Choosing the right hitch lock comes down to how much you prioritize security versus ease of use. While all these pins aim to stop rattling, they differ in locking mechanisms, material durability, and how they fit your specific receiver. The right choice depends on your vehicle’s hitch class and your personal towing habits.
Best overall: Master Lock Barbell Pin, which offers a reliable push-to-lock design and stainless steel construction that holds up well in harsh weather conditions while fitting most standard heavy-duty truck packages. Most secure fit: TRIMAX TAR300 Hitch Pin, which uses a hollow core anti-rattle design to stop movement at the source, providing a stable, noise-free connection for those who tow frequently. Best for bike racks: Quiet Ride Locking Pin, which features a unique two-axis tightening system that’s specifically designed to keep wobbling bike racks secure and silent during long trips.
Whether you need heavy-duty shear strength or a simple solution for a weekend trailer, this guide helps you identify the pin that matches your equipment.
How We Picked
To earn a place on this list, a product had to clearly state its pin diameter, compatible receiver sizes, and the specific locking mechanism used to prevent movement. We focused on the manufacturer’s stated features, including weather resistance, ease of installation, and compatibility with various hitch classes.
All 10 products side by side — scroll sideways to see every column.
| Top Pick | Best for Adjustability | Best for Hollow Shanks | Best for Load Sway | Best for [Bike Racks](https://tireslover.com/top-rated-bike-locks/) | Best for Weather | Best for Rust Prevention | Best for Multiple Sizes | |||
| Preview |  |  |  |  |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|---|
| Product | Master Lock Barbell Pin | TRIMAX TAR300 Hitch Pin | MaxxHaul Quiet Locking Pin | Let's Go Aero SHP2040 | Quiet Ride Locking Pin | CURT 23535 Anti-Rattle | Pro-Series Lock-Tite Pin | Stainless Steel Lock Pin | MAXXHAUL Stainless Pin Set | Factor 55 Locking Pin |
| Brand | Master Lock | Trimax | MAXXHAUL | Let's Go Aero | Softride | CURT | Pro-series | METOWARE | MAXXHAUL | Factor 55 |
| Best for | Best Overall | Best for Adjustability | Best for Hollow Shanks | Best for Load Sway | Best for Bike Racks | Best for Weather | — | Best for Rust Prevention | Best for Multiple Sizes | — |
| The listing says | 5/8" diameter with 3-1/2" long shaft Fits late model heavy duty trucks | Hollow core anti-rattle pin Anti-rattle key receiver lock | Eliminates clanking for hollow shank designs 5/8" diameter with 2-5/8" span | 5/8" threaded pin for 2" receivers Eliminates hitch clanking and load sway | Compatible with various hitch brands Reduces wobble and eliminates clank noise | Eliminates rattling and vibration 5/8" diameter pin for 2" receivers | Fits 2" receivers, replaces 5/8" pin Includes insertion tool | Stainless steel construction Zinc alloy tubular lock core | Stainless steel pin and aluminum head Fits 1-1/4", 2", and 2-1/2" receivers | 3-7/8" span for 2" and 3" receivers 5/8" diameter with 50,000+ lb shear strength |
| More information | Check Price on Amazon | Check Price on Amazon | Check Price on Amazon | Check Price on Amazon | Check Price on Amazon | Check Price on Amazon | Check Price on Amazon | Check Price on Amazon | Check Price on Amazon | Check Price on Amazon |
1. Master Lock Silver and Red Receiver Lock
Best for: Truck owners with heavy-duty tow packages.
The Master Lock Barbell Pin features a 5/8-inch diameter and a 3-1/2-inch long shaft designed for late-model trucks. Its push-to-lock security allows you to secure the hitch without fumbling with keys, which is helpful when you’re in a rush. The stainless steel construction is built to resist corrosion, meaning it should maintain its function even when exposed to road salt or rain.
This pin is built for 2-inch and 2-1/2-inch receivers. Because the head uses a swivel design for easy access, it works well in tight spaces where you might struggle to reach a standard lock.
If your tow package uses a 5/8-inch receiver, this pin provides the necessary reach. If your receiver is smaller, this lock won’t fit securely and you must choose a different model. Many users mistakenly attempt to force this into smaller hitches, which risks damaging the pin or failing to engage the locking mechanism entirely. Always measure your hitch opening before ordering to ensure the 3-1/2-inch shaft length is compatible with your specific truck setup.
Pros
- Push-to-lock security mechanism.
- Durable stainless steel construction.
