About this item

• IMPERIAL STEM SIZE: Our caster wheels are standard 5/16″ with 18 TPI,Coarse Thread (US), the stud diameter is 5/16″ and the stud length is 0.79″(20mm), if your caster wheel is METRIC 5/16”, this is not suitable, please check before buy.
• LOCKABLE CASTER WHEELS: Hirate caster wheels constructed with brake pedal, it can brake the rotation of the caster only, but the stem is still moveable for direction.
• QUIET & SMOOTH ROLLING: Made of high-tech elastic polyurethane, with internal bearings are quick rolling and the surface is sleek,wouldn’t get stuck by crumbs,hair, wouldn’t damage on floors.
• HEAVY DUTY CASTER – Steel structures body is extremely hard wearing and resistant to dirt, 600 lbs capacity for 5 pack 3 INCH casters, can be widely used for most chairs and other furniture with IMPERIAL STEM 5/16” only.
• SATISFACTION GUARANTEE: The package comes with set of 5 caster wheel and few 5/16″-18 Nylon Lock Nuts. Each caster will be backed by Hirate with lifetime warranty of replacement free.