Top 10 Trailer Hitch Locking Pin – Towing Hitch Locks

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1. CURT

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Fits 2-Inch Receiver, CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter

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CURT #ad - Dependable security. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction. Easy to operate. Watertight. Two keys included.

With a 5/8-inch diameter pin and 2. 85 inches of usable pin length, this receiver hitch lock fits virtually any 2-inch x 2-inch hitch receiver with a 5/8-inch hole not compatible with double-walled receiver tubes. The internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the entire hitch lock is shielded against corrosion with a durable powder coat finish.

Versatile. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access. The barbell-style locking hitch pin promotes an impenetrable appearance to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed. For your convenience, two keys are included with this trailer hitch lock.
BrandCURT #ad
ManufacturerCURT #ad
Height1.25 Inches
Length8.87 Inches
Weight0.68 Pounds
Width1.87 Inches
Part Number23518
Model23518
WarrantyLimited 1-year Warranty

2. Master Lock

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Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, Black, 1 Pack

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Master Lock #ad - Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key.

Included components: Two Pins Two Keys One Locking Swivel Head. 13 mm and 5/8 in. Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking. Locking hitch pin fits 1/2 in. 70 mm. 16 mm receivers; usable length of each chrome hitch pin lock is 2-3/4 in. 1/2 in. Trailer hitch locking pin is rated up to 10, 500 lbs Class I and II, 000 lbs Class III and IV. Trailer hitch locking pin is rated up to 3, 5/8 in. Receiver lock provides added security and theft deterrence while towing.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height1.58 Inches
Length8.56 Inches
Weight1.1 Pounds
Width3.75 Inches
Part Number2688DAT
Model2866DAT
WarrantyLimited Lifetime Warranty

3. Connor

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V Hitches, 1/2" and 5/8" Black Nickel Hitch Pins for Class I, 1615320 Receiver Lock, Connor Trailer Hitch Lock

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Connor #ad - Fits most common hitch setups fits all class i/ii 1-1/4" x 1-1/4" & class iii/iv/v 2" x 2" and 2-1/2" x 2-1/2" receivers 1/2" & 5/8" pin. Save time, avoid fumbling with keys, be safe remove the key right after unlocking to avoid all the key fumbling and hassle! push-to-lock technology ensures a secure fit everytime - PLEASE PUSH ALL THE WAY IN TO HEAR CLICK AND ENSURE IT'S FULLY LOCKED.

Dependable strength engineered to increase durability and strength- Includes 2 keys and an all-weather rubber key slot cap. Constructed from heavy duty solid steel for superior strength durable black nickel finish - For replacement keys please visit our website or contact us on Amazon. Ease of mind tow up to 3, 000 gtw for long pin without any worries! Small Pin: 2-7/8" usable length, 500 gtw for small pin or 20, Long Pin: 3-1/2" usable length.
BrandConnor #ad
ManufacturerConnor #ad
Weight0.73 Pounds
Part Number1615320
Model1615320
WarrantyLimited Lifetime Warranty

4. motormic

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1 Safety Clip, 5 Anti Rattle O-Rings, 5/8" Extra Long Black Pin with One Locking System, motormic Trailer Hitch Lock, Tow receivers 2" and 2.5 inch Class III,IV,V

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motormic #ad - Equally easy to unlock hitch locking pin with just 1/4 key turn system. 5/8" hitch pin with locking system recommended for - 2 to 2. 5 inch tow receivers class III, IV and V reliable and equipped with extra safety clip. Extra-long hitch receiver lock pins works with class III, IV, V receivers.

Easy to use lockable hitch pin - locking hitch pin for 2 inch receivers & more made easy to install with Push-to-lock technology. Tow hitch lock with innovative design - extra safety clip & hole in hitch lock pin for towing when locking system is lost or damaged. Motormic, you can count on us! For a perfect fit of the tow hitch lock pin, one safety clip, two keys per trailer hitch lock pin one for use, please verify all dimensions of your hitch before purchase.

Locking trailer hitch pin includes: 1 x extra-long truck hitch lock 5/8”, another as spare and an all-weather rubber key slot cap. Full customer support : we are always ready to answer any question and solve any situation very fast to fulfill even the highest expectations. Locking pin for trailer hitch with 5 silicone O-rings for a perfect fit.
Brandmotormic #ad
Manufacturermotormic #ad
Part NumberMotormic

5. Elemake

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Heavy Duty Trailer Hitch Lock 1/2" and 5/8" Locking Hitch Pin Lock Brass Core Locking Mechanism, 2” and 2-1/2", 3'' & 3-1/2" Extra Long Effective Length for Class I, V Hitch Tow Receivers 1-1/4”

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Elemake #ad - Brass core locking mechanism -- over 15 years of service life, super anti-corrosion. Single key lock design makes it simple to unlock and lock, perfect hitch accessory! All-weather protection -- chromed steel for improved wear and corrosion resistance, trailers, weatherproof rubber key slot cap.

2 years warranty and 100% money back -- if you are not satisfied with the product, please contact us to refund or replace the product. Dual pins, 5/8" pin with 3-1/2" effective length, fits class i-iv tow receiver -- 1/2" pin with 3" effective length, perfect for all class i/ii 1-1/4" and class iii/iv 2", 2-1/2" hitch receiver tubes. Designed to protect your bike racks, cargo hitch racks, and boats! Heavy duty and durable -- advanced hardened steel structure, chrome plating, not easy to bend.
BrandElemake #ad
ManufacturerElemake #ad
Height1.9 Inches
Length7.7 Inches
Width1.8 Inches
Part NumberTAL-002-MSUD

6. CZC AUTO

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CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, 5/8 inch pin, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat 2 Pack

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CZC AUTO #ad - Please feel free to contact us at first if there is any problem when you receive or use our products. Updated tubular key hole, easy to handle. All-weather rubber key slot cap keeps the keyhole away from moisture, solid and hard to bend. Fitment type: use a tow receiver lock to ensure the towing safety.

