Set of 4 nylon swivel casters with brakes — durable, compact, easy to install Key benefits Smooth mobility and precise positioning: 360° swivel design lets you steer and reposition furniture or equipment easily. Secure stopping: each wheel includes a brake to lock the caster in place and prevent unwanted movement. Durable and low-maintenance: wheels made of resilient nylon for reliable rolling and long service life. Main features (clear specifications) Set: 4 wheels with integrated brakes Wheel diameter: 40 mm Overall height: 65 mm Wheel width: 38 mm Mounting thread: M8 (8 mm) with 15 mm thread length Swivel: 360° rotating structure Maximum supported load: 20 kg Why this product solves common problems Prevents sliding or drifting with a reliable brake, improving safety and stability on small carts, cabinets, or workstations. Small footprint (65 mm height) maintains compact profiles while adding mobility to items that must fit under or inside furniture. Standard M8 threaded mounting makes retrofit straightforward for many pieces of furniture and equipment that accept M8 fittings. Compatibility and performance Material: durable nylon wheel suitable for regular indoor use; offers low rolling resistance and is gentle on most hard floors. Mounting: M8 thread (8 mm diameter, 15 mm length) fits standard M8 sockets and nuts—check thread depth and clearance before installation. Load handling: rated to support up to 20 kg (observe this limit to ensure safe operation). Suggested use scenarios Mobile storage: Add to small cabinets, supply carts, or toolboxes to move supplies easily and lock them in place during use. Office or retail fixtures: Retrofit display units or office furniture that require compact casters with brakes for quick repositioning. Light workshop applications: Mount on portable work supports or jigs where low height and a secure brake are needed. Installation tips Confirm your furniture accepts an M8 threaded caster and that 15 mm thread length is sufficient for secure fastening. Tighten mounting hardware firmly but avoid over-torquing the M8 thread to prevent damage. Check floor compatibility for nylon wheels; use protective mats on delicate flooring if needed. Reliable, compact, and functional—this set of 4 nylon swivel casters with brakes offers straightforward mobility and secure locking for lightweight furniture and equipment.