Securing your trailer is of paramount importance, especially when it comes to preventing theft and ensuring the safety of your valuable cargo. A reliable trailer hitch lock serves as a robust line of defense against unauthorized access.
Trailer hitch locks can be divided into many different types depending on the connection method. In this article, we will delve into the various types of trailer hitch locks available in the market, helping you make an informed decision to safeguard your trailer.
3 Types of Trailer Hitch Locks
According to the connection method, trailer hitch locks can be mainly divided into three categories: Trailer coupler lock, hitch pin lock, and receiver hitch lock.
Trailer Coupler Lock
Trailer coupler lock typically has a ball-shaped top that fits into the hitch tongue, and a connecting bar secures both sides to the base of the lock.
8 Types of Trailer Coupler Lock
Common coupler lock types include the following:
Universal Trailer Coupler Lock
The trait of a universal trailer coupler lock lies in its versatile design, engineered to fit and secure a wide range of trailer couplers. These locks typically feature an adjustable mechanism, ensuring compatibility with various coupler sizes.
For this type of coupler lock, we take the high-selling Master Lock 389DAT Universal Trailer Coupler Lock as an example. Its adjustable design accommodates various coupler sizes, ensuring a versatile fit.
Using the lock is a simple process: open it with the key, adjust the size if necessary, position it over the trailer coupler, close and lock, and finally, store the key securely. This robust coupler lock enhances the overall security of your trailer, serving as a reliable deterrent and safeguarding your valuable cargo during transportation and storage.
Adjustable Heavy-Duty Trailer Hitch Lock
The adjustable heavy-duty trailer hitch lock features 11 locking positions and fits 1-7/8”, 2”, and 2-5/16″ couplers, with 2 keys included. It boasts a durable powder coat finish, non-slip, wear-resistant, rust-proof design, and is made of aluminum body and high-strength a36 steel for strong cut and shear resistance.
Utilizing an Adjustable Heavy-Duty Trailer Hitch Lock is a simple yet effective process designed to fortify the security of your trailer hitch. The user-friendly steps ensure a versatile fit and uncomplicated operation.
How to use heavy-duty trailer hitch locks?
Begin by unlocking the device with the provided key, turning it clockwise to open the lock. If the hitch lock is adjustable, customize the size to match your trailer hitch width, providing a secure and tailored fit. Once adjusted, position the open lock over the trailer hitch, ensuring complete coverage. Finally, close and lock the device using the key, concluding the process with a heightened level of security for your trailer hitch and the valuable cargo it carries during transportation and storage.
Some heavy-duty trailer hitch locks adopt a combination lock design. The usage method is the same as the key heavy-duty trailer hitch lock. The only difference is that instead of using a key, a password is used to open and close the lock. Tirol also offers this type of heavy-duty trailer hitch lock, see the picture below:
Aluminium Heavy-Duty Trailer Coupler Lock
This trailer coupler hitch lock is crafted from high-quality aircraft aluminum and features a robust locking rod made of durable hardened steel. Its resistance to rust and excellent corrosion resistance ensure long-lasting reliability.
With a distinctive three-pin placement design, this trailer lock is versatile, accommodating over 30 different types and brands of couplers.
Using this hitch coupler lock is very easy. Insert the convex part of the lock body into the coupler, and slide the lock rod into the designated hole according to the position of the coupler. Since this hitch coupler lock has three holes, you can choose the position suitable for the trailer model and slide the lock rod in. There is a hole on the lock lever. After sliding the lock lever in, you can put a lock on the hole to secure it so that the hitch coupler lock will not fall off.
Gooseneck Trailer Hitch Lock
A Gooseneck Trailer Hitch Lock is specifically designed to secure gooseneck-style trailer hitches. These locks typically feature a unique design that fits into the gooseneck ball opening, preventing unauthorized coupling of trailers.
To use a gooseneck trailer hitch lock, first unlock the lock and insert it into the gooseneck trailer hitch receiver on the tow vehicle. Make sure the locking mechanism lines up with the corresponding hole or slot in the hook, and then secure the lock by engaging the locking mechanism. Generally, the locking rod is slid into the hole of the hook lock. There is a small hole at one end of the locking rod. After the locking rod slides into the hole of the hook lock, secure the locking rod with a lock to ensure that the hook lock will not slip off.
AMPLOCK U-BRP2516 RV/Trailer Coupler Lock
Take AMPLOCK U-BRP2516 RV/Trailer Coupler Lock as an example of this coupler hitch lock, which is molded to suit your trailer or RV’s 2 5/16 inches coupler. Built with rust-resistant materials for all climates, it features an easy-to-use push and lock system.
Instructions for use:
Open the AMPLOCK U-BRP2516 and insert it into the coupler (position ① in following picture)on your trailer or RV. During this period, you need to pull the device at position ② to ensure that the hitch lock can slide in smoothly. Then adjust the lock to align with the holes or mechanism in the coupler.