- Swivel head for easy access.
Cons
- Fits only 5/8-inch receivers.
2. TRIMAX TAR300 5/8″ Anti-Rattle Hitch Pin
Best for: Frequent towers who need a quiet ride.
The TRIMAX TAR300 Hitch Pin uses a hollow core design to actively reduce movement inside the receiver. By eliminating the space where clanking usually occurs, it provides a stable connection for your towing accessories. The lock itself is designed for a tight fit, ensuring that once it’s installed, your hitch accessory stays put.
If your trailer makes constant noise during transit, this anti-rattle mechanism is the primary solution. It secures the pin to prevent the vibration that causes metal-on-metal wear. If you own a 2-inch receiver, you can expect a stable, quiet towing experience.
This pin is specifically designed for the most common heavy-duty hitch size. It isn’t suitable for smaller light-duty or larger specialty hitches. Attempting to force this pin into a non-standard receiver will compromise the locking mechanism and prevent a secure fit. Always verify your receiver size before purchase, as the specialized design relies on the exact dimensions of a standard hitch setup. It includes a limited lifetime warranty from the manufacturer, which provides long-term confidence regarding the reliability of the locking mechanism.
Pros
- Reduces noise and vibration.
- Lifetime manufacturer warranty included.
- Designed for a secure fit.
Cons
- Designed exclusively for standard-sized hitch receivers.
3. MaxxHaul Quiet 5/8″ Hitch Locking Pin Set
Best for: Users who want a fast, tool-free setup.
The MaxxHaul Quiet Locking Pin uses a 90-degree swivel lock that makes it simple to operate in tight spaces. You can secure it using a press-on mechanism that doesn’t require a key to engage, which makes the initial setup quick. It also comes with a molded rubber jacket that improves your grip and adds a layer of durability to the chrome finish.
The kit includes a wrench and a magnetic block, giving you everything you need for immediate installation. The usable span is optimized for standard hitch receivers. If you have a non-standard receiver depth, you should measure your setup to ensure this pin will seat correctly.
Many users mistake this pin for a universal fit, but the diameter is strictly for standard square hitch receivers. If your hitch uses a different shank size, this lock won’t seat or provide the anti-rattle stability you need. Always verify your receiver dimensions before purchase to avoid a loose fit that defeats the anti-rattle design.
Pros
- Convenient press-on locking.
- Includes wrench and magnetic block.
- Rubber jacket for better grip.
Cons
- Chrome finish requires regular care.
4. Let’s Go Aero (SHP2040) Keyless Press-on Locking Silent Hitch Pin
Best for: Heavy-duty towing up to 12,000 lbs.
The Let’s Go Aero SHP2040 is a 5/8in threaded pin engineered to eliminate distracting hitch clanking and load sway. By pulling the hitch tight against the receiver, it absorbs shock loads for a smoother ride. It’s rated for Class IV towing, making it a reliable choice for your heaviest hauls.
The lock features a 90-degree swivel design that simplifies access in tight spaces. You can secure the lock onto the pin without using a key, which saves time when you’re in a rush.
This pin only works with hollow shank tow equipment. If you use a solid shank, the pin won’t fit, and you’ll be unable to secure your load. Check your equipment before buying to avoid this common mistake.
The construction uses a mix of chrome, stainless steel, and hot-dip zinc to resist corrosion. A nylon jacket and rubber dust core provide further protection from the elements.
Pros
- Rated for heavy loads up to 12,000 lbs.
- Silent towing performance.
- Corrosion-resistant material mix.
Cons
- Requires hollow shank accessories.
5. Quiet Ride Locking Pin
Best for: Hitch-mounted bike rack owners.
The Quiet Ride Locking Pin uses a patented 2-axis tightening system that stops both side-to-side and up-and-down movement. This is particularly useful for bike racks, which are prone to swaying on the road. The kit includes a lock, keys, and a dust cover to keep the internal brass mechanism clean.
This pin is compatible with a wide range of bike rack brands and hitch manufacturers using standard receiver openings. It’s designed for standard receivers and isn’t meant for smaller light-duty setups. You must hand-tighten the pin and then use a wrench to finish the installation, which ensures a very secure, wobble-free fit.
If your hitch receiver or ball mount has varying wall thicknesses, rotate the adapter 180 degrees to achieve a flush, snug fit. Many users mistakenly skip the final wrench-tightening step, which prevents the device from fully eliminating drivetrain wear during stops and starts. Always install by hand-tightening first, then attaching the lock, and finally using a wrench to secure the nut. This sequence is vital for stabilizing heavy loads like campers or boat trailers.
