and campers.
Trust your safety with this lock. Call us if you are not happy. Order now and feel secure.
| Pros | Cons |
|---|---|
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Perfect For:
This 5th Wheel King Pin Lock is perfect for RV owners, truck drivers, and anyone towing campers or container trailers who want strong protection against theft. It fits great for fleet drivers and trucking companies needing reliable security on the road.
Ready to Purchase?
7. Coins For Anything, Inc Pin Locks (24) Pin Keepers – Locking Pinkeepers with Wrench – Biker Pin Locks – Veteran Owned

Keep your favorite pins safe and sound with these high-quality pin locks. They come with a shiny silver finish that looks great on your gear. You get 24 pin locks and a wrench in one set. No tiny parts to lose – the small screw starts for you.
Attach pins to your biker vest, shirt, or hat without worry. These locks are perfect for bikers and others who love pins. Support a veteran-owned company with your buy. The design keeps pins secure during rides or events.
Buy now. Stock up on these locks. Your pins stay put.
| Pros | Cons |
|---|---|
|
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Perfect For:
This product is perfect for bikers who love to show off their pins on vests and hats. It keeps your favorite pins safe and secure on lanyards or shirts too.
Ready to Purchase?
8. Orion Motor Tech Locking Hitch Pin, Fits 2″ & 2.5″ Receiver with 5/8″ Diameter Hitch Pin Lock, Anti-Theft Steel Hitch Pin Lock with Key for Class III IV, Anti-Rattle Trailer Hitch Pin with O-Rings

Want to keep your trailer safe? The Orion Motor Tech Locking Hitch Pin is built to stop theft.
This fits nice and tight. It is super easy to use. Get yours today!
This lock lasts a lifetime. It is made to handle everything.
| Pros | Cons |
|---|---|
|
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Perfect For:
Are you tired of worrying about your trailer getting stolen? Then this locking hitch pin is perfect for you! It keeps your trailer totally safe, giving you peace of mind on every trip.
Ready to Purchase?
9. Kohree Trailer Hitch Pin Lock Set, 5/8 Inch Locking Hitch Pin with Keys, Tow Hitch Receiver Pin Lock Set Trailer Locking Pin for Class III IV Tow RV Trailer Hitch, Anti-Theft & Anti Rattle

Protect your trailer with the Kohree Hitch Pin Lock. It is hardened to resist breakage and has a black finish against rust. The lock weighs 1.5 pounds for solid security.
This pin locks into Class III and Class IV receivers. It fits 2-inch and 2.5-inch sizes with no rattle.
Use the push-to-lock keys to open and close easily. Store it indoors after use to extend its life.
| Pros | Cons |
|---|---|
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Perfect For:
This Kohree Trailer Hitch Pin Lock Set is perfect for anyone who wants to keep their trailer safe. It’s great for people who need to tow things and want extra security.
Ready to Purchase?
10. Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock, Rugged Alloy Construction, Weatherproof Epoxy Coating, Easy Installation

The Trimax TFW60 is a heavy-duty anti-theft trailer lock. It has a rugged alloy construction that stands up to tough use. This lock comes with a weatherproof epoxy coating for long-lasting protection.
Installing the Trimax TFW60 is quick and simple. Its push-button design lets you lock it fast and secure. The full collar adds extra strength to keep your trailer safe.
Grab this lock today to protect your gear. Trust Trimax for peace of mind on the road.
| Pros | Cons |
|---|---|
|
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Perfect For:
This heavy duty lock is perfect for RV owners and truck drivers who haul expensive trailers. It gives you strong security to stop thieves and keep your gear safe.
Ready to Purchase?
Buying Guide
Keeping your trailer secure is smart. Don’t let anyone steal your stuff. This guide helps you get the best lock.
Real users say a strong lock is worth it. They feel much safer on the road. Choose a good hitch lock for more peace of mind.
Here’s what to think about when buying the best anti-theft pin lock:
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Material: Look for high-strength steel. It keeps your trailer safe from theft. The material should resist bending and rust.
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Fit: Make sure the lock fits your hitch. Check the diameter of the pin. It should work with your receiver tubes.
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Weather Protection: A weatherproof cover is helpful. Choose a lock that blocks water and dust. This stops rust and keeps it working well.
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Anti-Rattle: Some locks have rubber rings. These stop noise from the trailer. If you hate noise, get one of these.
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Key Design: A unique key makes it harder to pick. Some come with extra keys. A good design helps keep your stuff safe.
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Easy Use: Get a lock that’s easy to lock and unlock. Some have a handle or turn easily. This makes using it less of a pain.
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Brand Reputation: Choose well-known brands. Rhino USA and METOWARE are good choices. Read reviews before you buy any.