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Let’s search for parts that fit your vehicle.Hitch Locks in Hitch Locks & Pins(1000+)
TowSmart Locking Hitch Pin, 1/2in and 5/8in Pin, Stainless Steel, 7276, 2.75in Span, Includes 2 Keys $25.27 Was $28.99

TowSmart Locking Hitch Pin, 1/2in and 5/8in Pin, Stainless Steel, 7276, 2.75in Span, Includes 2 Keys
Rhino USA Trailer Hitch Coupler Lock Kit (for 2-5/16" Trailers) Heavy Duty Anti-Theft Tongue Locks $54.90

Rhino USA Trailer Hitch Coupler Lock Kit (for 2-5/16" Trailers) Heavy Duty Anti-Theft Tongue Locks
Best seller TowSmart 7277 Pro Class High Visibility Chrome Coupler Lock $33.58 Was $37.99

TowSmart 7277 Pro Class High Visibility Chrome Coupler Lock
Best seller Rhino USA AC-TLKIT Trailer Coupler Lock Kit with Hitch Pin $27.80

Rhino USA AC-TLKIT Trailer Coupler Lock Kit with Hitch Pin
Best seller Rhino USA Locking Trailer Hitch Pin - Waterproof, Anti-Theft Lockable Pin with Rust Protection - Tow Truck, Boat, and Bike $23.86

Rhino USA Locking Trailer Hitch Pin - Waterproof, Anti-Theft Lockable Pin with Rust Protection - Tow Truck, Boat, and Bike
BISupply Semi Trailer King Pin Lock - 5th Wheel Hitch Locking Pin Hitch Lock $22.99

BISupply Semi Trailer King Pin Lock - 5th Wheel Hitch Locking Pin Hitch Lock
Unique Bargains 1/4" Hitch Pin Lock Trailer Hitch Lock Trailer Set Zinc Alloy Metal Black for Car $12.99

Unique Bargains 1/4" Hitch Pin Lock Trailer Hitch Lock Trailer Set Zinc Alloy Metal Black for Car
Best seller TowSmart 7277 Pro Class High Visibility Chrome Coupler Lock $33.58 Was $37.99

TowSmart 7277 Pro Class High Visibility Chrome Coupler Lock
Tyger Auto Solid Trailer Hitch Lock Pin with Locking Key - for 5/8 inch Pin Holes on 2 inch Receivers | Class III IV V | 19,000 lb Load Rating | TG-HL3U001B | Weatherproof Anti-Theft $21.00

Tyger Auto Solid Trailer Hitch Lock Pin with Locking Key - for 5/8 inch Pin Holes on 2 inch Receivers | Class III IV V | 19,000 lb Load Rating | TG-HL3U001B | Weatherproof Anti-Theft
Overall pick Hyper Tough 5/8 inch Hitch Pin & Clip, Grooved Head, Galvanized, Class III/IV, Fits 2 inch Receiver $6.66

Hyper Tough 5/8 inch Hitch Pin & Clip, Grooved Head, Galvanized, Class III/IV, Fits 2 inch Receiver
Best seller Rhino USA Locking Trailer Hitch Pin - Waterproof, Anti-Theft Lockable Pin with Rust Protection - Tow Truck, Boat, and Bike $23.86

Rhino USA Locking Trailer Hitch Pin - Waterproof, Anti-Theft Lockable Pin with Rust Protection - Tow Truck, Boat, and Bike
Best seller TowSmart Adjustable Coupler Locking Pin, Fits 1" to 3" Coupler Spans, Silver, 7274 $10.78

TowSmart Adjustable Coupler Locking Pin, Fits 1" to 3" Coupler Spans, Silver, 7274
Best seller TowSmart Adjustable Coupler Locking Pin, Fits 1" to 3" Coupler Spans, Silver, 7274 $10.78

TowSmart Adjustable Coupler Locking Pin, Fits 1" to 3" Coupler Spans, Silver, 7274
Tineasur Secure Trailer Pin Black Tow Hitch Pin Iron for Vehicle Owners 1 Set $11.99