Czc auto hitch pin lock is compatible with hitch rack, hitch ball and tow rope, cargo hitch tray, bike rack, perfect for 2" and 2-1/2" receivers on trailer truck RV car boat. Premium material: the trailer receiver lock uses black electrophoretic painted carbon steel, dust and rust. Fit for 2" 2-1/2" tow receivers: czc auto dogbone style trailer hitch receiver lock uses 5/8" pin with 3-1/2" effective length perfect for Class III/IV 2", 2-1/2" hitch receiver tubes.

When turn key to open the lock, after hearing "click", pin will be pops-up automatically and comfortably. 360 degree rotating head, zinc alloy lock core. Easy operate design: czc auto hitch lock adopts push-to-lock design without key, you just need to pull the lock head to ensure it is working. Client support: 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. 4pcs keys for unlocking 2pcs hitch lock, KEYED ALIKE design. We are always here to support you.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11208S

7. Rhino USA

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Used to Tow Truck, Weatherproof Anti-Theft Lock Pin with Dust, Mud & Gunk Protection, Patent Pending 5/8" Receiver Lock for Class III IV Hitches, Boat, E, Bike, Rhino USA Locking Trailer Hitch Pin

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Rhino USA #ad - Common hitch sizes - our unique hitch pin Fits all Class III & IV Hitches 2" x 2" With Ease. Patent pending design - newly Added Weatherproof Slide Cap Protects From Dirt, Mud & Gunk. Guaranteed 5-star experience - if you aren't 100% Satisfied for any Reason, We'll Refund your Money. Support a small family co. Buy from a father/son business in california & receive a Lifetime Warranty! Anti-theft hitch pin - solid forged Steel Ensures Protection to Your Trailer & Hitch From Theft.
BrandRhino USA #ad
ManufacturerRhino USA, Inc. #ad
Part NumberRNO-HTCH-PIN
WarrantyLifetime Warranty Guaranteed

8. CZC AUTO

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5/8 Inch Dia, CZC AUTO Heavy Duty Trailer Hitch Receiver Lock Pin, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat, 4 Inch Super Extra Long Black Pin for Class III IV Hitches

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CZC AUTO #ad - If you have any question after receiving or using our tow hitch lock, please contact us, your problem will be solved within 24 HOURS. Specially for big towing vehicle, truck, 2-1/2 3 3-1/2 hitch receiver or Class III IV hitches. How to operate our hitch lock pin: new lock-way, hitch lock adopts push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working.

Czc auto - a reliable brand in hitch security industry: we offer 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. Czc auto trailer hitch lock design: 5/8 inch diameter trailer hitch lock pin with super extra long effective Length 4 Inch. Locking hitch pin's application for : class iii IV Hitches, Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat.

And watertight dust cap can protect the keyhole from water and dirt. When turn key to open the lock, pin will be pops-up automatically and comfortably. Our upgraded zinc alloy tubular lock core adopts more advanced anti-theft technology to improve safety. Security of our hitch receiver lock: this towing hitch lock is made of black electrophoretic painted solid steel. Please verify dimensions and length of the pin you want before purchasing our receiver hitch lock pin.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11212

9. CZC AUTO

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CZC AUTO Black Trailer Hitch Coupler Lock, Black, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler 2 Pack, Dia 1/4 Inch

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CZC AUTO #ad - Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Coupler locking hitch pin's Application: Tow Trailer Boat RV Truck Car.

The hitch lock is coated with black electrophoretic paint to prevent corrosion. Small size for easy carrying. Czc auto - a reliable brand in hitch sercurity industry: we offer 30-day money-back guarantee for any reason, please contact us, 12-month warranty for quality-related issues. Czc auto trailer hitch coupler locking pin design:1/4 inch diameter tongue lock pin with effective length 3/4 Inch.

Security of our coupler locking pin: this trailer lock is made of high-strength steel to deter theft. If you have any question after receiving or using our trailer tongue lock, your problem will be solved within 24 HOURS. How to operate our trailer tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11410 S

10. TowWorks

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Receiver Lock with Anti-Rattle, fits Class III, V Hitches with 2" and 2.5" Receivers, 79632, TowWorks Keyed Alike 5/8" Trailer Hitch Locking Pin Set

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TowWorks #ad - Before purchase, please verify all dimensions of your hitch, fits Class III - V hitches with 2" and 2. 5" receivers. Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers. Extra long pin fits 2.

5" x 2. 5" hitches - extra long 5/8" diameter locking hitch pin with maximum active length 3-1/8", 45901, 45902 and adjustable pintle hooks 45907, 45908. This lock does not fit andersen rapid Hitch kits and FASTWAY adjustable ball mounts. Rubber o rings keep rattles down - rubber o rings prevent any rattling and hold the hitch pin still. Heavy duty for class v hitches - solid hardened steel tow hitch lock pin with black e-coated, tow up to 20, 000 lbs GTW. Spring clip provides additional safety - a separate spring clip and 2 holes provide additional safety, can use the locking pin with or without the lock, 2 clip holes one for 2" x 2" receivers another for 2.

5" x 2. 5" receivers. Push lock design make easy to use - 2 tubular keyed alike keys making it easier to lock and unlock, easy to operate, 1/4 turn lock and push lock design, watertight dust rubber cap prevents locking mechanism internal corrosion. This lock does not fit curt channel style adjustable ball mounts 45900, to get a great fit of the hitch lock pin.
BrandTowWorks #ad
ManufacturerTowWorks #ad
Height1.2 Inches
Length7.7 Inches
Width2.4 Inches
Part Number79632
Model13