Top 10 Hitch Lock Pin – Towing Hitch Receivers

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1. Connor


Connor 1615320 Black 1/2" and 5/8" Nickel Swivel Head Receiver Lock for Class I-V New

Connor #ad - Dependable strength engineered to increase durability and strength- Includes 2 keys and an all-weather rubber key slot cap. 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. Ease of mind tow up to 3, 500 gtw for small pin or 20, 000 gtw for long pin without any worries! Small Pin: 2-7/8" usable length, Long Pin: 3-1/2" usable length.
BrandConnor #ad
ManufacturerConnor #ad
Weight0.73 Pounds
Part Number1615320
WarrantyLimited Lifetime Warranty

2. Reese


Reese Towpower 7042100 Adjustable Coupler Latch Lock

Reese #ad - 6 locking positions. 3/16 inch diameter pin fits most couplers. Adjusts from 5/8 inch to 3 inches. Nickel plated steel shank and brushed aluminum body. Flat key design.
BrandReese #ad
ManufacturerReese Towpower #ad
Height2 Inches
Length6 Inches
Weight0.2 Pounds
Width2 Inches
Part Number7042100
Warranty1 Year

3. Bulldog


Bulldog 580410 Easy Access Adjustable Trailer Coupler Lock

Bulldog #ad - Sliding dust cap. Limited lifetime warranty included. Includes 2 keys. Easy access model with side key entry. Lock housing rotates 360 degrees.
BrandBulldog #ad
ManufacturerBulldog #ad
Height7 Inches
Length2.88 Inches
Weight0.5 Pounds
Width1.75 Inches
Part Number580410

4. Sunbelt


Sunbelt King Pin Quick Connector Hitch Pin for Lawn Tractors Heavy Duty with Auto Lock

Sunbelt #ad - Heavy duty heat treated construction with nickel plating. One-handed hitch and release. Auto lock works for all lawn tractors. No more hassles with clips and pins. 1/2" diameter pin and 5" shaft length.
BrandSunbelt #ad
ManufacturerSunbelt Outdoor Products #ad
Part NumberA-B1AC142



5/16-Inch Diameter x 3-Inch Long, CURT 25010 Trailer Coupler Pin

CURT #ad - Corrosion-resistant. The 5/16-inch trailer coupler pin is made out of solid steel for reliable strength, safety on the road and confidence with every mile of your adventure. The solid pin offers ample strength while the retainer clip ensures the pin will not vibrate or rattle free.

Secure. The 5/16-inch diameter and 3-inch length of this coupler safety pin make it highly versatile to fit a wide variety of trailer couplers. High-strength. Protected by a durable zinc-plated finish, this coupler safety pin maintains excellent resistance to rust and corrosion for longevity and hassle-free use every time. It can also be used for a trailer jack wheel, pintle hook and more.

Easy to use. With the safety pin inserted in the coupler latch, the square retainer easily clips on to the end of the pin. Versatile. This coupler safety pin provides a reliable solution for keeping your trailer coupler latch engaged with the trailer ball. The square retainer clip of this trailer coupler pin is made with spring steel, making the clip semi-flexible for easy operation.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.1 Pounds
Width2 Inches
Part Number25010
WarrantyLimited Lifetime



1/4-Inch Pin Diameter, Up to 3-3/8-Inch Span, CURT 23523 Chrome Trailer Tongue Coupler Lock

CURT #ad - Dependable security. The internal components of this trailer pin lock can easily be protected from the elements with the included watertight dust cap, while the entire coupler lock is shielded against corrosion with a durable chrome plating.

Watertight. With a 1/4-inch diameter pin, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3-3/8 inches. Easy to operate. To help protect your trailer from theft, this trailer tongue lock is made with high-strength steel construction. This barbell-style trailer tongue lock promotes an impenetrable appearance 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. Versatile. For your convenience, two keys are included with this trailer tongue lock. Two keys included.
BrandCURT #ad
ManufacturerCURT Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.5 Pounds
Width2 Inches
Part Number23523
WarrantyLimited Lifetime Warranty (One-Year Finish, One-Year Parts)

7. Trimax


Trimax TMC10 Coupler / Door Latch Lock fits couplers to 3/4" span

Trimax #ad - Rugged and durable, 7 pin, the key will not bend or break. Internal o-ring in lock keeps water, grime and dirt out of locking mechanism to ensure years of use. Protective rubber bumper prevents rattling and abrasion. Fits couplers with up to a 3/4" span. Protective rubber cap protects keyhole from water, grime, and dirt. Type a key which is a spring loaded, high security key. Resists attempted drill outs.
BrandTrimax #ad
ManufacturerTrimax #ad
Height5.1 Inches
Length1.5 Inches
Weight0.58 Pounds
Width3.9 Inches
Part NumberTMC10
WarrantyLifetime Warranty

8. Neworkg


Neworkg 12 Pack Wire Retainer Shaft Locking Pin Safety Coupler Pin for Farm Trailers Wagons Lawn Garden 1/4 Inch Diameter in 2 Shapes of Square and Arch, Silver

Neworkg #ad - The safety coupler pins are made of good quality spring steel and carbon steel, safe, convenient, durable, strong, zinc plated to resist rust and corrosion.

Each package contains 12 pcs shaft locking pin, come in 2 shapessquare and round, measures 1/4 Inch in diameter. Great for lawn, pintle hooks, jack legs, gardening, trailer loads, truck, towing applications, DIY, farming, gear, secure your coupler latches, etc. These heavy duty hitch pins are structurally strong, convenient to use and wil not loosen during use. Square and arch retainer wire clips provide a quick latch and added clearance.
BrandNeworkg #ad
ManufacturerNeworkg #ad
Part Number140g

9. RanchEx


Quick Release, 6" Usable Length, Red, 7/8" Pin Diameter, RanchEx 102252 Single Lock Hitch Pin

RanchEx #ad - Durable Grade 5 performance. Quick release handle for easy removal. Pin and handle are powder coated zinc plated locks so your hitch Pin lasts long and looks good. Used for pulling slightly heavier loads that require more than a standard Grade 2 hitch Pin. 7/8" pin diameter, 6" usable length.
BrandRanchEx #ad
ManufacturerRanchEx #ad
Height6.5 Inches
Length9.25 Inches
Width1.25 Inches
Part Number102252

10. Comonc


10 Pcs Square Pto Pin Shaft Locking Pin 1/4 pin Hitch pin Wire Lock Pin Safety Coupler Pin 1/4" x 2-3/4"for PTO,Farm,Lawn,Hitches,and Garden

Comonc #ad - High carrying capacity the pto pin made of high-quality carbon steel and spring steel and has a strong load carrying capacity. Corrosion-resistantthe coupler safety pin has a very good zinc coating, so the corrosion resistance will become a very strong suit, you don’t have to worry about it degrading over time.

Good safety performanceit's got a nice safety latch it's gonna come around it and hold it in place,you don’t have to worry about it popping out. It is structurally strong and difficult to loosen when in use. Standard sizethe square shaft locking pin has a diameter of 6. 3mm/ 1/4 inch and a length of 70 mm /2-3 / 4 inch, suitable for a variety of trailer connectors. Applicationthe shaft locking pin is for farming, gardening, trailer couplers, boat, truck, trailer jack wheel, PTO accessories or other locking applications.
BrandComonc #ad
ManufacturerComonc #ad
Height2 Inches
Length2.75 Inches
Width0.25 Inches
Part NumberSLP-1/4