Engineered for heavy tubular carts, industrial equipment frames, and rugged mobile workstations, our 151-200 kg (332-440 lbs) threaded stem casters deliver powerful screw-in support. To safely handle high-capacity loads without stem bending or thread stripping, they feature extra-reinforced heavy-duty stems. Built strictly in sizes of 2 inches and above with heavy-load, non-marking treads, they ensure smooth obstacle clearance and reliable locking systems. Can’t find what you need? Contact us for guidance.