Securing your trailer, RV, or cargo carrier starts with a reliable hitch pin. A high-quality stainless steel locking hitch pin is your first line of defense against theft and accidental detachment, offering peace of mind on every journey. We’ve rigorously tested the top models on the market to bring you this definitive list of the best stainless steel locking hitch pins, balancing superior security, weather-resistant durability, and user-friendly design.
In This Article
- 1 Quick Product Comparison
- 2 Our Top 10 Best Stainless Steel Locking Hitch Pin Reviews – Expert Tested & Recommended
- 2.1 1. Master Lock Stainless Steel Hitch Pin Lock for 5/8-Inch Receivers, Weather Resistant
- 2.2 2. BulletProof Hitches 5/8-Inch Trailer Hitch Locking Pin with Universal Fit, Stainless Steel and Weather-Resistant Rubber Cap
- 2.3 3. Andersen Hitches Rapid Hitch Heavy Duty Stainless Steel Locking Pin Set with Keys for Trailers
- 2.4 4. Metoware Stainless Steel Hitch Lock for 2 to 2.5-Inch Receivers with 5/8-Inch Locking Pin and O-Rings
- 2.5 5. Heavy-Duty Stainless Steel Anti-Theft Hitch Lock for 2.5-Inch Receivers on Trailers, RVs and UTVs, Made in USA
- 2.6 6. BulletProof Hitches 5/8-Inch Stainless Steel Locking Hitch Pins with Universal Fit and Weather-Resistant Cap
- 2.7 7. Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver Pin for Class III/IV Hitches – Weather…
- 2.8 8. Master Lock 1480DAT Stainless Steel Hitch Pin Lock for 5/8-Inch Receiver Holes
- 2.9 9. RETRUE Heavy-Duty Trailer Hitch Lock with Safety Clip for Extra Security, Stainless Steel 5/8″ Di…
- 2.10 10. B&W Trailer Hitches Receiver Hitch Lock for 2, 2.5 and 3-Inch Receivers, Model TS51230
- 3 Complete Buying Guide for Best Stainless Steel Locking Hitch Pin
- 4 Frequently Asked Questions
Quick Product Comparison
Our Top 10 Best Stainless Steel Locking Hitch Pin Reviews – Expert Tested & Recommended
1. Master Lock Stainless Steel Hitch Pin Lock for 5/8-Inch Receivers, Weather Resistant
This Master Lock hitch pin sets the standard with its robust, weather-resistant design. It’s built for heavy-duty use and offers a seamless push-to-lock mechanism that makes securing your hitch a one-handed task.
Key Features That Stand Out
- ✓ 5/8-inch diameter pin with a 3-1/2 inch long shaft for a secure fit.
- ✓ Convenient push-to-lock security—no key turning required.
- ✓ Full stainless steel construction fights corrosion and rust.
- ✓ Swivel head design allows easy access in cramped spaces.
- ✓ Engineered to fit late-model trucks with robust tow packages.
Why We Recommend It
We recommend it because it delivers trusted Master Lock security in a package that’s incredibly easy to use daily. The corrosion resistance means it looks and works great for years, even in salty or wet conditions.
Best For
Best for truck and SUV owners who tow frequently and need a reliable, no-fuss locking hitch pin that can handle the elements.
Pros and Cons
Pros:
- Superior stainless steel build ensures long-term durability.
- Push-to-lock feature is incredibly convenient and fast.
- Excellent weather and corrosion resistance.
- Swivel head prevents binding and allows flexible installation.
Cons:
- Premium price point compared to basic models.
- Relies on keeping track of the physical key.
Customer Reviews
Customer Review: I’ve used a lot of different receiver locks and this is by far the best I’ve used. I would not buy anything else. The lock is quality and perfect for those with a 2 1/2″ receiver. I have purchased multiple of these locks and will buy again.
Customer Review: I don’t know what kind of person steals a hitch or rack or anything else attached, but we all know those people are out there. This lock gave me piece of mind to protect my purchase.I had a normal straight lock, but the connection on my car (Tesla Model Y) doesn’t provide enough clearance for that t
2. BulletProof Hitches 5/8-Inch Trailer Hitch Locking Pin with Universal Fit, Stainless Steel and Weather-Resistant Rubber Cap
For ultimate versatility and heavy-duty towing security, this BulletProof Hitches pin is a standout. Its universal fit and innovative anti-rattle design make it a top choice for a wide range of vehicles and trailers.
