Office Chair Screw Sleeve
Although the complete name 'screw sleeve' and specific product information are not explicitly mentioned in office chairs, there are various related screws and accessories, some of which may serve a similar function to a screw sleeve or be used in conjunction with it.

Common Types of Office Chair Screws
There is a rich variety of hardware screws for office chairs. Common types include 12.9-grade black hexagon socket set screws, which have high strength and are suitable for parts with high connection strength requirements; cross-border supply color-zinc furniture screws with flat round head hexagon socket bolts, where the color-zinc treatment is not only aesthetically pleasing but also has certain anti-rust properties; five-star rubber-headed screws M8 plum-blossom rubber-coated bolts, whose rubber-headed design can increase friction for easy installation and removal, while also providing some cushioning and protection; furniture screws with semi-round head hexagon socket with washer and knurled bolts M6M8 with serrated knurling, where the washer design can disperse pressure to prevent screw loosening, and the serrated knurling can increase friction with the connected part to improve connection stability.
Screw Specifications
Different models of office chairs require screws of different specifications for installation. For example, when installing 205/206 office chairs, screws with specifications such as M625mm, M620mm, and M6*30mm are used. These different screw specifications are selected based on the connection requirements and stress conditions of the various components of the office chair. The appropriate specifications can ensure the structural stability and safe use of the office chair.
Speculation on Screw Sleeve-Related Content
Although screw sleeves are not explicitly mentioned, there may be some components in the installation and use of office chairs that serve a similar function to screw sleeves. For example, some plastic or metal bushings can be placed over the screws to protect the screws, increase the strength of the connection part, and reduce friction. These bushings may be used in conjunction with the various screws mentioned above to complete the connection and fixation of the various components of the office chair.




