Office Chair Round Screws

The commonly used round screws for office chairs mainly include pan-head screws and semi-round-head knurled furniture screws.

Pan-head screws have a round head and a trapezoidal side. After installation, the head protrudes from the surface of the workpiece. The design features of these screws give them certain advantages in the assembly of office chairs. Their round heads provide a large contact area, which can better disperse pressure when tightened, reducing damage to the surface of the workpiece. At the same time, the trapezoidal side design allows the screws to cut into the material more smoothly during the screwing-in process, improving installation efficiency. At key connection points of office chairs, such as the connection between the seat and the legs, using pan-head screws can ensure a firm connection, withstand a certain amount of weight and pressure, and ensure the stability of the office chair during use.

Semi-round-head knurled furniture screws are also one of the commonly used screw types for office chairs, such as semi-round-head knurled internal hexagon bolts M6M8 with flange faces, toothed anti-slip pads, and furniture swivel chair screws. The semi-round head shape makes the transition between the screw head and the surface of the workpiece relatively smooth after installation, without protruding as obviously as pan-head screws, which to some extent enhances the aesthetic appeal of the office chair. The knurled design increases the friction of the screw head, making it more convenient to operate with corresponding tools during tightening or removal, and less likely to slip. The internal hexagon structure allows the screws to be precisely tightened and loosened with an internal hexagon wrench, providing a large torque and ensuring a tight connection. The design of the flange face with toothed anti-slip pads further enhances the anti-slip performance of the screws. During frequent use of the office chair, it can effectively prevent the screws from loosening and ensure that the connections between various components remain firm and reliable.

Different types of round screws play an important role in the assembly of office chairs. Selecting the appropriate screw type according to the specific installation location and functional requirements can improve the quality and service life of the office chair.