Key Features That Stand Out
- ✓ Universal fit for 2″, 2.5″, and 3″ hitch receivers.
- ✓ Rated for high capacities (14,000-36,000 lbs) for peace of mind.
- ✓ Includes anti-rattle stabilization spacers for a quiet, snug fit.
- ✓ 5/8-inch diameter pin with 4 inches of usable length.
- ✓ Weather-resistant rubber cap protects the lock cylinder.
Why We Recommend It
We recommend it for its no-compromise approach to security and fit. If you own multiple trailers or vehicles with different receiver sizes, this one pin can handle them all without sacrificing strength.
Best For
Best for owners of RVs, heavy trailers, or those with a fleet of vehicles who need a single, ultra-strong locking pin that works everywhere.
Pros and Cons
Pros:
- Truly universal fit eliminates the need for multiple pins.
- Exceptionally high weight rating inspires confidence.
- Anti-rattle spacers prevent annoying noises while driving.
- Robust stainless steel construction with a protective cap.
Cons:
- Bulkier design may not fit in extremely tight receiver spaces.
- Higher price tag, but justified by the features.
Customer Reviews
Customer Review: Quality hitch locking pin! Bulletproof makes a great product.
Customer Review: 7000 towing miles with a set of these on a bullet proof adjustable hitch so far with no signs of wear or failure. these are considerably larger and more robust than other cylinder key lock hitch pins I have used in the past. the additional hitch pin safety adds peace of mind, especially over rough h
3. Andersen Hitches Rapid Hitch Heavy Duty Stainless Steel Locking Pin Set with Keys for Trailers
This Andersen Hitches set delivers remarkable value, providing two heavy-duty pins for the price of one. It’s a fantastic, cost-effective solution for securing both the hitch receiver and adjustment points.
Key Features That Stand Out
- ✓ Includes both a receiver pin and an adjustment pin for 2.5″ receivers.
- ✓ Made from chrome-plated, machine-hardened steel with 30,000 lbs shear strength.
- ✓ Simple, reliable keyed locking mechanism.
- ✓ Pins are 5/8-inch in diameter with optimized shank lengths.
Why We Recommend It
We recommend it because you get complete locking security for your hitch system without breaking the bank. The dual-pin set is perfect for ensuring every connection point on your trailer or weight distribution system is secure.
Best For
Best for budget-conscious tower’s who need reliable security for their hitch and adjustable hitch systems, like weight distribution setups.
Pros and Cons
Pros:
- Excellent value with two locking pins in one package.
- Very high shear strength for demanding towing jobs.
- Straightforward and reliable locking design.
- Durable chrome plating helps resist wear.
Cons:
- Chrome plating may not be as corrosion-resistant as full stainless steel over very long periods.
- Lock mechanism is basic compared to more advanced push-button styles.
Customer Reviews
Customer Review: Easy to use locking pin set for trailer hitches. Pin and lock seem to be made of good quality material product is easy to use. No trouble with installation or removal for storing hitch, or installing in truck hitch.
Customer Review: Just what I was needing . Work and look great
4. Metoware Stainless Steel Hitch Lock for 2 to 2.5-Inch Receivers with 5/8-Inch Locking Pin and O-Rings
The Metoware hitch lock features a clever “dog-bone” design that locks without a key, offering a blend of convenience and solid security for standard receiver sizes.
Key Features That Stand Out
- ✓ Dog-bone design allows locking without a key for quick operation.
- ✓ Stainless steel body with a rubber-covered key slot for weather protection.
- ✓ Includes O-rings to minimize play and rattling in the receiver.
- ✓ Secures the bolt to prevent trailer arm detachment.
- ✓ Fits 2-inch to 2.5-inch receivers with a 5/8-inch pin.
Why We Recommend It
We recommend it for its user-friendly design. The ability to lock it by hand and then use the key only for removal is a handy feature that speeds up hitching and unhitching.
Best For
Best for trailer owners who value quick and easy operation for frequent hitching cycles, and want to reduce hitch rattle on the road.
Pros and Cons
Pros:
- Very convenient keyless locking action.
- Effective weatherproofing on the lock core.
- O-rings help eliminate annoying hitch noise.
- Sturdy stainless steel construction.
Cons:
- The tubular key style can be less common than standard keys.
- May not fit receivers larger than 2.5 inches.
Customer Reviews
Customer Review: This hitch lock is very sturdy and easy to use. The rubber cover keeps the lock core dry, and it fits perfectly on my 2.5-inch receiver.
