Lockable Casters Set for Office Chairs and Furniture

Inside & Out

English System Stem Size

Our casters are standard 5/16" with 18 TPI, Coarse Thread (US). The stud diameter is 5/16"-18UNC and the stud length is 0.79" (20mm). If your stem socket is Metric M8, please ensure compatibility before purchasing.

3-inch Lockable Casters

Hirate casters feature a brake pedal that locks the rotation of the caster while still allowing for directional movement. Perfect for stability and smooth operation.

Valued Purchase

Each package includes a set of five 5/16"-18UNC threaded stem casters and five 5/16"UNC Nylon Lock Nuts. Ideal for both precision and security.

Heavy Duty Industrial Caster

Featuring a steel body, these casters are durable and resistant to dirt. The 5-pack of 3" swivel casters can support up to 650 lbs and are suitable for most chairs and other furniture with an Imperial stem of 5/16"-18UNC.

Quiet & Smooth Roller

Made from high-tech elastic polyurethane, our casters offer quiet, smooth rolling with internal bearings. The sleek surface ensures easy movement and prevents damage to floors, while avoiding getting stuck by crumbs or hair.