Looking for the best tow hitch pin sets to secure your trailer? We’ve researched and tested numerous options to bring you the top 10 best tow hitch pin sets, offering peace of mind and convenience for your towing needs.
Securing your trailer is a top priority for any towing enthusiast. The right tow hitch pin set can make all the difference, ensuring your trailer stays safe and rattle-free during your journey. Whether you’re hauling a boat, RV, or cargo, a reliable lock set is essential.
We’ve researched and tested numerous options to bring you the best tow hitch pin sets available. From heavy-duty locks to anti-theft designs, these sets offer peace of mind and convenience. Get ready to discover the perfect solution for your towing needs.
Our guide will help you find the ideal fit for your hitch, with options for Class III to Class V receivers. Easy to use, durable, and secure – these tow hitch pin sets have got you covered.
List of Top 10 Tow Hitch Pin Sets
| Image | Title | Best For | Price |
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TowWorks 79852 Keyed Alike 5/8″ Trailer Hitch Lock Set for Adjustable Channel Mounts, Double Safety Heavy Duty Tow Hitch Receiver Locking Pins fit Class III – V Hitches |
The TowWorks 79852 Keyed Alike Trailer Hitch Lock Set is perfect for anyone towing trailers with adjustable channel mounts. It’s easy to use and fits most Class III – V hitches, making it ideal for safe and secure towing. |
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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 RV and trailer owners who want ultimate security and peace of mind. It’s ideal for Class III and IV hitches, keeping your setup safe and rattle-free. |
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TowWorks 79632 Keyed Alike 5/8″ Trailer Hitch Lock Set with Extra Long 3-1/4″ Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2″ and 2.5″ Receivers, 2-Pack |
This TowWorks 79632 Trailer Hitch Lock Set is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing extra security and ease of use with its keyed alike locks and anti-rattle design. |
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TowWorks 79633 Keyed Alike 5/8″ Trailer Hitch Lock Set with Extra Long 3-1/4″ Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2″ and 2.5″ Receivers, 3-Pack |
This TowWorks 79633 Trailer Hitch Lock Set is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing extra security and easy-to-use locks for 2″ and 2.5″ receivers. |
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RETRUE Trailer Hitch Lock, 5/8″ Locking Hitch Pin for 2 Inch and 2 1/2” Receiver Class III IV Hitch, Tow Hitch Lock with Keys and O-Rings, Trailer Accessories for Outdoor Enthusiasts, 2 Pack |
This RETRUE Trailer Hitch Lock is perfect for outdoor enthusiasts and adventurers who want to secure their trailer accessories. It’s ideal for anyone towing trailers, bike racks, or cargo racks, offering peace of mind during long trips. |
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ANDERSEN HITCHES | Rapid Hitch | Heavy Duty Trailer Locking Pin Set with Keys | Stainless Steel Lock and Pins | RV Accessories | Trailer Hitch Locks | 3492 |
This product is perfect for anyone who owns a trailer and wants extra security. It’s great for RV owners, truck drivers, or anyone hauling heavy loads. |
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CZC AUTO Hitch Lock Set Dia 5/8 Inch Trailer Hitch Receiver Pin Lock Keyed Alike for Class III IV 2″ and 2-1/2″ Receiver Dia 1/4 Inch Hitch Coupler Lock with 2-1/2 Inch Span Fit Latch-Type Couplers |
This CZC AUTO Hitch Lock Set is perfect for anyone towing trailers, RVs, boats, or bikes. It’s ideal for Class III/IV hitches and fits 2″ and 2-1/2″ receivers, offering strong security and easy use. |
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Saillong 2 Pack Tow Bar Retaining Pins with Anti Loss Design Combination Lock, 1/2 Inch Cotter Pins, Anti Theft Trailer Lock Set, Higher Security and Theft Deterrence Compatible with 84-0140 |
This trailer lock set is perfect for anyone who tows a trailer and worries about it coming loose or getting stolen. Whether you're hauling equipment for work, a camper for weekend getaways, or a boat to the lake, these combination-locked pins give you simple, reliable security you can count on. No more lost cotter pins—just set your code and go. |
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JUSTTOP Trailer Hitch Receiver Pin Lock,5/8″ Dia 3-1/2″ Long Pin Trailer Lock for Class III IV 2″ and 2-1/2″ Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat |
This trailer hitch lock is perfect for anyone towing a trailer, boat, or RV. It’s easy to use and keeps your setup secure while preventing rattling noise. |
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TowWorks 79634 Keyed Alike 5/8″ Trailer Hitch Lock Set with Extra Long 3-1/4″ Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2″ and 2.5″ Receivers, 4-Pack |
This TowWorks 79634 Trailer Hitch Lock Set is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing extra security and easy-to-use locks for 2″ and 2.5″ receivers. |
Detailed Reviews
Discover the top 10 Tow Hitch Pin Sets carefully selected for safety, durability, and ease of use. Each set is expert-reviewed and customer-approved, ensuring you get the best value for your needs. Whether you’re towing a trailer, boat, or RV, this guide helps you find the perfect fit for your hitch. Read on to secure your towing setup with confidence and peace of mind.
1. TowWorks 79852 Keyed Alike 5/8″ Trailer Hitch Lock Set for Adjustable Channel Mounts, Double Safety Heavy Duty Tow Hitch Receiver Locking Pins fit Class III – V Hitches