Push the other part of the hitch lock into the ③ position in the picture, and press the button at the ④ position upward at the same time to secure the hitch lock. Confirm that the lock is securely in place and that the coupler is effectively locked. If you need to unlock it, just insert the key into position ④ and rotate to unlock, and you can disassemble it smoothly.
Master Lock 377DAT Trailer Hitch Lock
The Master Lock 377DAT Trailer Hitch Lock fits 1-7/8 in., 2 in., and most 2-5/16 in. couplers for vehicles, trailers, and RVs. Featuring advanced anti-picking and anti-prying mechanisms, this lock is constructed with rust-resistant zinc. It comes with two keys and a user-friendly nickel-plated zinc die-cast body with a front access key-way. A unique ratcheting shaft design ensures compatibility with most 1-7/8 inch and 2-inch couplers.
Using this hitch lock is simple. Locate the keyhole on the left side of the lock, insert the key, and turn it clockwise to unlock the hitch. While keeping the key turned, position the hitch ball onto the trailer’s connection point, adjust the tightness of the hitch lock, and then turn the key counterclockwise to securely fasten the hitch lock in place.
Adjustable Sleeve Lock
Hitch locks such as Blaylock TL-51 Adjustable Sleeve Lock are also suitable for gooseneck trailers. The lock includes a bracket, a three-quarter-inch steel pin, a shim, and a flat washer pre-installed on the set screw. Heavy-duty aluminum brackets secure around the coupler set screws, preventing the inner tube from detaching from the outer tube. The lock cover features a groove designed to slide over the washer, ensuring a secure fit.
After securing the aluminum bracket, slide the steel pin into the corresponding hole in the bracket. If necessary, when the steel pin slides into the first hole of the bracket, put a plastic gasket on the steel pin, and then slide the steel pin into the second hole of the bracket. As you can see from the product picture, there is a hole in the middle of the steel pin. You can pass the lock through this hole to achieve the effect of fixing the hitch lock.
Aluminum Trailer Tongue Lock
The aluminum trailer tongue lock uses a convenient 1/4-turn lock activation. Designed to fit most 2-inch and 1-7/8-inch trailer couplers with a standardized channel (check dimensions), this lock is made of highly corrosion-resistant aluminum. Its grey powder coat finish enhances corrosion prevention, making it ideal for outdoor use.
We will take CURT 23079 Powder-Coated Aluminum Trailer Tongue Lock as an example to how you how to use this hitch lock. You only need to open the lock, slide the entire hitch lock to the position shown below, and press the button on the raised part of the lock hole. The hitch lock is successfully fixed. If you need to unlock, just insert the key into the keyhole and turn it clockwise to unlock and disassemble.
Hitch Pin Lock
This pin lock slides into the fastener hole at the junction of the hitch and your vehicle’s frame, deterring thieves from disconnecting the entire hitch or attaching their vehicle to your trailer.
4 Types of Hitch Pin Lock
Trailer Hitch Lock for Latch-Type Coupler
A trailer hitch lock for latch-type coupler is specifically crafted to secure trailer hitches with latch-type couplers. They typically feature a design that securely fastens around the latch mechanism, adding an extra layer of protection to ensure the trailer remains safely attached to the towing vehicle.
Taking METOWARE Trailer Tongue Coupler Lock 1/4″ Dia, 3-1/2″ Span as an example, this trailer hitch pin lock is designed for easy operation.
Featuring a push-to-lock mechanism, you can effortlessly secure it without the need for a key. To unlock, simply turn the key slightly, and the pin will automatically release.
Hardware trailer hitch pin locks
Hardware trailer hitch pin locks are designed to secure trailer hitches effectively. These locks typically consist of a sturdy pin mechanism that fits through the hitch receiver, preventing unauthorized removal.
Taking META Hardware Trailer Hitch Locks as an example, this type of hitch pin lock comes with 2 x keys, 4 x Rubber O-Rings, 8 x 5/8″ lock pin and 1 x Upgrade button lock head for each.
How to use this hitch pin lock?
Line up your draw bar with your receiver first and make sure that your two pin holes. Then put the hitch pin lock through the two pin holes, make sure there are o-rings on the left side and o-rings on the right side, just like following photo:
The number of o-rings can be adjusted according to actual conditions. The right is also the locked position, you just need to slide on the remaining part of the hitch lock to this position and lock it. Once locked the entire connection is very tight.
Pivot-Lock Hitch Pin Lock
The Pivot-Lock Hitch Pin Lock is a specialized locking device designed to secure trailer hitches. With a unique pivot-lock mechanism, this lock provides enhanced security by preventing unauthorized removal.
We will take Master Lock 1495DAT 0.62″ Chrome Steel Pivot Lock Hitch Pin for example to show how this kind of hitch pin lock works.
First, line up your draw bar with your receiver and make sure that your two pin holes.
Then put the hitch pin lock through the two pin holes, please make sure the left end of the hitch pin lock is straight during this step.