Pros
- Stops vibration and sway.
- Compatible with many brands.
- Includes rubber dust cover.
Cons
- Requires wrench for installation.
6. CURT 23535 Anti-Rattle Hitch Lock
Best for: Drivers who want a simple 1/4-turn lock.
The CURT 23535 Anti-Rattle Hitch Lock focuses on ease of use with its 1/4-turn lock activation. This makes it quick to secure your cargo carrier or other accessories. The zinc finish and watertight dust cap are designed to withstand weather, keeping the internal parts protected from road grime and moisture.
The pin diameter fits standard hitch receivers. It’s specifically built for hollow-shank accessories, so it won’t work with solid-shank equipment. If you own a CURT cargo carrier, this pin is designed to integrate seamlessly with those systems.
Check your accessory shank before buying. If the shank is solid metal, this lock can’t engage properly, leaving your gear unsecured and prone to vibration. If the shank is hollow, the pin will seat correctly to eliminate rattling.
Pros
- Quick 1/4-turn lock.
- Watertight dust cap included.
- Resists corrosion well.
Cons
- Not for solid-shank hitches.
- Compatible only with standard hitch receivers.
7. Pro-Series 63100 Lock-Tite Anti-Rattle Hitch Pin
Best for: Those who want a complete, ready-to-use package.
The Pro-Series 63100 Lock-Tite pin replaces your standard hitch pin to eliminate hitch rattle. It fits all standard hitch receivers. The kit includes an insertion tool to help you align the internal threads during installation.
If you struggle to line up the hitch hole, use the included tool as a guide before threading the pin. A keyed lock secures the unit, while an integrated dust cover protects the mechanism from road debris.
Follow the instructions printed on the back of the Pro-Series clamshell packaging to ensure proper tension. Because this is a threaded system, avoid overtightening the pin during your initial setup. Excessive force can damage the threads or make the lock difficult to remove later. If the pin feels stuck, back it out completely and re-align the receiver before trying again.
Pros
- Includes insertion tool.
- Keyed lock for security.
- Simple, effective design.
Cons
- Threaded design requires care.
8. Stainless Steel Lock Pin
Best for: Maximum protection against rust.
The METOWARE Stainless Steel Lock Pin provides superior load-bearing capacity and hardness compared to standard carbon steel. Its high-grade stainless construction ensures it remains rust-free even in extreme weather conditions. If you frequently navigate through snow, rain, or mud, this pin is your most reliable choice for long-term durability.
The dog-bone design allows you to push the pin to lock it without needing a key. When you’re ready to unhitch, a simple turn of the key triggers the auto-pop-out mechanism for quick removal. A snug-fitting rubber cap shields the key slot from dirt and grime, preventing internal corrosion that often jams lesser locks.
This pin fits Class III and IV hitches, including common receiver sizes on trucks, SUVs, and RVs. The zinc alloy tubular core uses high-security plum blossom keys, which are nearly impossible to duplicate. Avoid the mistake of leaving the key slot exposed; always ensure the rubber cap is pressed firmly in place to maintain smooth, functional operation.
Pros
- High-grade stainless steel.
- Weather-sealed lock core.
- Push-to-lock convenience.
Cons
- Tubular key can be unique.
9. MAXXHAUL Stainless Steel Hitch Locking Pin Set with Aluminum Locking
Best for: Households with multiple hitch sizes.
The MAXXHAUL Stainless Pin Set is highly versatile because it includes pins for both heavy-duty and light-duty applications. This allows you to use the same locking head for Class I through Class V receivers, covering 1-1/4, 2, and 2-1/2 inch openings. The set also includes rubber O-rings that help minimize side-to-side movement and noise during towing.
If you hear rattling while driving, add more O-rings to the pin to tighten the fit within your receiver. The aluminum locking head resists heat and impact, while the stainless steel pins provide rust resistance. The lock won’t release the key unless it’s fully engaged, which prevents accidental unlocking.
Always keep the rubber keyhole cap in place to shield the mechanism from road grime and water. If you’re towing in wet conditions, this cap is essential to prevent internal seizing. This set is ideal if you switch between different types of trailers or hitch accessories.
Pros
- Fits multiple receiver sizes.
- Includes two pin sizes.
- Prevents accidental unlocking.
Cons
- Requires O-ring maintenance.
- Single lock head shared between pins.
