4-Inch TPR Threaded Stem Casters
4-inch thermoplastic rubber (TPR) threaded stem casters. Gray non-marking TPR wheels with threaded stem mount for easy bolt-in installation. Rated up to 300 lb per caster. Perfect for wire shelving, racks, carts, and equipment with threaded stem sockets.
Wheel: 4″ | Tread: Gray TPR | Mount: Threaded stem | Load: Up to 300 lb | Bearing: Ball | Swivel & rigid
Frequently Asked Questions
What is a threaded stem caster? ›
A threaded stem caster has a bolt-style stem that screws directly into a threaded socket on your equipment. No mounting plate needed — just thread it in.
What thread size do these use? ›
CasterHQ TPR threaded stem casters are available in multiple stem sizes. Check the specific product listing for stem diameter and thread count.
Are these non-marking? ›
Yes. Gray TPR tread is non-marking and floor-safe on tile, hardwood, and polished concrete.
CasterHQ — nationwide industrial caster and wheel supply. ISO-certified, ANSI-tested. Same-day dispatch on in-stock orders. Call 844-439-4335 or contact us for expert sizing help.