Tineasur Secure Trailer Pin Black Tow Hitch Pin Iron for Vehicle Owners 1 Set
Qenwkxz Hitch Receiver Pin Lock Stainless 5/8 inch Trailer Receiver Lock Keyed Alike for Class III IV 2 inch Receiver Fit Hitch Bike Rack Tray Ball Tow Rope for Truck Car Boat Black 6.69*4.72*1.18in $11.99 Was $21.59

Qenwkxz Hitch Receiver Pin Lock Stainless 5/8 inch Trailer Receiver Lock Keyed Alike for Class III IV 2 inch Receiver Fit Hitch Bike Rack Tray Ball Tow Rope for Truck Car Boat Black 6.69*4.72*1.18in
Trailer Pin Car Hooks Hitch Lock Truck Trailer Coupler Lock Hooks for Keys Receiver Lock Rack Trailer Receiver Lock $18.08

Trailer Pin Car Hooks Hitch Lock Truck Trailer Coupler Lock Hooks for Keys Receiver Lock Rack Trailer Receiver Lock
XUKEY Trailer Hitch Coupler Lock Out Ball Tongue Heavy-Duty Steel 1 7/8" 2" 2 5/16" + 2 Keys $17.99 Was $19.99

XUKEY Trailer Hitch Coupler Lock Out Ball Tongue Heavy-Duty Steel 1 7/8" 2" 2 5/16" + 2 Keys
Rigid Hitch Class III 2" Ball Mount Kit Loaded with 2" Ball, Hitch Lock and Storage Bag - 4" Drop $68.99

Rigid Hitch Class III 2" Ball Mount Kit Loaded with 2" Ball, Hitch Lock and Storage Bag - 4" Drop
TowSmart Locking Hitch Pin, 1/2in and 5/8in Pin, Stainless Steel, 7276, 2.75in Span, Includes 2 Keys $25.27 Was $28.99

TowSmart Locking Hitch Pin, 1/2in and 5/8in Pin, Stainless Steel, 7276, 2.75in Span, Includes 2 Keys
Rhino USA Trailer Hitch Coupler Lock Kit (for 2" Trailer) Heavy Duty Anti-Theft Tongue Locks $54.90 $27.45/lb

Rhino USA Trailer Hitch Coupler Lock Kit (for 2" Trailer) Heavy Duty Anti-Theft Tongue Locks
TowSmart ProClass Coupler Lock, Heavy Duty, Fits 1-7/8in, 2in, and 2-5/16in Couplers, 7329, 1 Each $43.34

TowSmart ProClass Coupler Lock, Heavy Duty, Fits 1-7/8in, 2in, and 2-5/16in Couplers, 7329, 1 Each
Kohree Heavy Duty Trailer Coupler Lock for 2 5/16", 2" Couplers,Anti Theft Trailer Hitch Lock for RV, Trailer,Camper, Boat,Utility Trailer $37.79 Was $59.99

Kohree Heavy Duty Trailer Coupler Lock for 2 5/16", 2" Couplers,Anti Theft Trailer Hitch Lock for RV, Trailer,Camper, Boat,Utility Trailer
MaxxHaul 70050 Heavy Duty 5/8" - Hitch Locking Receiver Pin with 2 Keys $8.70 Was $10.48 72.6 ¢/ea

MaxxHaul 70050 Heavy Duty 5/8" - Hitch Locking Receiver Pin with 2 Keys
Trailer Hitch Extension, 2 Inch Receiver Tube Extender, 7 Inch Extension Length, with 5/8 Inch Hitch Pin and Clips, 3500 lbs GTW $21.99

Trailer Hitch Extension, 2 Inch Receiver Tube Extender, 7 Inch Extension Length, with 5/8 Inch Hitch Pin and Clips, 3500 lbs GTW
Beaquicy Universal Heavy-Duty Steel Trailer Hitch Lock & Coupler Security Lock