Finally, pull the pivot on the left end and turn it so that it is perpendicular to the hitch pin lock, then the hitch pin lock can be well fixed.
Latch Pin Lock
The Latch Pin Lock, constructed from high-strength steel, deters theft with its padlock-style design and 1/4-turn lock activation. Designed for latch-type couplers, it features a 1/4-inch diameter pin, a maximum span of 3/4 inches, and is protected by a black painted finish and zinc plating for weather resistance and corrosion prevention.
To use it, insert the pin through the designated hole in the latch or locking mechanism, and then lock it in place using the provided key or combination.
It’s worth noting that to open this latch pin lock, you need to turn it about three times after inserting the key, and the lock will relock every quarter turn. This means that upon unlocking, it will re-lock approximately 10 to 12 times.
Receiver Hitch Lock
A receiver hitch lock usually consists of a metal pin with a lock on one or both ends. It mainly has the following types:
3 Types of Receiver Hitch Lock
Swivel Head Receiver Lock
Swivel head receiver lock’s head rotates 360 degrees for easy key access, featuring a push-to-lock mechanism for a secure fit. The snap-on cover resists weather and keeps dirt out, and the four-pin cylinder enhances security. Package includes two pins, two keys, and one locking swivel head.
Instructions for use: ① Insert the locking pin into the hitch receiver on your vehicle. The locking pin is the part that goes through the holes in the hitch receiver and the trailer hitch. ② The Swivel Head of the lock is the part that houses the key mechanism. Rotate or swivel the head until the keyway is conveniently facing forward or in your preferred direction. ③ Push the key into the lock and turning it to secure the pin in place.
Chrome Coated Hitch Receiver Lock
The hitch locking pin of Chrome coated hitch receiver lock features a user-friendly 360-degree rotating head for easy handling. Once you hear the reassuring “click,” give the lock head a gentle pull to confirm its secure locking. When unlocking with the key, the pin will automatically pop up, allowing for effortless and efficient operation.
Instructions for use:
① Insert the key and 1/4clockwise turn to unlock.
② Insert the lock pin into the receiver and turn the key 1/4counterclockwise to lock.
③ Pull the head of lock please, to make sure that it is locked after step ②.
④ After use, take off the pin from the receiver hole to keep.
Trailer Hitch Pin & Clip
A trailer hitch pin & clip is a simple and effective device used to secure a trailer hitch. The pin is inserted through the hitch receiver and the trailer hitch, and the clip is then attached to keep the pin in place.
Trailer hitch pin & clip includes clip and grip clip. Its usage is very simple.
Insert the hitch pin into the hitch receiver on your vehicle. Then simply insert the hitch pin clip into the hole and twist the clip counterclockwise, enabling itself to be locked into the right position.
Other Trailer Hitch locks
In addition to the above three types of trailer hitch lock mentioned above, there are some other types of hitch locks.
Ball & Ring Hitch Lock
The ball & ring hitch lock is a universal lock for any ball size (1-7/8″, 2″, 2-5/16″) or ring/pintle-type hitch, built with 3/8″ plate steel and a 1″ solid steel shaft. It features an electroplated and powder-coated finish, ensuring maximum security for trailers, including enclosed, flatbed, landscape, boat, car, and utility trailers. The lock incorporates a high-security barrel system and comes with 2 keys for added convenience.
Instructions for using on ring hitch type:
① Place the locking plate beneath the hitch and raise into the hole or ball for replacement.
② Align the retaining plate with the bottom locking plate and press down into the ratcheting lock mechanism.
③ Press both parts firmly together to secure on the hitch.
It can also be used on the ball hitch type, the using method is the same.
Proven Industries Model 2178 Trailer Lock
Hitch locks like Proven Industries Model 2178 Trailer Lock only suitable for following four types coupler model. The Proven Industries Model 2178 trailer lock is tailored for 2 5/16-inch couplers, featuring hardened steel for heightened security. With a robust exterior cover to resist burglary attempts and a unique key design to prevent picking and duplication, this custom lock ensures trailer protection.
Instructions for use:
① Choose the correct lock based on your coupler size and type.
② Attatch safety chains to inner slide ball mount, chains can be twisted to reduce slack.
③ Insert the inner slide into the coupler and engage the latch.
④ Place the outside shield over the slide and coupler.
⑤ Place the puck lock over the 2 tabs and securely lock the cylinder.
Trailer Wheel Locks
Trailer wheel locks secure the trailer by preventing the wheels from turning. They are especially useful for trailers that are not attached to a vehicle and are parked.
How to use trailer wheel locks?
① Unlock the lock with the key, then the trailer hitch lock will be divided into two parts.
② Put one piece of the trailer hitch lock on the left side of the tire, and the other part on the right side of the tire.
③ Connect the two parts of the trailer wheel lock and adjust the distance between the connecting parts to a distance suitable for locking the tire.
④ When you are sure the distance is appropriate, lock the trailer wheel lock with the key and the installation is complete.