Introducing the 16Pcs M8 Threaded Tube Inserts, designed specifically for 1.5’x1.5′ OD square tubes. These versatile black plastic chair caps offer a perfect solution for enhancing the functionality and stability of your furniture.

Constructed from durable black plastic, these threaded tube inserts feature a robust design that allows for easy attachment of casters and adjustable pads. Each insert has an inner height of 15mm (0.59 inches) and an overall height of 20mm (0.79 inches). The M8 thread size (M8*1.25) ensures a secure fit, making them ideal for various applications.

With a compact overall size of 38mm x 38mm (1.5’x1.5′), these inserts can be easily integrated into a wide range of furniture types. The package includes 16 threaded tube inserts, ensuring you have enough for multiple applications.

These threaded tube plugs provide a dual functionality. You can choose to install casters for effortless movement or use adjustable feet for enhanced stability and floor protection. The adjustable feet also help in noise reduction and prevent skidding, making them perfect for various settings.

Installation is a breeze with these chair leg plugs. They come equipped with ribs that align perfectly, allowing you to tap them into position with ease. This design ensures a secure fit without the need for additional adhesives, making the installation process quick and straightforward.

The wide application of these nut plugs makes them suitable for both office and household furniture. You can use them on mechanical equipment, fitness equipment, racks, TV stands, tables, shelves, beach chairs, and desk legs. The versatility of these inserts meets diverse furniture needs, making them an essential addition to your toolkit.

In summary, the 16Pcs M8 Threaded Tube Inserts offer durability, ease of installation, and versatility for various furniture applications. Upgrade your furniture with these adjustable black plastic chair caps and experience the difference they can make.