STANDARD U.S.A. SIZE - Our ball threaded caster wheels come in standard U.S.A. size with 3/8“-16x1” threaded stem (thread diameter: 3/8“, screw length 1”), please carefully measure the old stem size before purchasing and confirm the required Please measure the old stem size carefully and confirm the required screw size before purchase, as long as the size is right, the assembly can be done quickly.
Heavy Duty Casters - 2 inch diameter ball threaded rod casters made of industrial grade steel and high quality polyurethane, thickened bracket enhances its loading capacity, castors in a set of 4 can support a maximum of 1200lbs, 16 threads per inch are designed to maximize screwing in when mounting to evenly distribute the weight and allow heavy items to achieve easy mobility.
360° Flexible Steering - Double ball bearing structure allows the wheels to move smoothly even under heavy loads, the built-in steel ball drives the threaded rod to rotate 360°, realizing flexible steering in any direction, moving from one place to another with ease, and reducing fatigue when lifting heavy loads.
NOISE FREE NON-MARKED MOVEMENT - The castor wheels are made of polyurethane rubber as the main material, the non-marked polyurethane has good heat and wear resistance, the soft rubber surface reduces vibration when moving, and rolls quietly indoors without leaving any marks on floors including hardwood floors, tiles, carpets and more.
WIDE APPLICATIONS - 4 nuts and a double-ended wrench are included in the casters set of 4 to help you quickly attach the caster to items, these stem casters are used in a wide range of applications including workbenches, carts, cabinet, furniture, etc., and are also suitable for a wide range of DIY projects, both indoors and outdoors, and they will work fine.