Beaquicy Universal Heavy-Duty Steel Trailer Hitch Lock & Coupler Security Lock
Best seller Rhino USA AC-TLKIT Trailer Coupler Lock Kit with Hitch Pin $27.80

Rhino USA AC-TLKIT Trailer Coupler Lock Kit with Hitch Pin
2.5" to 2" Hitch Receiver Adapter Fit for 2-inch Trailer Hitch Attachments 2.5-inch Trailer Hitch Receiver Tube with Hitch Pin and Clip $17.59

2.5" to 2" Hitch Receiver Adapter Fit for 2-inch Trailer Hitch Attachments 2.5-inch Trailer Hitch Receiver Tube with Hitch Pin and Clip
Neiko 50457A Cotter Pin Assortment Kit, 150 Piece Zinc Plated Steel Clips, Small Cotter Pins for Use on Hitch Pin Lock System, Assorted Cotter Pins, Hair Pin Assortment Kit, R Clips $12.99

Neiko 50457A Cotter Pin Assortment Kit, 150 Piece Zinc Plated Steel Clips, Small Cotter Pins for Use on Hitch Pin Lock System, Assorted Cotter Pins, Hair Pin Assortment Kit, R Clips
Tow Ready Trailer Hitch Pin; Groved Bent Pin; 5/8 Inch Diameter; For Use With Class III/ IV Hitch; With Clip; $5.23 Was $6.06

Tow Ready Trailer Hitch Pin; Groved Bent Pin; 5/8 Inch Diameter; For Use With Class III/ IV Hitch; With Clip;
Eagle Pin Locks *Keyed Alike* Solid Steel Anti-Theft King Pin Lock for RVs, 5th Wheel Camper and Semi-Truck Trailer Hitches with Orange Warning Ribbon & Powder-Coated Finish (6 Pack) $156.00

Eagle Pin Locks *Keyed Alike* Solid Steel Anti-Theft King Pin Lock for RVs, 5th Wheel Camper and Semi-Truck Trailer Hitches with Orange Warning Ribbon & Powder-Coated Finish (6 Pack)
TowSmart 5/8 in. Barrel Style Receiver Lock, Black Powder Coat, 7278 $24.27

TowSmart 5/8 in. Barrel Style Receiver Lock, Black Powder Coat, 7278
TowSmart Premium Coupler Lock with 2 Keys, Brass, 732 $16.62

TowSmart Premium Coupler Lock with 2 Keys, Brass, 732
TowSmart 5/8 in. Barrel Style Receiver Lock, Black Powder Coat, 7278 $24.27

TowSmart 5/8 in. Barrel Style Receiver Lock, Black Powder Coat, 7278
TowSmart Barrel Trailer Hitch Lock, 5/8in Pin, Steel, 4in Span, Includes 2 Keys $21.93 Was $28.47

TowSmart Barrel Trailer Hitch Lock, 5/8in Pin, Steel, 4in Span, Includes 2 Keys
TowSmart ProClass Coupler Lock, Heavy Duty, Fits 1-7/8in, 2in, and 2-5/16in Couplers, 7329, 1 Each $43.34

TowSmart ProClass Coupler Lock, Heavy Duty, Fits 1-7/8in, 2in, and 2-5/16in Couplers, 7329, 1 Each
Ikoopy Trailer Hitch Lock 5/8 Inch Carbon Steel Towing Hitch Receiver Lock Anti-Theft Waterproof Hitch Receiver Pin Lock Fits 2" Receiver Tubes for Trailer Truck Car Boat $10.89

Ikoopy Trailer Hitch Lock 5/8 Inch Carbon Steel Towing Hitch Receiver Lock Anti-Theft Waterproof Hitch Receiver Pin Lock Fits 2" Receiver Tubes for Trailer Truck Car Boat
Master Lock Universal Trailer Hitch Lock $40.42