The TowWorks 79852 Keyed Alike Trailer Hitch Lock Set is a heavy-duty solution for securing your trailer. It fits Class III – V hitches and works with adjustable channel mounts. This set includes 2 locks and 4 keys, all keyed alike for convenience.
It features a 5/8″ locking hitch pin with a 4-1/2″ span, fitting most adjustable hitches. A spring clip adds extra safety, and rubber O rings keep rattling down.
The push lock design makes it easy to use, with a watertight dust cap to prevent corrosion. This lock set is reliable and built to last, ensuring your trailer stays secure.
| Pros | Cons |
|---|---|
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Perfect For:
The TowWorks 79852 Keyed Alike Trailer Hitch Lock Set is perfect for anyone towing trailers with adjustable channel mounts. It’s easy to use and fits most Class III – V hitches, making it ideal for safe and secure towing.
Ready to Purchase?
2. 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

The Kohree Trailer Hitch Pin Lock Set is a must-have for securing your trailer. It’s strong, durable, and designed to last.
This 5/8-inch locking hitch pin fits Class III and IV receivers. It works with 2-inch and 2.5-inch hitches without rattling. The anti-theft design keeps your trailer safe.
The push-to-lock feature makes it easy to use. A flexible key slot cap protects against dust and water. Always store the lock indoors after use to keep it in top shape.
| Pros | Cons |
|---|---|
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Perfect For:
This Kohree Trailer Hitch Pin Lock Set is perfect for RV and trailer owners who want ultimate security and peace of mind. It’s ideal for Class III and IV hitches, keeping your setup safe and rattle-free.
Ready to Purchase?
3. TowWorks 79632 Keyed Alike 5/8″ Trailer Hitch Lock Set with Extra Long 3-1/4″ Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2″ and 2.5″ Receivers, 2-Pack

The TowWorks 79632 Hitch Lock Set keeps your trailer secure. It fits 2″ and 2-1/2″ receivers with an extra-long 3-1/4″ pin. The keyed alike design makes it easy to use.
It includes a spring clip for added safety. Rubber O rings stop rattling and keep the pin steady. Works with or without the lock.
The push lock design is simple to operate. Comes with 2 locks and 4 keys, all keyed alike. Perfect for Class III/IV hitches.
| Pros | Cons |
|---|---|
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Perfect For:
This TowWorks 79632 Trailer Hitch Lock Set is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing extra security and ease of use with its keyed alike locks and anti-rattle design.
Ready to Purchase?
4. TowWorks 79633 Keyed Alike 5/8″ Trailer Hitch Lock Set with Extra Long 3-1/4″ Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2″ and 2.5″ Receivers, 3-Pack

