Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Complete swivel casters
Complete 5″ swivel shopping cart casters on the universal 1/2″-13 threaded stem. Genuine P&H forks with USA-made P&H wheels, plus lock-nut kits and front and rear sets. One caster or a full fleet, shipped from Mansfield, Texas.
These are complete swivel casters on 1/2″-13 threaded stems. Measure stem length (7/8″, 1″, or 1-1/8″) from the top of the swivel to the end of the thread. Fork still good? Shop wheels only.













Not sure which stem length your cart takes? Call 844-439-4335 or send a photo of the old caster with a tape on the stem and we will match it.
The universal North American standard is a 1/2″-13 threaded stem. Stem length is the variable: 7/8″ is the most common on carts built since 2000, with 1″ and 1-1/8″ on some frames. Measure from the top of the swivel plate to the end of the thread. The thread size, not the length, is what makes it universal.
Standard grocery and retail carts run swivel casters at the front and rigid forks at the rear. The threaded-stem casters on this page are the front swivel positions. Rear rigid positions normally take a wheel-only replacement, which is on the wheels page.
Yes on carts built since 2000. Those brands share the 1/2″-13 stem, 5″ wheel, and 5/16″ bore, so a 5″ swivel caster with the correct stem length drops in. Imported plastic carts, European carts such as Wanzl, and pre-2000 frames vary, so measure the old stem first or send us a photo.
The P&H casters here are the genuine parts the cart manufacturers install, with the patented USA-made P&H wheel on an imported zinc-plated swivel fork. Tiles marked Industry Standard are the most commonly specified replacement families for U.S. retail fleets. Tiles without the OEM chip are universal-fit alternatives that match the same 1/2″-13 stem and 5″ wheel.
The kit listings include the complete swivel caster plus the lock nut for the threaded stem, so one SKU covers the position. Single casters and 2-packs marked "lock nut included" on the tile also ship with the nut. Check the tile meta line before ordering.
Updated September 2026. Reviewed by Bob Camp, Director of Caster Sales, 45+ years in the caster industry. Mansfield, TX.
A complete shopping cart caster is the swivel fork, the threaded stem, and the 5″ × 1-1/4″ wheel as one assembly. It is the right replacement when the fork is bent, the swivel grinds or has play, or the cart pulls to one side even after a new wheel. The casters on this page use the universal 1/2″-13 threaded stem found on nearly every North American grocery and retail cart built since 2000, so the only spec to confirm is stem length.
Measure from the top face of the swivel to the end of the thread on the old caster. Do not include any nut.
| Stem | Where it is used | What to order |
|---|---|---|
| 1/2″-13 × 7/8″ | The most common stem on U.S. carts built since 2000. Industry-standard replacement length. | Filter this page by 7/8″ long |
| 1/2″-13 × 1″ | Some cart frames. Match the length of the caster you removed. | Filter by 1″ long |
| 1/2″-13 × 1-1/8″ | Some cart frames. Match the length of the caster you removed. | Filter by 1-1/8″ long |
| Metric or non-standard | Imported plastic carts and European carts. | Send a photo of the stem with a tape for a match |
Tiles marked OEM are genuine P&H casters: the patented, USA-made P&H shopping cart wheel on a zinc-plated swivel fork. These are the same casters the cart manufacturers install, which is why fleet maintenance programs specify them by part number. Tiles marked Industry Standard are the most commonly ordered replacement families for U.S. retail fleets. Casters without the OEM chip are universal-fit alternatives that share the same 1/2″-13 stem and 5″ wheel size.
| Cart manufacturer | Stem spec | Fit |
|---|---|---|
| Unarco | 1/2″-13 × 7/8″ | Direct fit, 5″ swivel caster |
| Technibilt / Cari-All | 1/2″-13 × 7/8″ | Direct fit, 5″ swivel caster |
| Versacart | 1/2″-13 × 7/8″ | Direct fit, 5″ swivel caster |
| Imported plastic carts | Varies, often metric | Measure first |
| Wanzl and other European | Non-standard | Measure first, send a photo |
| Pre-2000 or unbranded | Varies | Measure diameter, pitch, and length |
Identify the cart by the manufacturer name stamped on the frame or rear panel, not by the store it came from. CasterHQ is an independent caster and wheel supplier and is not affiliated with these manufacturers.
Fleet or multi-store order? Complete casters ship from Mansfield, TX. Orders placed before noon typically ship same day. For 100+ casters, request fleet pricing with freight, or in Dallas-Fort Worth have us install them on-site. Wheel worn but fork still good? Save the fork and shop wheel-only replacements. Back to the shopping cart wheels and casters hub.
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