Master Lock Universal Trailer Hitch Lock
Wellmax 2-Pack 5/8" x 4-1/2" Steel Hitch Pin with 4pcs 3" R Clip, Clevis Pin Hitch with Rubber-Coated Handle, Red Color $15.95
Wellmax 2-Pack 5/8" x 4-1/2" Steel Hitch Pin with 4pcs 3" R Clip, Clevis Pin Hitch with Rubber-Coated Handle, Red Color
Nilight Trailer Hitch Ball Mount with 2-Inch Trailer Ball & 5/8" Hitch Pin Clip Fits 2-in Receiver 7500 lbs 2" Drop $29.99

Nilight Trailer Hitch Ball Mount with 2-Inch Trailer Ball & 5/8" Hitch Pin Clip Fits 2-in Receiver 7500 lbs 2" Drop
Wellmax 20 Pcs Cotter Pin Assortment in 7/64", 9/64", 5/32" Zinc-Plated Steel Clips, Small Cotter Pins for Use on Hitch Pin Lock System, Assorted Cotter Pins, Hair Pin Assortment Kit, R Clips $8.99 Was $9.99

Wellmax 20 Pcs Cotter Pin Assortment in 7/64", 9/64", 5/32" Zinc-Plated Steel Clips, Small Cotter Pins for Use on Hitch Pin Lock System, Assorted Cotter Pins, Hair Pin Assortment Kit, R Clips
Anxingo 2 Set Trailer Hitch Lock with 2 Keys, 5/8" Pin-Hitch Receiver Pin Lock, Replacement for Class III IV 2"& 2-1/2" Receiver Towing Trailer Truck Bike Rack $25.99

Anxingo 2 Set Trailer Hitch Lock with 2 Keys, 5/8" Pin-Hitch Receiver Pin Lock, Replacement for Class III IV 2"& 2-1/2" Receiver Towing Trailer Truck Bike Rack
XUKEY Trailer Part Coupling Lock Hitch Ball Lock Tow Caravan Anti Theft Universal Hitch Lock Trailer Hitch $13.99

XUKEY Trailer Part Coupling Lock Hitch Ball Lock Tow Caravan Anti Theft Universal Hitch Lock Trailer Hitch
Adjustable Trailer Hitch, Fits 2" Receiver-Heavy Duty Aluminum Tow Hitches with 6-inch Drop/Rise for Truck (12,000 lbs GTW) - Weatherproof Double Anti-Theft Locking Hitch Pins $86.99

Adjustable Trailer Hitch, Fits 2" Receiver-Heavy Duty Aluminum Tow Hitches with 6-inch Drop/Rise for Truck (12,000 lbs GTW) - Weatherproof Double Anti-Theft Locking Hitch Pins
lifstar Heavy-Duty Anti-Theft Universal Trailer Hitch Lock Set, Adjustable 5/8" to 1" Latch Lock, Dual Receiver Lock for 1-7/8" to 2-5/16" Couplers $22.98

lifstar Heavy-Duty Anti-Theft Universal Trailer Hitch Lock Set, Adjustable 5/8" to 1" Latch Lock, Dual Receiver Lock for 1-7/8" to 2-5/16" Couplers
Best seller Hyper Tough 5/8 inch Hitch Pin and Clip, Galvanized, Class III/IV/V, Fits 2-1/2 inch Receiver $8.52

Hyper Tough 5/8 inch Hitch Pin and Clip, Galvanized, Class III/IV/V, Fits 2-1/2 inch Receiver
Nilight Trailer Hitch Lock Pin 5/8" Locking Receiver Hitch Pin Keyed Unique Weatherproof Anti-Theft Lockable Fits 2" 2-1/2" Receiver Extra Long 3-1/4" Span Tow Truck Boat Bike Truck $17.99

