Looking for the best best lockable hitch pin? We’ve tested the top options to help you make an informed decision. Quality, durability, and value are key factors to consider. After extensive testing, I found the Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver to be the standout choice.
Top Recommendation: Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver
Why We Recommend It: This product offers excellent features and value in the best lockable hitch pin category.
Best lockable hitch pin: Our Top 5 Picks
- Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver – Best Value
- CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock – Best Premium Option
- Rhino USA 2.5” Trailer Hitch Pin with Lock, Black, 1 Pack – Best Versatile Hitch Pin
- Master Lock Stainless Steel Hitch Pin 5/8-inch 1465DAT – Best High-Strength Hitch Pin
- TowWorks 79831 5/8″ Trailer Hitch Lock with 4.5″ Span – Best Weather-Resistant Hitch Pin
Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver
- ✓ Heavy-duty solid steel
- ✓ Weatherproof slide cap
- ✓ Lifetime replacement guarantee
- ✕ Slightly heavier than plastic locks
- ✕ Might be overkill for light-duty use
| Material | Solid steel for maximum security |
| Hitch Size Compatibility | Fits all Class III & IV hitches (2″ x 2″) |
| Locking Mechanism | Patented slide cap with weatherproof cover |
| Security Features | Tamper-resistant, anti-theft design |
| Warranty | Lifetime replacement guarantee |
| Application | Suitable for trailers, RVs, and towing needs |
Unboxing this Rhino USA 2” Trailer Hitch Pin felt like opening a treasure chest designed for the serious rig enthusiast. The solid steel build immediately caught my eye, feeling hefty and robust in my hand.
I could tell right away this wasn’t some flimsy lock that would bend or snap under pressure.
Using it for a few weeks, I really appreciated the patented slide cap. It’s a simple feature but incredibly smart—keeps dirt, mud, and debris out, which means less worry about rust or jamming over time.
The weatherproof design makes it feel like it’s built for real outdoor conditions, not just sunny days.
Fitting my standard 2” hitch was a breeze. The lock slid in smoothly and felt snug, giving me confidence that my trailer was secure.
The tamper-resistant design is a huge plus, especially if you’re parking in busy or less secure areas. It’s clear Rhino USA put thought into protecting your gear from theft.
The lifetime replacement guarantee is nice peace of mind, knowing that if anything goes wrong, they’re ready to fix it. The lock’s solid construction and family-owned ethos make it stand out from cheaper options.
Overall, it’s a dependable, well-designed hitch pin that feels like it’s built to last for years of towing.
CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock
- ✓ Durable carbon steel construction
- ✓ Easy to handle and rotate
- ✓ All-weather moisture protection
- ✕ Might be tight in thicker receivers
- ✕ Limited to certain receiver sizes
| Pin Diameter | 5/8 inch (15.88 mm) |
| Effective Length | 3.5 inches (89 mm) |
| Material | Carbon steel with electrophoretic black paint |
| Lock Core | Zinc alloy with tubular key hole |
| Compatibility | Fits 2-inch and 2-1/2-inch trailer hitch receivers |
| Weather Resistance Features | Rubber key slot cap to prevent moisture, dust, and rust |
The first thing that caught my eye about the CZC AUTO Hitch Receiver Pin Lock is its solid build and how smoothly the rotating head operates. It clicks into place with a satisfying feel, making securing my trailer or bike rack feel straightforward and reliable.
The black electrophoretic coating gives it a sleek, matte finish that looks tough enough to withstand the elements.
Handling the lock is simple thanks to its ergonomic design. The 5/8″ pin slides easily into the receiver tube, whether I’m attaching a cargo tray or a boat hitch.
I really appreciate the all-weather rubber key slot cap—it keeps moisture and dirt out, which is a huge plus for outdoor use.
The tubular zinc alloy lock core feels sturdy, adding an extra layer of security. I tested it in different weather conditions, and the lock held up without rust or sticking.
The key turns smoothly, and the lock’s fit feels tight, so I don’t worry about accidental removal or theft.
Overall, this lock checks all the boxes for a reliable hitch pin. It’s compatible with both 2″ and 2-1/2″ receivers and fits various towing accessories.
The 12-month warranty and customer support give peace of mind, knowing I can reach out if needed.
If there’s one thing to consider, it’s that the lock’s length might be a bit tight in some thicker receiver tubes. Otherwise, it’s a solid, high-quality choice for securing your trailer or rack safely and easily.
Rhino USA 2.5” Trailer Hitch Pin with Lock, Black, 1 Pack
- ✓ Heavy-duty steel construction
- ✓ Weatherproof slide cap
- ✓ Easy to use and lock
- ✕ Slightly heavier than basic pins
- ✕ Premium price point
| Material | Solid Steel |
| Hitch Size Compatibility | 2.5 inches x 2.5 inches (Class V Hitches) |
| Lock Type | Tamper-Resistant Anti-Theft Lock |
| Weatherproof Cover | Patented Slide Cap to block dirt, mud, and debris |
| Security Features | Tamper-resistant design with locking mechanism |
| Warranty | Lifetime Replacement Guarantee |
The moment I unboxed the Rhino USA 2.5” Trailer Hitch Pin, I immediately appreciated its solid feel. It’s made from heavy-duty steel, and the matte black finish gives it a sleek, durable look.