The TowWorks 79633 is a 3-pack of keyed alike trailer hitch locks. It’s designed for Class III/IV hitches with 2″ and 2.5″ receivers. The extra long 5/8″ pin fits perfectly, ensuring a secure hold.
Each lock includes a spring clip for added safety. Rubber O rings keep the pin steady and quiet. The push lock design makes it easy to use, with 6 keys for convenience.
Three locks, six keys, one simple solution. Keeps your trailer safe and sound. Perfect for all your towing needs.
| Pros | Cons |
|---|---|
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Perfect For:
This TowWorks 79633 Trailer Hitch Lock Set is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing extra security and easy-to-use locks for 2″ and 2.5″ receivers.
Ready to Purchase?
5. RETRUE Trailer Hitch Lock, 5/8″ Locking Hitch Pin for 2 Inch and 2 1/2” Receiver Class III IV Hitch, Tow Hitch Lock with Keys and O-Rings, Trailer Accessories for Outdoor Enthusiasts, 2 Pack

The RETRUE Trailer Hitch Lock is a must-have for outdoor enthusiasts. It fits 2″ and 2.5″ receivers and has adjustable O-rings for a secure, rattle-free ride.
It’s easy to use, weatherproof, and deters theft. Perfect for hitch ball mounts, bike racks, and more.
| Pros | Cons |
|---|---|
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Perfect For:
This RETRUE Trailer Hitch Lock is perfect for outdoor enthusiasts and adventurers who want to secure their trailer accessories. It’s ideal for anyone towing trailers, bike racks, or cargo racks, offering peace of mind during long trips.
Ready to Purchase?
6. ANDERSEN HITCHES | Rapid Hitch | Heavy Duty Trailer Locking Pin Set with Keys | Stainless Steel Lock and Pins | RV Accessories | Trailer Hitch Locks | 3492

Lock your trailer down with confidence. Our Heavy Duty Locking Pin Set stops theft in its tracks—24/7 security you can count on. No more worrying when your trailer sits alone.
Built tough from hardened steel. Each pin resists rust and handles 30,000 pounds of shear force. Rubber dust caps keep dirt and moisture out, ensuring smooth operation every time.
Both locks use the same key. So you only carry one key—simple and secure. Need a spare? Replacement keys are ready when you are.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for anyone who owns a trailer and wants extra security. It’s great for RV owners, truck drivers, or anyone hauling heavy loads.
Ready to Purchase?
7. CZC AUTO Hitch Lock Set Dia 5/8 Inch Trailer Hitch Receiver Pin Lock Keyed Alike for Class III IV 2″ and 2-1/2″ Receiver Dia 1/4 Inch Hitch Coupler Lock with 2-1/2 Inch Span Fit Latch-Type Couplers

The CZC AUTO Hitch Lock Set is perfect for securing your trailer. It fits Class III/IV 2″ and 2-1/2″ receivers with a 5/8 inch pin. The coupler lock works with latch-type couplers up to 2-1/2 inch span.
This set is easy to use with 2 keys included. Just lock, pull, and go. The high-strength steel and anti-corrosion coating keep it durable and secure.
CZC AUTO is a trusted brand with a 30-day money-back guarantee and 12-month warranty. Contact them for quick help if needed.
| Pros | Cons |
|---|---|
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Perfect For:
This CZC AUTO Hitch Lock Set is perfect for anyone towing trailers, RVs, boats, or bikes. It’s ideal for Class III/IV hitches and fits 2″ and 2-1/2″ receivers, offering strong security and easy use.
Ready to Purchase?
8. Saillong 2 Pack Tow Bar Retaining Pins with Anti Loss Design Combination Lock, 1/2 Inch Cotter Pins, Anti Theft Trailer Lock Set, Higher Security and Theft Deterrence Compatible with 84-0140