Nilight Trailer Hitch Lock Pin 5/8" Locking Receiver Hitch Pin Keyed Unique Weatherproof Anti-Theft Lockable Fits 2" 2-1/2" Receiver Extra Long 3-1/4" Span Tow Truck Boat Bike Truck
TORQUE Trailer Tandem Slide Stopper, Tandem axle Stop Lock pin, Slider Stop Lock for Semi Truck, Locking Pin Stopper, Heavy Duty Steel Construction, Zinc Plated, Cold Rolled Steel (TR3011) $16.98

TORQUE Trailer Tandem Slide Stopper, Tandem axle Stop Lock pin, Slider Stop Lock for Semi Truck, Locking Pin Stopper, Heavy Duty Steel Construction, Zinc Plated, Cold Rolled Steel (TR3011)
Nilight Fusion Trailer Hitch Mount with 1-7/8 Inch Trailer Ball & 5/8" Hitch Pin Clip, Fits 2-Inch Receiver 5000 lbs 2" Drop $27.99

Nilight Fusion Trailer Hitch Mount with 1-7/8 Inch Trailer Ball & 5/8" Hitch Pin Clip, Fits 2-Inch Receiver 5000 lbs 2" Drop
CZC AUTO Trailer Hitch Lock, 5/8in Pin, Steel, 3-1/2in Span for Class III IV Includes 2 Keys $13.99

CZC AUTO Trailer Hitch Lock, 5/8in Pin, Steel, 3-1/2in Span for Class III IV Includes 2 Keys
Popular in Hitch Locks in Hitch Locks & Pins - Walmart.com
FAQ
How do I choose the right size hitch lock for my trailer?
Choosing the right size hitch lock is important to ensure a secure fit. First, check the size of your trailer hitch receiver, which is commonly 2 inches but can vary. Measure the diameter of the hitch pin hole and the width of the receiver tube. Then, select a hitch lock that matches these dimensions to fit snugly. Many locks specify compatibility with Class III, IV, or V hitches, so consider your towing class as well. A properly sized lock helps prevent theft and ensures safe towing.
What are the benefits of using a locking trailer hitch pin?
Locking trailer hitch pins offer several benefits beyond standard pins:
- Theft deterrence: They secure your hitch and trailer, making it harder for thieves to remove.
- Durability: Many are made with rust-resistant materials like galvanized steel or stainless steel, which withstand weather conditions.
- Convenience: Some models include keys or combination locks for easy access while maintaining security.
- Compatibility: Designed to fit various receiver sizes and towing classes.
These features help protect your investment and provide peace of mind when your trailer is unattended.
How can I properly install a hitch lock on my trailer?
Installing a hitch lock is straightforward and helps secure your trailer. Here's a general guide:
- Insert the hitch pin through the receiver tube and trailer hitch holes.
- Align the locking mechanism or clip on the opposite end of the pin.
- Engage the lock by turning the key or snapping the clip securely in place.
- Double-check that the pin is firmly seated and the lock cannot be easily removed.
Always refer to the specific product instructions for details, and ensure the lock fits your hitch size for optimal security.
What features should I look for in a weatherproof hitch lock?
When selecting a weatherproof hitch lock, consider these features to ensure durability and performance:
- Rust resistance: Materials like galvanized steel or stainless steel help prevent corrosion.
- Waterproof seals: Locks with rubber or plastic seals protect internal components from moisture.
- Strong locking mechanism: Look for locks with secure key or combination systems that resist tampering.
- Protective coatings: Powder coatings or plating add an extra layer of defense against harsh weather.
These features help maintain the lock's function and appearance over time, especially in outdoor environments.
Can I use a hitch lock on different types of trailers and vehicles?
Yes, many hitch locks are designed to be versatile and fit a range of trailers and vehicles. When choosing a lock, check its compatibility with the receiver size (commonly 1-1/4", 2", or 2-1/2") and towing class (Class III, IV, V). Adjustable or heavy-duty locking pins can accommodate various setups, including boats, bikes, campers, and utility trailers. However, always verify the lock's specifications to ensure it matches your equipment for proper security and fit.




