Top 10 Locking Hitch Pin 1/2 Inch – Towing Hitch Locks

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1. Master Lock


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

Master Lock #ad - Locking hitch pin fits 1/2 in. Trailer hitch locking pin is rated up to 3, 5/8 in. Receiver lock provides added security and theft deterrence while towing. 70 mm.

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

2. Connor


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

Connor #ad - Dependable strength engineered to increase durability and strength- Includes 2 keys and an all-weather rubber key slot cap. 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.

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. 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. 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.
BrandConnor #ad
ManufacturerConnor #ad
Weight0.73 Pounds
Part Number1615320
WarrantyLimited Lifetime Warranty



CZC AUTO Hitch Receiver Pin Lock, Right Angle 1/2" and 5/8" Dual Pins for Class I II III IV 1-1/4" 2" and 2-1/2" Receiver, Compatible with Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat

CZC AUTO #ad - Flat key can be copied by most retailers. Dual pins, 5/8" pin with 3-1/2" effective length, perfect for all class i/ii 1-1/4" and class iii/iv 2", fit FOR MOST TOW RECEIVER: 1/2" pin with 3" effective length, 2-1/2" hitch receiver tubes. Rubber snap-on cap keeps the keyhole away from moisture, dust and rust.

Client support: 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. Please feel free to contact us at first if there is any problem when you receive or use our product. The key can be removed after unlocking. Easy operate design: czc auto 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. Fitment type: use a tow receiver lock to ensure the towing safety.

1/4 turn the key, the pin will pop up automatically and the lock is opened. Czc auto hitch pin lock is compatible with hitch rack, bike rack, hitch ball and tow rope, cargo hitch tray, perfect for 1-1/4" 2" and 2-1/2" receivers on trailer truck RV car boat. Premium material: the trailer receiver lock uses chrome plated carbon steel, solid and hard to bend. We are always here to support you. 360 degree rotating head, easy to handle.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11102S

4. Elemake


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

Elemake #ad - Designed to protect your bike racks, trailers, and boats. 3years warranty and 100% satisfied service -- if you are not satisfied with the product, please contact us at your convenience to refund or replace the product.

All-weather protection -- chromed plating steel for improved wear and corrosion resistance, cargo hitch racks, weatherproof rubber key slot cap. Dual pins, 5/8" pin with 3-1/2" effective length, perfect for all class i/ii 1-1/4" and Class III/IV 2", fits class i-iv tow receiver -- 1/2" pin with 3" effective length, 2-1/2" hitch receiver tubes. Heavy duty construction -- high-strength hardened steel structure, ensures protect your trailer and trailer hitch ball mount from theft. Brass core locking mechanism -- over 15 years of service life, super anti-corrosion. Single key lock design makes it simple to unlock and lock.
BrandElemake #ad
ManufacturerElemake #ad
Height1.9 Inches
Length7.7 Inches
Width1.8 Inches
Part NumberTAL-002-CAUD

5. motormic


5/8" and 1/2" Extra Long Black Pins with One Locking System, 1 Safety Clip, 2” and 2.5 inch Class I,II,III,IV,V, 10 Anti Rattle O-Rings – Tow receivers 1.25”, motormic Trailer Hitch Lock Pin Set

motormic #ad - Can also be used as bike rack hitch lock *** For a perfect fit of the tow hitch lock pin, two keys per trailer hitch lock pin one for use, please verify all dimensions of your hitch before purchase. Trailer lock set with extended shaft of 3-1/2" also fits most trucks with heavy-duty tow packages.

Full customer support : we are always ready to answer any question and solve any situation very fast to fulfill even the highest expectations. Motormic, you can count on us! Set of two locking trailer hitch pin includes: 2 x extra-long truck hitch lock 1/2” and 5/8”, one safety clip, another as spare and an all-weather rubber key slot cap. Extra-long hitch receiver lock pins work with all class I, II, IV, III, V receivers. Tow hitch lock with innovative design - extra safety clip & hole in each hitch lock pin for towing when locking system is lost or damaged.

1/2" and 5/8" hitch pin lock set recommended for - all 1-1/4", 2 inch trailer hitch and 2-1/2" trailer receiver lock. Easy to use lockable hitch pin - locking hitch pin for 2 inch receivers & more made easy to install with Push-to-lock technology. Locking pin for trailer hitch with 5 silicone O-rings for a perfect fit. Equally easy to unlock hitch locking pin with just 1/4 key turn system.
Brandmotormic #ad
Manufacturermotormic #ad
Part NumberMotormic 1705



MAXXHAUL 50151 Trailer Hitch Lock Pin Set 5/8 and 1/2 Inch with Locking System Anti-Rattle for 1-1/4" and 2" Class I,II,III,IV,V Hitches, Black Finish

MAXXHAUL #ad - Weather resistant rubber cap protects keyhole from water, grimes and other outside elements. Include two keys. Key cannot be removed until pin is locked. Constructed from black electro paint finish steel pin with solid aluminum ends for complete corrosion and rust protection, heat and impact resistance.

