Hirate 3" Office Chair Casters Wheel with 5/16"-18UNC Threaded Stem Durable Gaming Chairs Casters Replacement Safe for Hardwood Tile Floors, Set of 5 with Screw Inserts
- ... the stud diameter is 5/16" and the stud length is 0.79"(20mm), if your caster wheel is METRIC M8 STEM, this is INCOMPATIABLE, please check before buy..
- QUIET & SMOOTH ROLLING: Hirate durable caster wheels 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, 650 lbs capacity for 5 pack 3 INCH casters, can be widely used for most chairs and other furniture with ENGLISH UNIT STEM 5/16” only..
- SUITABLE FOR MOST CHAIRS: Soft polyurethane chair rollers are suit for 95% office chair,perfect for standard Herman Miller Aeron chair,big and tall executive office chair,Noble Chair Epic gamer chair,Z-line chair,basic mid-back office chair and more.
- SATISFACTION GUARANTEE: The package comes with set of 5 caster wheel and few 5/16”-18 thread Screw Inserts. Each caster will be backed by Hirate with lifetime warranty of replacement free..