Difference Between Screw Wheel and Stem wheels

Screw wheels and insert wheels are two common types of wheels found in wire shelf accessories wheels, each of which has a unique design and function for different application scenarios.

Screw Wheel

Screw wheels are usually used for household shelves. It features easy installation and removal. Installation is accomplished simply by rotating the wheel so that it nestles into the threads of the strut. Screw wheels are available in a wide range of sizes and materials. It is also more advantageous in terms of price. It is suitable for small furniture scenarios. Of course, screw wheels can also be applied in industrial shelves.

Stem wheels

Stem wheels are typically used for heavy duty racks. Stem wheels are designed differently from traditional wheels in that they often feature a pole to provide additional stability and support. They are very stable to install and are less likely to fall off once installed. The top of the bar will have a groove with a small steel ball. Installation involves pushing the insert wheel firmly into the lower tube of the strut to fit the steel ball in the insert wheel into the groove in the strut. For this reason, the stem wheel is mostly used in industrial type shelves. They are also made of sturdy PU material

Overall, screw wheels and spigot wheels have their own characteristics in terms of design and functionality for different industrial and everyday applications. Choosing the right type of wheel depends on the specific needs of the application. We offer both types of wheels in a variety of materials and sizes for you to choose from.If you want to know more product information, welcome to visit our official website:www.zs-cs.com.