Engineered for commercial wire racks, prep tables, and tubular carts, our 31-50 kg (68-110 lbs) threaded stem casters deliver a durable screw-in upgrade. At this higher weight capacity, standard stems often bend or strip when wheels hit obstacles. By strictly manufacturing these in robust sizes of 2 inches and above, we guarantee smooth transitions over thresholds, drastically reducing sudden shear stress on the mounting threads. Enjoy a secure, bend-resistant fit for your fast-paced environments. Can’t find what you need? Contact us for guidance.