Top 10 Latch Pin Lock – Trailer Coupler Parts

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1. Reese

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Reese Towpower 7042100 Adjustable Coupler Latch Lock

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Reese #ad - 6 locking positions. 3/16 inch diameter pin fits most couplers. Adjusts from 5/8 inch to 3 inches. Flat key design. Nickel plated steel shank and brushed aluminum body.
BrandReese #ad
ManufacturerReese Towpower #ad
Height2 Inches
Length6 Inches
Weight0.2 Pounds
Width2 Inches
Part Number7042100
Model7042100
Warranty1 Year

2. PinCute

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Heavy Duty Safety Coupler Shaft Locking Pin 1/4 Inch, Lawn, Hitches & Garden Gold, 10 Pieces Wire Lock Pin, Hitch Pto Pin Square and Round Wire Locking Pin for Farm

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PinCute #ad - Rust & corrosion resistant: shaft locking pin is made of good quality spring steel and carbon steel, zinc plated to resist rust and corrosion. Secure hold: these wire locking pins are structurally strong and reasonably constructed, which are very convenient to use and wil not loosen during use.

Wide application: use coupler pins for farm, lawn and garden, trailer hitch receivers, and other applications to secure attachments and PTO accessories. Square and arch retainer wire clip provides a quick latch and added clearance. It is durable and sturdy, suitable for outdoor long-term use. Size & shape: this heavy duty shaft locking pin 1/ 4 inch diameter pin secures coupler latches, jack legs, pintle hooks and more. Easy to use: the hitch pto pin is convenient and easy to use, pintle hooks, jack legs, gear, secure your coupler latches, trailer loads etc.
BrandPinCute #ad
ManufacturerPinCute #ad

3. Leadrise

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Leadrise 10 Pcs PTO Shaft Locking Pin Safety Coupler Pin 1/4 Inch Diamete in 2 Shapes of Square and Arch, Full Marine Grade Carbon Steel Silver

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Leadrise #ad - Simple to install: when removing or using it, all we need to do is open or close the spring-loaded latch. Wide application:very suitable for connecting pins to fix attachments and PTO attachments in farms, lawns and gardens, trailer hitch receivers and other applications.

Zinc plated to resist rust and corrosion suitable for outdoor long-term use. It can also be used for trailer jack wheels, etc. Specifications: pin length: 70 mm/2. 75 inch, diameter : 6 mm / 1/4 inch, pin hooks, It can be used for various trailer connectors. Not easy to loosen : these heavy-duty hook pins are sturdy in structure, easy to use and won't loosen during use. Material:made of good quality carbon steel.
BrandLeadrise #ad
ManufacturerLeadrise #ad
Part Number0

4. CURT

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

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CURT #ad - Versatile. With the safety pin inserted in the coupler latch, the square retainer easily clips on to the end of the pin. This coupler safety pin provides a reliable solution for keeping your trailer coupler latch engaged with the trailer ball.

The solid pin offers ample strength while the retainer clip ensures the pin will not vibrate or rattle free. It can also be used for a trailer jack wheel, pintle hook and more. Easy to use. 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. Secure. 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.

Corrosion-resistant. The square retainer clip of this trailer coupler pin is made with spring steel, making the clip semi-flexible for easy operation. 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.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.1 Pounds
Width2 Inches
Part Number25010
Model25010
WarrantyLimited Lifetime

5. Generic

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Cargo Trailer Ramp Rear Door Weld on Zinc Bar Lock Latch Kit Zinc Plated

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Generic #ad - Weld lugs and Keepers included see drawing for reference. Handle measures 14. 535"l x. 225" x 1. 25"w zinc plated with rubber grip. 3 pcs- hold down clamps to secure 3/4" SCH 40 pipe. Weld assembly for Rear or Side door mounting application, bar locking latch. Lockable hasp zinc plated 1"w x 5. 46"l / 4. 288" mount hole centers.
BrandGeneric #ad
ManufacturerKay Enterprises #ad
Part NumberBL401Z