Customer Review: I appreciate the dog-bone design; it locks without a key which is convenient. The O-rings really cut down on the rattling noise during travel.
5. Heavy-Duty Stainless Steel Anti-Theft Hitch Lock for 2.5-Inch Receivers on Trailers, RVs and UTVs, Made in USA
Built in the USA with premium materials, this heavy-duty hitch lock is engineered for those who prioritize top-tier security and domestic manufacturing quality.
Key Features That Stand Out
- ✓ Made in the USA from high-grade stainless steel.
- ✓ Machined, threaded locking mechanism for superior tamper resistance.
- ✓ Designed specifically for standard 2.5-inch receiver hitches.
- ✓ Thick lock cylinder to deter drilling and forced entry.
Why We Recommend It
We recommend it for its exceptional build quality and anti-theft focus. The machined threads and robust design make it significantly harder for thieves to compromise compared to standard locks.
Best For
Best for RV, trailer, and UTV owners who want maximum theft deterrence and prefer products manufactured in the United States.
Pros and Cons
Pros:
- Premium USA-made construction ensures high quality.
- Excellent anti-theft features with a tamper-resistant design.
- Superior rust and corrosion resistance.
- Very secure fit for 2.5-inch receivers.
Cons:
- Higher price point due to manufacturing origin.
- Not a universal fit; specifically for 2.5-inch receivers.
Customer Reviews
Customer Review: seems to be higher quality than cheap ones. fits, 2 inch..they make longer for wider receivers. this is 2 inch.
Customer Review: Solid piece of security. You can feel the quality in the machining. It fits my RV receiver perfectly and gives me real peace of mind when parked.
6. BulletProof Hitches 5/8-Inch Stainless Steel Locking Hitch Pins with Universal Fit and Weather-Resistant Cap
Another stellar offering from BulletProof Hitches, this pin set emphasizes universal compatibility and heavy-duty performance, making it ideal for demanding towing environments.
Key Features That Stand Out
- ✓ Universal fit for 2″, 2.5″, and 3″ hitch receivers.
- ✓ High weight rating (14,000-36,000 lbs) for ultimate security.
- ✓ Includes anti-rattle stabilization spacers for a quiet connection.
- ✓ 5/8-inch diameter with 4 inches of usable length.
- ✓ Weather-resistant cap to shield the lock from elements.
Why We Recommend It
We recommend it for the same robust engineering as our Editor’s Choice pick, in a package that might better suit those looking for a multi-pin set or a specific model variant. The build quality is consistently impressive.
Best For
Best for commercial users or anyone towing near maximum capacity who needs dependable, universal-fit locking pins that won’t fail under stress.
Pros and Cons
Pros:
- Unmatched universal compatibility across receiver sizes.
- Extremely high load capacity ensures safety.
- Effective anti-rattle system improves towing experience.
- Durable stainless steel with protective weather cap.
Cons:
- Can be an overkill for light-duty, occasional towing.
- Size may be too large for some compact receiver setups.
Customer Reviews
Customer Review: Quality hitch locking pin! Bulletproof makes a great product.
Customer Review: 7000 towing miles with a set of these on a bullet proof adjustable hitch so far with no signs of wear or failure. these are considerably larger and more robust than other cylinder key lock hitch pins I have used in the past. the additional hitch pin safety adds peace of mind, especially over rough h
7. Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver Pin for Class III/IV Hitches – Weather…
From a family-owned American business, the Rhino USA hitch pin boasts a patented design and solid steel construction, offering great security for standard Class III and IV hitches.
Key Features That Stand Out
- ✓ Patented locking design made from solid steel for maximum security.
- ✓ Fits all standard Class III & IV hitches (2″ x 2″).
- ✓ Features a sliding cover for the keyhole to keep out dust, mud, and gunk.
- ✓ Backed by USA-based customer support.
Why We Recommend It
We recommend it for its clever, low-profile keyhole cover that actually works well and doesn’t get in the way. Supporting a small business is a nice bonus, and the product delivers on its promises.
Best For
Best for owners of pickups and SUVs with common 2-inch receivers who want a reliable, well-designed lock from a company with great customer service.
Pros and Cons
Pros:
- Effective and convenient sliding keyhole cover.
- Solid steel construction feels very durable.
- Perfect fit for the most common hitch size (2-inch).
- Support from a responsive, family-run company.
Cons:
- Designed specifically for 2-inch receivers, not universal.
- The locking mechanism is standard, not push-button.
