







High strength round head hexagon socket screw is a fastener with high strength and special head design. The following is a detailed description about it:
1, Characteristics
1. High strength: High strength round head hex screws are usually made of high-strength materials such as low-carbon alloy steel or medium carbon steel, and undergo heat treatment (such as quenching, tempering) and other processes to improve their tensile strength and yield strength. This type of screw can withstand high torque and shear forces, making it suitable for situations that require high-strength connections.
2. Round head design: The head of the screw is designed as a round head, which not only has a simple and beautiful appearance, but also is easy to hide, suitable for occasions where the appearance needs to be kept clean. Meanwhile, the round head design also makes it less likely for screws to damage the surface of the fastened components during installation.
3. Inner hexagon hole: There is an inner hexagon hole in the center of the screw head, which needs to be tightened or loosened using an inner hexagon wrench. This design ensures that the screws are subjected to more uniform force during tightening, making them less prone to slipping or damage.
2, Application scenarios
High strength round head hexagonal screws are widely used in the following fields due to their high strength and special head design:
1. In the assembly and maintenance of mechanical equipment such as automobiles, motorcycles, bicycles, machine tools, etc., high-strength round head hex screws can provide reliable connections and stable support.
2. Building structure: In steel structure connections, high-strength round head hexagonal screws can withstand large loads and deformations, ensuring the stability and safety of the structure.
3. Electronic devices: High strength round head hex screws are used as fasteners in the casing, brackets, and other components of electronic products to ensure product stability and reliability.
3, Advantages
1. High torque transmission capability: The hexagonal design allows high-strength round head hexagonal screws to transmit greater torque when tightened, making them suitable for situations that require a tight fit.
2. Easy to install and disassemble: Using an Allen wrench allows for easy tightening and loosening operations, improving work efficiency.
3. Good corrosion resistance and wear resistance: After appropriate surface treatment (such as galvanizing, blackening, etc.), high-strength round head hex screws have good corrosion resistance and wear resistance, which can extend their service life.
4, Precautions
1. Choose the appropriate specifications: Select the appropriate specifications and materials according to the specific requirements of the application scenario to ensure the stability and reliability of the connection.
2. Proper use of tools: Use a suitable hex wrench for tightening or loosening operations to avoid damaging the screw head or wrench.
3. Avoid overtightening: Overtightening may cause screws to break or damage the components being tightened, so the tightening force should be controlled.
In summary, high-strength round head hex screws are fasteners with advantages such as high strength, easy installation and disassembly, good corrosion resistance and wear resistance, and are widely used in mechanical equipment, building structures, electronic devices and other fields.