3 Inch Swivel Stem Casters With Locking Brakes Threaded 3/8-16UNC Stud Heavy Duty Caster Replacement For Office Chairs Desks And Shelves Pack Of 5 With Hex Nuts Durable Steel Construction Smooth Quiet Roll

3 inch lockable swivel casters with 3/8-16UNC stem
✔️ 600 lb per set, five casters, imperial 3/8"-16UNC stem, 20 mm length

These heavy-duty casters offer smooth, quiet rolling with a lockable brake for secure parking. They’re typically used on office chairs, carts, shelves, and other furniture that needs mobile support.

✅ Wheel diameter 3 inches (76 mm) polyurethane surface for quiet rolling
✅ Locking brake pedal stops wheel rotation while stem remains movable
✅ 3/8 inch (9.525 mm) stem diameter, 0.79 inch (20.0 mm) stem length
✅ 600 lb total capacity for the 5-pack, built for heavy-duty use
✅ 3/8"-16UNC imperial thread for quick installation and compatibility

💡 What is a caster used for in furniture and equipment?

Casters add mobility and parking control for heavy items in offices, workshops, and warehouses.

- handy for moving chairs, carts, and shelves - lockable braking for secure parking on hard floors - fits imperial stems 3/8-16UNC for quick upgrades