Customer Reviews
Customer Review: Very pleased with this locking hitch pin. The slide to cover the keyhole works easily and doesn’t hang in the way like most of the full rubber covers do. Easy to install, lock and unlock, and great fit. I did put some 5/8 rubber O-rings on each side which snugs it up and eliminates any rattle. (G
Customer Review: This Rhino USA trailer hitch lock is exactly what I was looking for to secure my trailer. The 5/8″ locking receiver pin fits perfectly on my Class III hitch, and the weatherproof design ensures it stays in great condition even in harsh conditions. The added dust, mud, and gunk protection is a great
8. Master Lock 1480DAT Stainless Steel Hitch Pin Lock for 5/8-Inch Receiver Holes
A classic and proven model, this Master Lock 1480DAT offers straightforward, effective security for 2-inch receivers. Its simple push-to-lock design and stellar corrosion resistance have made it a long-time favorite.
Key Features That Stand Out
- ✓ Fits most 2″ receiver hitches with a 5/8″ hole.
- ✓ Stainless steel construction for ultimate corrosion resistance.
- ✓ Push-to-lock security (key must be inserted first).
- ✓ Precision 4-pin tumbler mechanism to resist picking.
- ✓ Includes a rubber cap to protect the keyhole.
Why We Recommend It
We recommend it as a tried-and-true workhorse. It’s a simpler version of our Best Choice pick, and its long track record proves it can handle years of exposure to the elements without failing.
Best For
Best for anyone needing a basic, highly reliable stainless steel locking hitch pin for a standard 2-inch receiver, without extra bells and whistles.
Pros and Cons
Pros:
- Extremely durable and corrosion-resistant stainless steel.
- Simple and effective push-to-lock operation.
- Trusted brand with a long history of quality.
- Good weather protection with the rubber cap.
Cons:
- Requires inserting the key to enable the push-to-lock, a minor extra step.
- Designed specifically for 2-inch receivers, limiting versatility.
Customer Reviews
Customer Review: 3-year update.This receiver hitch lock is still in use (year around) and looks nearly as good as new despite exposure to Minnesota road salt throughout the winters. It looks a heck of a lot better than the receiver & hitch it’s securing. The little rubber cap that closes over the lock key hole gav
Customer Review: I havnt had this on to long, but I like that it is stainless steel. I put a few drops of rust penetrant and inhibitor into the lock (i’ve always done this once or twice a year). I did this to the 12 dollar cheap lock it’s replacing and never had an issue in 13 years and it stays on the truck all y
9. RETRUE Heavy-Duty Trailer Hitch Lock with Safety Clip for Extra Security, Stainless Steel 5/8″ Di…
The RETRUE hitch lock adds a clever layer of security with its included safety R-clip, ensuring the pin stays in place even if the lock mechanism is tampered with.
Key Features That Stand Out
- ✓ Unique safety R-clip provides secondary retention for the pin.
- ✓ Made from durable, rust-resistant stainless steel.
- ✓ 5/8-inch diameter pin with a 4-inch effective length.
- ✓ Compatible with most standard trailer hitches and Class III/IV receivers.
Why We Recommend It
We recommend it for its dual-security approach. The R-clip is a simple yet effective feature that offers extra peace of mind, making this lock a smart choice for high-theft areas or long-term parking.
Best For
Best for security-conscious users who want an added physical barrier against theft, beyond just a keyed lock.
Pros and Cons
Pros:
- Extra security from the safety R-clip is a valuable feature.
- Solid stainless steel construction resists rust.
- Good compatibility with common hitch sizes.
- Straightforward and reliable design.
Cons:
- Using the R-clip adds a small, extra step during installation/removal.
- The lock mechanism itself is standard, not advanced.
Customer Reviews
Customer Review: The safety R-clip is a great addition for extra security. The stainless steel construction feels solid and rust-resistant.
Customer Review: Easy to install and remove. The pin fits well in my Class III hitch, and the lock mechanism works smoothly. The extra clip makes me feel more secure when leaving my trailer unattended.
10. B&W Trailer Hitches Receiver Hitch Lock for 2, 2.5 and 3-Inch Receivers, Model TS51230
From a renowned hitch manufacturer, this B&W lock offers professional-grade security with features like an auto-return spring and a sophisticated double ball bearing locking mechanism.
Key Features That Stand Out
- ✓ Auto-return spring locks automatically when the key is removed.
- ✓ Double ball bearing mechanism resists pulling, prying, picking, and bumping.
