







The following is a description of the cross shaped round head brass screw:
Appearance structure
• Head shape: The screw head is circular, with an arc-shaped top and a rounded and full appearance. From the side, the diameter of the head is larger than that of the screw, resembling a disc fastened to the screw.
• Slot type: Adopting a cross slot design, it matches with a cross screwdriver, making it easy to tighten or loosen screws, and providing greater torque transmission during operation, making it less prone to slipping.
Screw and thread: Screw is usually cylindrical with a smooth surface. The threads are evenly distributed on the screw, and the tooth profile is generally a standard triangular thread. The thread depth and pitch are uniform and consistent, and can fit tightly with the corresponding internal thread holes.
Material characteristics
Corrosion resistance: Brass has good corrosion resistance and can resist the erosion of oxygen, moisture, and some chemical substances in the air. It can be used in damp and slightly corrosive environments, is not easy to rust and corrode, and has a long service life.
• Conductivity and thermal conductivity: It is an excellent material for conductivity and thermal conductivity, and is therefore widely used in fields such as electrical and electronic engineering that require conductivity and thermal conductivity. It can effectively conduct current and heat.
• Strength and toughness: It has a certain level of strength and toughness, can withstand certain tensile and torsional forces, provide reliable connection force when tightened, is not easy to break, and can also withstand a certain degree of impact and vibration.
Specification and size
Diameter: Common specifications include M1-M12, such as M2, M2.5, M3, M3.5, M4, M5, M6, M8, etc. Different diameters are suitable for different connection strengths and thickness requirements of the connected objects.
• Length: The range generally ranges from a few millimeters to several hundred millimeters, such as 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, etc., which can be selected according to the actual usage scenario and the thickness of the connected object.
application area
In the field of electronics and electrical engineering, it is commonly used for the assembly of electronic devices, such as computers, mobile phones, televisions, speakers, etc., to fix internal circuit boards, assemble casings, etc. It not only meets the requirements of conductivity, but also ensures the stability of connections.
In the field of communication, such as base stations, switches, routers, etc., it is used to connect and fix internal components of the equipment to ensure stable and reliable operation.
In the field of decoration and renovation, due to its beautiful golden color and good corrosion resistance, it can be used for the installation and fixation of furniture, doors and windows, decorative lines, etc., which can enhance the decorative effect.
In the field of mechanical manufacturing, it is used to connect and fix various components in some mechanical equipment, such as small parts on machine tools, cars, motorcycles, and other equipment.