No product in this selection is a dedicated shopping cart wheel lock system. The two FLKQC products are replacement shopping cart casters, while the other three are vehicle or trailer wheel clamps. For repairing a cart, choose a caster kit only after checking its dimensions and mounting style; for securing a vehicle, compare the clamps’ fit and alarm features. The products below are separated by their actual purpose to help prevent buying a wheel lock when you need cart hardware—or the reverse.
| Product | Best suited for | Important distinction |
|---|---|---|
| FLKQC 8-Pack Caster Kit | Replacing several cart wheels | 5-inch polyurethane casters, bolts and nuts included |
| FLKQC 4-Pack Stem Caster Kit | Replacing up to four cart wheels | 5-inch casters; confirm stem and mounting fit |
| ARTAGO ART872 Clamp | Vehicle owners seeking an alarmed clamp | Optional 120 dB alarm and warning feature |
| AV Steel 2-Piece Lock | Owners needing two adjustable clamps | Fits stated tire diameter range of 7.1–10.6 inches |
| Tevlaphee Wheel Lock | Vehicle owners wanting a visible clamp | Bright colors; check stated wheel-width fit |
FLKQC 8-Pack Shopping Cart Caster Kit

This is a replacement-wheel kit, not a wheel lock. It includes eight 5-inch polyurethane casters, bolts and nuts. The listed wheel dimensions are 5 inches in diameter and 1.2 inches wide, with a 5/16-inch bore. Each wheel has a stated load capacity of 120 pounds.
Best for: Cart owners or maintenance teams replacing multiple wheels at once. The non-marking polyurethane and stated shock-absorbing design may suit carts used on finished floors. The listing describes the wheels as abrasion-resistant and smooth-running.
Check before buying: Confirm that the cart’s axle or mounting hardware matches the listed bore and included bolts. This kit does not immobilize a cart or prevent theft.
FLKQC 4-Pack Stem Caster Kit

This four-wheel kit is another cart repair option, not a locking system. It provides 5-inch polyurethane casters, bolts and nuts. The stated dimensions include a 1.2-inch wheel width and 5/16-inch bore; each wheel is listed with a 120-pound load capacity. The product information also describes the wheels as non-marking and resistant to wear.
Best for: Buyers replacing up to four compatible cart wheels who do not need the larger eight-wheel quantity. Choose this kit if its stem or bolt arrangement matches the cart’s existing hardware.
Check before buying: “Stem caster” in the title does not confirm that it fits every cart. Verify the mounting dimensions and attachment type; it is not designed to lock a cart in place.
ARTAGO ART872 Alarmed Wheel Clamp

The ARTAGO ART872 is a vehicle wheel clamp, not a shopping cart lock. Its distinguishing feature is a two-in-one design that can be used with or without its 120 dB alarm. The listing also describes a pre-alarm that beeps when it detects manipulation, a night LED alert, rust-resistant treatment and water-drainage holes.
Best for: Vehicle owners who want an audible warning feature in addition to a physical wheel clamp. The alarm option makes it different from the two non-alarmed clamp products here.
Check before buying: Product information does not give a precise tire-size range. Confirm fit for the intended vehicle before purchase. This is not appropriate as a shopping cart caster or cart lock.
AV Steel Adjustable Wheel Lock, Two-Pack

This two-piece set consists of adjustable vehicle wheel clamps. The listed fit range is 7.1 to 10.6 inches in tire diameter, with nine adjustment positions. The clamps use heavy-duty steel, a crescent-shaped lock cylinder and a PVC-coated surface intended to help protect the wheel. The listing says installation involves positioning the clamp and securing the lock cylinder.
Best for: Owners seeking two clamps for compatible vehicles or trailers. The stated adjustment range is useful when checking fit, and the included six keys are noted in the product name.
Check before buying: Measure the tire and compare it with the stated diameter range. This vehicle security device does not secure shopping carts or replace cart wheels.
Tevlaphee Bright-Colored Wheel Clamp

The Tevlaphee is a steel vehicle wheel clamp with a soft-coated surface and crescent-shaped lock cylinder. Its red-and-yellow coloring is intended to make the device conspicuous. The listing says it adjusts for wheels 7 to 11 inches wide and includes three keys.
Best for: Vehicle owners who prioritize a visible physical deterrent and whose wheel width falls within the stated range. It is a simpler alternative to the alarmed ARTAGO clamp.
Check before buying: The fit information is stated as wheel width, so compare that measurement carefully with the product details. This clamp is not a shopping cart lock system.
Buying Guide: How To Choose The Right Product
Do you need cart security or replacement wheels?
These are different jobs. A caster lets a cart roll; a wheel clamp is intended to immobilize a vehicle wheel. None of the listed products is identified as a dedicated shopping cart wheel lock. If your goal is to prevent a shopping cart from moving or being taken, look for a cart-specific locking system and verify its attachment method and compatibility with the cart.
What should you measure for replacement casters?
Compare wheel diameter, width, bore size and mounting hardware with the cart’s existing parts. The FLKQC kits list 5-inch wheels, 1.2-inch width and a 5/16-inch bore. Also consider quantity: the four-pack is for fewer replacements, while the eight-pack supplies more wheels. Do not assume the kits fit every cart based on wheel diameter alone.
How do vehicle wheel clamps differ?
The ARTAGO adds an alarm option and manipulation warning, while AV Steel lists a specific tire-diameter range and provides two clamps. Tevlaphee emphasizes bright coloring and gives a wheel-width range. Compare the relevant measurement and desired features before selecting a clamp; these products are for vehicles, not shopping carts.
Frequently Asked Questions
Are any of these products shopping cart wheel lock systems?
No. The FLKQC products are replacement casters, and the AV Steel, ARTAGO and Tevlaphee products are vehicle wheel clamps.
Which listed products replace shopping cart wheels?
The FLKQC four-pack and eight-pack are the cart replacement-wheel options. Check the dimensions and mounting style before ordering.
Which product has an alarm?
The ARTAGO ART872 listing describes an optional 120 dB alarm, a pre-alarm warning and a night LED alert.
Do the vehicle clamps fit every vehicle?
No. Fit depends on the wheel dimensions. Compare the product’s stated range with the intended tire or wheel before purchase.