10. Factor 55 00237 Locking Hitch Pin Long 3.875 inches 5/8”Diameter
Best for: High-strength, heavy-duty applications.
The Factor 55 Locking Pin boasts a shear strength of over 50,000 lbs, making it one of the toughest options available. It’s constructed from 303 high-strength steel, which offers excellent corrosion resistance. The 3-7/8-inch span is specifically sized to fit newer 2024+ Toyota 2-inch receivers as well as most 3-inch receivers.
If you own a standard receiver, verify your clearance first. This lock requires enough hand space to rotate the key fully to engage the mechanism. If your hitch design places the pinhole deep within a bumper shroud, you may struggle to operate the key.
The pinhead is grooved for better grip, and an internal O-ring protects the internal components from dirt. An integrated, weather-resistant tethered dust cap keeps water and debris out of the keyways to prevent seized locks. It is a robust choice for those who need maximum security for their equipment.
Pros
- High shear strength.
- Fits newer Toyota receivers.
- Durable 303 steel construction.
Cons
- Requires specific hand clearance.
How to Choose in Sixty Seconds
Does the pin diameter match my hitch?
Most standard hitch receivers use a heavy-duty pin. However, lighter-duty hitches often require a smaller diameter pin. Always check your receiver’s manual or measure the hole diameter before ordering. Using the wrong size can lead to a loose fit that defeats the purpose of an anti-rattle pin. If you own multiple trailers, consider a set like the MAXXHAUL Stainless Pin Set that includes both sizes to ensure you’re covered. Always verify the hitch class and towing capacity of your vehicle to ensure the pin is compatible with your trailer’s weight.
Should I choose a threaded or a push-to-lock pin?
Threaded pins, like the Let’s Go Aero SHP2040, pull the accessory tight against the receiver wall to eliminate all movement. They are effective at stopping noise but require a wrench for installation. Push-to-lock pins, such as the Master Lock Barbell Pin, are convenient for people who switch accessories often.
How do I stop rust and keep the lock working?
Even stainless steel pins can seize if dirt and moisture get inside the locking core. Always look for a model that includes a rubber dust cap or a tethered cover, like the Factor 55 Locking Pin. If you live in an area that uses road salt or has frequent rain, a stainless steel construction provides necessary durability.
Related guides
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- 10 Best Auto Wheel Locks: Secure Your Ride with Top Anti-Theft Solutions
- Best Vehicle Anti Theft Devices: Top Locks and Security Solutions
Frequently Asked Questions
Do I need special tools to install these pins?
Most anti-rattle pins are installed by hand, though some require tools. Threaded pins like the Quiet Ride Locking Pin often require a wrench to tighten the nut against the receiver. Always check the product description to see if a tool is included, or choose a push-to-lock design for tool-free operation.
How do I maintain the lock mechanism?
Keep your hitch lock working smoothly by protecting the keyway from the elements. Most quality locks include a rubber cap to cover the keyhole when parked. If the lock feels stiff, use a dry lubricant once or twice a year to keep the internal tumblers moving freely.
Will these pins fit any hitch receiver?
Hitch pins are categorized by receiver size, such as 1-1/4, 2, or 2-1/2 inches. You must confirm the pin diameter and usable span length to ensure a proper fit for your specific vehicle. Always check your receiver width and the pin’s usable length before purchasing to ensure the head engages correctly.
Is the simplest pin on the list enough for me?
A standard push-to-lock pin like the CURT 23535 is suitable for securing bike racks or light-duty trailers. For towing heavy loads or driving on rough roads, a threaded pin provides added stability by pulling the hitch tight. Choose your pin based on your specific cargo weight and travel needs.
Closing
Selecting the best hitch lock depends on your specific towing setup and the type of shank you use. If you have a hollow-shank accessory, choose an anti-rattle model like the Quiet Ride or TRIMAX TAR300 to eliminate distracting clanking and sway. These pins use internal tightening mechanisms to pull the accessory snugly against the receiver wall.
If you prioritize security for heavy-duty towing, look for pins with high shear strength, such as the Factor 55, which offers over 50,000 lbs of capacity. Always verify your receiver size before purchasing; while these pins fit most common heavy-duty receivers, some specialized setups require different spans.
A common mistake is failing to account for receiver wall thickness, which can leave a pin too short to lock properly. If your hitch setup uses a hollow shank, don’t purchase a standard solid pin, as it won’t provide the necessary anti-rattle stability. Finally, ensure your lock features a rubber dust cap to prevent internal corrosion from road grime and weather.
