Office Chair Caster Wheels 5/16 Inch Threaded Stem Twin Wheel Swivel Caster with Brake Lock for Furniture

Product name: Stem Caster Wheel Key benefits Smooth 360 degree swivel for easy directional changes and improved maneuverability. Twin rubber wheels reduce floor marking and provide quiet rolling on hard and soft surfaces. Builtin brake locks the caster in place to prevent unwanted movement and improve stability. Threaded stem mounting offers simple, secure installation into compatible furniture and equipment. Durable metal construction with rubber wheels balances load capacity and gentle contact with floors. What makes it useful Solves wobble and mobility issues for chairs and lightweight equipment by providing a stable, swivel caster with brake. Compatible with standard stem mounts to worn or damaged casters and restore full function. Compact, lightweight design minimizes added weight while delivering reliable rolling performance. Specifications Main materials: rubber and metal Finish colors: black and silver tone Overall size: 70 x 32 x 65 mm (2.7 in x 1.3 in x 2.6 in) Wheel size: 40 x 10 mm (1.6 in x 0.4 in; diameter x thickness) Thread size: 8 x 12 mm (5/16 in x 0.47 in; diameter x length) Weight: 49 g Feature: swivel with brake Package content: 1 stem caster wheel Compatibility and performance Designed for furniture and light to medium duty equipment where a standard 5/16 in threaded stem is accepted. Twin wheel configuration distributes load and improves tracking on uneven surfaces. Brake provides reliable hold for stationary use, while swivel action allows smooth repositioning. Practical use scenarios Office chair replacement: Install to restore swivel and secure locking when seated. Light equipment and appliances: Fit on small trolleys, service carts, or portable appliances to add mobility and a locking option. Retail or utility carts: Use on hand trolleys and shopping carts where quiet rolling and a compact brake are needed. Installation tips Confirm the receiving socket accepts an 8 mm diameter, 12 mm long threaded stem (5/16 in x 0.47 in) before fitting. Thread into mounting socket until secure; avoid overtightening to protect the stem and housing. Regularly check the brake and wheel condition for debris and wear to maintain smooth operation. This stem caster wheel provides a practical, easy to install mobility and locking solution for furniture and light equipment requiring a 5/16 in threaded stem.