5/8" and 1/2 diameter locking, 3-1/2" extra long useable hitch pins fit ClassI, II, and V or 1-1/4", IV, 2" and 2-2/1" hitch receivers. Kit includes: 1 lock head, 1 safety clip, 2 pins, 2 keys, 5 O-rings each for both pins. Rubber o-rings to prevent pin from moving sideways reducing rattling and annoying noise. Each hitch lock pin has a hole to accept safety clip as an added security in case locking head falls out, is lost or damaged. Theft and tamper resistant, features easy-to-use push lock keys for convenient operation.
ManufacturerMaxxHaul #ad
Part Number50151
Warranty90 days

7. Ohuhu


Fits Receivers 1.25, 2 and 2.5" Class I,II,III,IV,V, Ohuhu Extra Long Trailer Receiver Hitch Locking Pin, Hitch Pin Lock Set 1/2" and 5/8"

Ohuhu #ad - Fits class i, ii, iii, iv receivers: 1/2 " pin is ideal for a 1-1 / 4" receiver length of 1.97" usable length; 5/8" pin is perfect for a 2 inch or 2-1 / 2 " trailer receiver usable length of 2. 95". High-quality steel: there’s nothing more important to us than security, durability and quality.

High weight load rating: a pin with a 1/2" diameter can withstand a maximum traction of 3500lbs. Push-to-lock design: don’t waste your time using a key to lock your pin! this simple but handy tow Hitch Lock has a push-to-lock design. When you unlock using the key, the pin automatically pops up like any other lock. Made from solid, high-quality steel, this hitch pin lock resists rust and corrosion no matter what the weather is, so you can always tow safe.

That’s why this unit comes with a cap to keep out water, dirt and sand so locking and unlocking is always a snap. And a 5/8" diameter pin can withstand a maximum traction of 10, 000lbs. It doesn’t get any easier than this! Waterproof & dirt-proof cap design: if your locking pin gets dirty, it can become difficult or impossible to unlock. Just push in after you hear the "click" sound and simply pull on the lock head to make sure it’s snugly in place.
BrandOhuhu #ad
ManufacturerOhuhu #ad
Height1 Inches
Length7 Inches
Width2 Inches
Part NumberY60-81000-19-YWQX



2" and 2-1/2" Hitch Receivers, MAXXHAUL 50058 Hitch Receiver Lock with 5/8" and 1/2" Pins for 1-1/4"

MAXXHAUL #ad - Included two flat keys and an all-weather rubber key slot cap to protect keyhole from outside elements. Designed to fit most common hitch setups: 1/2" diameter pin fits class I & II 1-1/4" x 1-1/4" hitch receivers while 5/8" diameter pin fits Class III, IV and V receivers.

Pin pops and disengages when key is inserted and turned for easy and convenient operation. Please scroll down and browse our a+ pages for more product information. Heavy duty solid steel pin construction for superior strength and durability. Please make sure pin is pushed all the way in into locking head to click and make sure its completely locked.

Lock head has diamond machined knurled finish for better grip. Material/surface: rugged carbon steel with chrome finish. Universal use: designed to fit class I, Class II, Class III, Class IV and Class V hitch receivers. New locking technology solution:no need to insert key when locking pin into lock head.
ManufacturerMaxxHaul #ad
Part Number50058
Warranty90 days



V Hitches, II, IV, METOWARE Trailer Hitch Receiver Lock, Fits Class I, Anti-Theft Trailer Hitch Pin Lock, 1/2” and 5/8” Diameter Dual Bent Pin, III, Elbow Style Hitch Pin Lock

METOWARE #ad - The pin lock made of heavy-duty steel is durably made and does so without being outrageously heavy. Cap for the keyhole our trailer hitch receiver lock features one watertight cap that keeps the keyhole away from water and dirt and helps reduce the effects certain weather conditions can have on the integrity of the lock.

It is definitely a good choice for you if you are looking for dual pin trailer hitch lock. If live in a place where you expect rain a lot this will really benefit your particular needs, and it would be beneficial to anyone regardless of the climate where you live. This is because this lock has a push to lock mechanism that makes this product extremely easy to use. It offers everything a customer could be looking for in a trailer hitch lock and will do everything in its power to ensure your trailer does not get stolen. Quality is king it does an incredible job at reducing the risk of rust and corrosion by being made from weather resistant material.

Fit for various receivers the 1/2” hitch pin fits most receivers of class i ii. Easy installation our trailer pin lock can be installed easily. As it contains only two main parts, as long as you couple these two parts with the hitch and give them a push, they will be automatically locked. And the 5/8” hitch pin fits 2” & 2. 5” receivers of class iii iv v, cargo carrier, bike rack tray, boat trailer truck, hitch ball mount, and RV.
ManufacturerMETOWARE #ad
Part Number47271

10. CURT


Fits 1-1/4 or 2-Inch Receiver, 5/8-Inch Adapter, CURT 23024 Trailer Hitch Lock, 1/2-Inch Pin Diameter

CURT #ad - Versatile. This deadbolt-style locking hitch pin has a heavy-duty look to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access.

The internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the hitch pin is shielded against corrosion with a durable chrome plating. Watertight. Two keys included. With a 1/2-inch diameter pin and 5/8-inch adapter, this receiver hitch lock fits virtually any 1-1/4-inch or 2-inch hitch receiver, making it a perfect fit for a variety of class 1, class 2, class 3, class 4 and class 5 hitches.

Easy to operate. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction. Dependable security. For your convenience, two keys are included with this trailer hitch lock.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length8 Inches
Weight0.8 Pounds
Width4 Inches
Part Number23024
WarrantyOne Year Limited