Internal hexagon cylindrical head screw, also known as internal hexagon bolt, cup head screw or internal hexagon screw, is a commonly used threaded connector. The head of the hexagon socket head screw is cylindrical and has six symmetrical deep grooves inside, which can be tightened or disassembled with a hexagon wrench.

characteristic:

The cylindrical shape of the head and the hexagonal deep groove design make it decorative and aesthetically pleasing.

The slender shape is suitable for situations with small installation space.

The threaded rod body is tightly connected to the components, with high connection strength.

Specifications and dimensions

There are many specifications and sizes of hexagon socket head screws, including 3 * 8, 3 * 10, 3 * 12, up to 8 * 40, and other combinations. These specifications are mainly determined based on the diameter and length of the screws to meet the needs of different machinery and equipment.

Application and Usage

Hexagonal socket head screws are widely used in various fields such as mechanical equipment, furniture manufacturing, automobiles, and aerospace due to their characteristics of firm fastening, convenient installation, and aesthetic practicality. For example, in automobile manufacturing, it is commonly used for fixing engine hoods, body lap plates, and seats; In furniture manufacturing, it is commonly used for fixing furniture panels.