6. The Hillman Group

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The Hillman Group 58532 Square Loop Wire Lock Pin with Tab, 2-Pack, 3/8 x 2-3/4-Inch

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The Hillman Group #ad - Easily locks your pin in place. Included variants range 1/4" to 3/8" in diameter and 2" to 2-3/4" in length. Includes round and square variants. High corrosion resistance. Quality fasteners for a variety of home and commercial applications.
BrandThe Hillman Group #ad
ManufacturerThe Hillman Group #ad
Height1.43 Inches
Length2.56 Inches
Weight0.31 Pounds
Width3.87 Inches
Part Number58532
Model58532

7. CURT

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CURT 25194 Posi-Lock Coupler Replacement Latch for 2-Inch Trailer Hitch Ball

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CURT #ad - Fits couplers with 2-inch, 2-1/2-inch or 3-inch channel widths trailer tongue width. Spring and nut posi-lock mechanism allows for easy adjustment. Constructed from high-strength steel and protected by a durable zinc-plated finish. Features holes to accept a safety pin or coupler lock. Replaces coupler latch in CURT posi-lock couplers for 2-inch trailer balls coupler sold separately.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length11 Inches
Weight1.3 Pounds
Width6 Inches
Part Number25194
Model25194
WarrantyLimited Lifetime Warranty (One-Year Finish, One-Year Parts)

8. Minelife

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Gold, Minelife 12 Pieces Wire Lock Pin, 1/4 Inch Heavy Duty Safety Coupler Pin Shaft Locking Pin for Farm Trailers Wagons Lawn GardenSquare

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Minelife #ad - High quality: shaft pin is made of good quality spring steel and carbon steel, zinc plated to resist rust and corrosion. Wide application: use coupler pins for farm, lawn and garden, trailer hitch receivers, and other applications to secure attachments and PTO accessories. Easy to use: it is convenient and easy to use, secure your coupler latches, jack legs, gear, pintle hooks, trailer loads etc. Shape: 12 pack heavy duty pin, Square, provides a quick latch and added clearance. Size: 1/ 4 inch diameter pin secures coupler latches, jack legs, pintle hooks and more.
BrandMinelife #ad
ManufacturerMinelife #ad
Part NumberMINELIFE164

9. Buyers Products

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Buyers Products TLP750 Twist Lock Plunger Pin

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Buyers Products #ad - Spring loaded pin. More than just parts: from snow and ice equipment to toolboxes, hydraulics, towing, truck and trailer hardware to our innovative lighting products-it's amazing what Buyers Products can do for your truck.

Durable and dependable: founded in 1946, buyers Products has become a leader in the truck equipment industry though our commitment to customer care, innovation, and value across our range of products. We do things the right way: we design products like we're building them for ourselves, because we are; Our teams are staffed with engineers and experts who know how to make a product exceptional. 3/4" diameter.
BrandBuyers Products #ad
ManufacturerBuyers Products #ad
Height3.5 Inches
Length4.2 Inches
Weight0.79 Pounds
Width1.36 Inches
Part NumberTLP750
ModelTLP750

10. CURT

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Up to 2-1/2-Inch Span, 1/4-Inch Pin Diameter, CURT 23522 Chrome Trailer Tongue Coupler Lock

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CURT #ad - Watertight. To help protect your trailer from theft, this trailer tongue lock is made with high-strength steel construction. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access.

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. For your convenience, two keys are included with this trailer tongue lock. With a 1/4-inch diameter pin, this trailer coupler lock fits latch-type couplers with a maximum span of up to 2-1/2 inches.

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. Two keys included. Dependable security. Easy to operate. Versatile.
BrandCURT #ad
ManufacturerCURT #ad
Height2 Inches
Length7 Inches
Weight0.5 Pounds
Width2 Inches
Part Number23522
Model23522
WarrantyLimited Lifetime Warranty (One-Year Finish, One-Year Parts)