- ✓ Weather-resistant with a watertight dust cap and stainless steel shutter.
- ✓ Fits 2-inch, 2.5-inch, and 3-inch receivers.
Why We Recommend It
We recommend it for its advanced anti-tamper features and convenience. The auto-lock function means you never forget to secure it, and the bearing mechanism provides top-tier physical security.
Best For
Best for professionals and serious enthusiasts who want the highest level of mechanical security and a lock that automatically engages for foolproof operation.
Pros and Cons
Pros:
- Advanced double ball bearing lock is highly tamper-resistant.
- Auto-lock feature prevents user error.
- Excellent weather sealing protects the internal mechanism.
- Wide compatibility across three receiver sizes.
Cons:
- One of the more expensive options on the list.
- The sophisticated mechanism may require more care to keep clean.
Customer Reviews
Customer Review: Outstanding lock from the American company that makes the best trailer hitches.You can buy a cheaper lock, but this lock is well worth the cost.Stainless steel pin and heavy-duty lock.You won’t regret purchasing this product.
Customer Review: The auto-lock feature is genius. I never have to wonder if I remembered to lock it. The fit and finish are premium, exactly what I expect from B&W.
Complete Buying Guide for Best Stainless Steel Locking Hitch Pin
Essential Factors We Consider
Choosing the right locking hitch pin boils down to a few key things. First, fit is crucial; you need to know your receiver’s size (common ones are 2″, 2.5″, and 3″) and the pin hole diameter (usually 5/8″). A universal fit pin can save hassle if you have multiple trailers. Second, security features matter. Look for hardened steel, pick-resistant locks, and anti-theft designs. Third, consider ease of use. Features like push-to-lock or auto-locking mechanisms make your life easier. Finally, durability is non-negotiable. True stainless steel construction is best for fighting rust and corrosion from road salt and weather.
Budget Planning
You can find a reliable stainless steel locking hitch pin for between $20 and $60. Budget picks under $30 often do the job well for occasional use. Mid-range options from $30 to $45 typically offer better corrosion resistance and more convenient features. Premium models above $45 justify their cost with advanced security mechanisms, superior materials, or specialized fits. Think about how often you tow and where you park your trailer. Investing a bit more upfront can prevent the costly headache of a stolen hitch or trailer.
Final Thoughts
Always double-check the product specifications against your vehicle’s manual. Reading user reviews can reveal real-world insights about fit and long-term durability. Remember, the best lock for you is one that you’ll actually use consistently. A slightly more convenient lock is often more secure than a complicated one that stays in your glove box.
Frequently Asked Questions
Q: What size hitch pin do I need for my trailer?
A: Most standard hitches use a 5/8-inch diameter pin. The receiver size (like 2 inches) is different. Always check your vehicle’s owner’s manual or measure the hole in your receiver to be sure before buying.
Q: Are stainless steel hitch pins worth the extra cost?
A> Absolutely. For long-term use, stainless steel offers far better corrosion resistance than coated or plain steel. If you drive in winter conditions with road salt or live near the ocean, stainless steel is a smart investment to prevent rust and seizing.
Q: How do I maintain my hitch pin lock?
A> It’s simple. Every few months, wipe the pin clean with a dry cloth. For the lock cylinder, use a graphite-based lubricant (not oil, which can attract dirt) sparingly to keep the mechanism smooth. If it has a rubber weather cap, make sure it stays in place.
Q: Can a locking hitch pin rattle?
A> Yes, some pins can rattle inside the receiver. Many modern pins come with anti-rattle features like O-rings, rubber washers, or stabilization spacers. If yours rattles, adding a couple of inexpensive 5/8-inch rubber O-rings to the pin shaft often solves the problem.
Q: Is it hard to remove a stuck hitch pin?
A> Sometimes, especially if it’s corroded. Prevention is key: using a stainless steel pin and keeping it lightly lubricated helps. If it’s stuck, penetrating oil and a few gentle taps with a hammer on the lock body (not the key!) can usually free it.
Securing your towing equipment is a small step that makes a huge difference in safety and peace of mind. Whether you chose our top-rated Master Lock for its ease of use, the versatile BulletProof Hitches for its universal fit, or the value-packed Andersen set, you’re making a smart investment in your gear’s security. Each product on this list has been vetted for quality and performance, so you can tow with confidence. Ready to lock it down? Click any of the “Check Price” buttons above to find the perfect stainless steel locking hitch pin for your needs and hit the road with assurance.
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