Holding it in my hand, I could tell this was built to last.
Fitting it onto my Class V hitch was a breeze. The pin slides in smoothly, and the lock mechanism clicks securely into place.
The patented slide cap is a smart addition—keeps out dirt and mud, which is a real plus when you’re out in the elements.
What really stood out was the lock itself. It’s tamper-resistant and feels extremely robust.
You get a sense that no thief is getting this off easily. Plus, the weatherproof cover keeps everything protected, even in rain or snow.
Using the lock daily, I found it easy to lock and unlock. The design is straightforward, and the key turns smoothly every time.
It’s reassuring to know my trailer is protected from theft, especially during longer trips or storage.
The lifetime replacement policy is a big confidence booster. Rhino USA clearly stands behind their product, which makes investing in this hitch pin feel safe.
Overall, it combines security, durability, and user-friendly features that tick all the boxes.
If you want peace of mind that your trailer won’t walk off, this hitch pin is a solid choice. It’s reliable, tough, and designed for real-world use.
I’d definitely recommend it for anyone serious about securing their trailer.
Master Lock Stainless Steel Hitch Pin 5/8-inch 1465DAT
- ✓ Rugged stainless steel build
- ✓ Easy to insert and lock
- ✓ Corrosion resistant design
- ✕ Slightly heavier than plastic options
- ✕ Limited to 3-inch length
| Material | Stainless steel for durability and corrosion resistance |
| Usable Length | 3 inches |
| Pin Diameter | 5/8 inch |
| Compatibility | Fits 5/8 inch trailer receivers |
| Rating | Class III/IV trailer hitch rating |
| Features | Tapered ends for easy insertion |
The first time I slid this Master Lock stainless steel hitch pin into my trailer’s receiver, I immediately appreciated how smooth and effortless the tapered ends made it to insert. It felt sturdy but lightweight in my hand, with a reassuring metal heft that screams durability.
I gave it a gentle tug afterward, and the stainless steel construction held firm, resisting any wobble or play.
The 3-inch usable length is just right for most trailer hitches, and I like that it fits snugly into my 5/8-inch receiver without any rattling. The pin’s design feels solid, and the stainless steel finish looks sleek yet rugged.
I’ve used it on both my RV and utility trailer, and it seems built to withstand harsh weather conditions, thanks to its corrosion-resistant properties.
What really stood out is how easy it was to lock and unlock, thanks to the smooth operation of the locking mechanism. Even after a few trips through rain and mud, it still slides effortlessly, no sticking or rust.
The clasp feels secure, giving me confidence that my trailer is well protected from theft or accidental disconnection.
Overall, this hitch pin strikes a nice balance between simplicity and strength. It’s reliable, durable, and makes securing my trailers straightforward.
It’s a small but crucial component that keeps my gear safe, and I’d recommend it to anyone who needs a dependable lockable hitch pin.
TowWorks 79831 5/8″ Trailer Hitch Lock with 4.5″ Span
- ✓ Extra-long, fits most hitches
- ✓ Easy push lock with keys
- ✓ Rattles minimized with O rings
- ✕ Not compatible with Fastway hitches
- ✕ Needs careful measurement before purchase
| Pin Diameter | 5/8 inch (16 mm) |
| Maximum Active Length | 4.5 inches (114 mm) |
| Material | Steel with rubber O rings and spring clip (cotter pin) |
| Locking Mechanism | Push lock with 1/4 turn operation, includes 2 tubular keys |
| Compatibility | Fits most adjustable hitches such as CURT channel style (45900, 45901, 45902) and adjustable pintle hooks (45907, 45908); does not fit Fastway adjustable hitches |
| Keying | Each lock is uniquely keyed, options available for keyed alike locks (not included) |
When I first unboxed the TowWorks 79831 hitch lock, I was struck by how solid and sturdy the metal felt. The extra-long 5/8″ pin immediately caught my eye—definitely designed for those adjustable hitches that seem to swallow shorter pins.
Fitting it onto my adjustable hitch was straightforward, thanks to the generous 4.5-inch active length. I appreciated the rubber O rings that kept rattles to a minimum—no more annoying clinks while driving.
The rubber dust cap was a nice touch, sealing out dirt and moisture, which should help prolong the lock’s life.
Locking it was a breeze with the push lock mechanism and the included tubular keys. It only takes a quarter turn to lock or unlock, making it super quick to secure or release.
The spring clip (cotter pin) adds extra safety, and I found it reassuring to have that added layer of security.
One thing to keep in mind is that this lock doesn’t fit Fastway adjustable hitches, so measure your hitch carefully before buying. Also, if you want multiple locks keyed alike, you’ll need to go for a different model.
Overall, it feels like a reliable, easy-to-use solution for keeping your trailer safe from theft.
In everyday use, I found the TowWorks hitch lock to be durable and effective. It’s a smart choice if you need a long, lockable pin that’s simple to operate and provides peace of mind during roadside stops or overnight stays.