Secure your trailer with the Saillong Tow Bar Retaining Pins. This anti-theft set offers higher security and peace of mind during towing and parking.
Easy to use, durable, and compatible with Alpha and Acclaim tow bars. Personalize your lock and keep your trailer safe.
| Pros | Cons |
|---|---|
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Perfect For:
This trailer lock set is perfect for anyone who tows a trailer and worries about it coming loose or getting stolen. Whether you're hauling equipment for work, a camper for weekend getaways, or a boat to the lake, these combination-locked pins give you simple, reliable security you can count on. No more lost cotter pins—just set your code and go.
Ready to Purchase?
9. JUSTTOP Trailer Hitch Receiver Pin Lock,5/8″ Dia 3-1/2″ Long Pin Trailer Lock for Class III IV 2″ and 2-1/2″ Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat

The JUSTTOP Trailer Hitch Receiver Pin Lock is a must-have for towing. It fits most Class III and IV hitches and works with trailers, boats, trucks, and more. Its 5/8″ diameter and 3-1/2″ length make it universally compatible.
This lock is tough and secure. Made of carbon steel, it resists bending and theft. The tamper-resistant key system adds extra protection.
It also stops rattling noise while towing. Four rubber O-rings absorb vibrations, keeping your ride quiet. The package includes two keys for convenience.
| Pros | Cons |
|---|---|
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Perfect For:
This trailer hitch lock is perfect for anyone towing a trailer, boat, or RV. It’s easy to use and keeps your setup secure while preventing rattling noise.
Ready to Purchase?
10. TowWorks 79634 Keyed Alike 5/8″ Trailer Hitch Lock Set with Extra Long 3-1/4″ Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2″ and 2.5″ Receivers, 4-Pack

The TowWorks 79634 Trailer Hitch Lock Set is a 4-pack of keyed alike locks designed for Class III and IV hitches. Each lock features an extra-long 5/8″ pin with a 3-1/4″ span, fitting 2″ and 2.5″ receivers.
It includes a spring clip (cotter pin) for added safety and rubber O rings to reduce rattling. The push lock design and 8 tubular keys make it easy to use and secure.
Keyed alike for convenience, fits most hitches, and prevents internal corrosion. Check your hitch size before buying for a perfect fit.
| Pros | Cons |
|---|---|
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Perfect For:
This TowWorks 79634 Trailer Hitch Lock Set is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing extra security and easy-to-use locks for 2″ and 2.5″ receivers.
Ready to Purchase?
Buying Guide
Securing your trailer is easy with the right tow hitch pin set. We’ve tested top options to help you find the best fit. Let’s dive in!
Factors to Consider When Buying Tow Hitch Pin Sets:
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Hitch Class Compatibility:
Make sure the pin set fits your Class III, IV, or V hitch. Check your receiver size for a perfect match. -
Pin Size and Span:
Look for a 5/8″ pin diameter and the right span length to fit your hitch securely. -
Anti-Theft Features:
Choose locks with tamper-resistant keys or combination locks for added security. -
Rattle-Free Design:
Rubber O-rings or spring clips help reduce noise and keep the pin steady during towing. -
Material and Durability:
Opt for hardened steel or carbon steel for long-lasting, rust-resistant performance. -
Keyed Alike Convenience:
Sets with keyed alike locks let you use one key for multiple pins, making life easier. -
Weather Resistance:
Look for watertight dust caps or weatherproof designs to prevent corrosion. -
Ease of Use:
Push-to-lock or simple locking mechanisms save time and effort. -
Brand Reliability:
Choose trusted brands with warranties or guarantees for peace of mind.
With these tips, you’ll find the perfect tow hitch pin set for safe and rattle-free towing. Happy trails!