Countersunk Cross Semi-Circular Cross
Cross Head Countersunk Screws
Structural Features: The head is flat with a 90° bevel around the perimeter, and a cross-shaped groove in the center. After tightening, the screw head can fully embed into the surface of the connected material, making the surface smooth.
Standard Specifications: Complies with GB/T 846-1985 standard. Thread sizes are typically M1.6-M10, and common performance grades are 4.8 and 8.8.
Application Scenarios: Widely used in power equipment, electronic machinery, and household appliances, such as in the assembly of appliance housings, ensuring a smooth surface without affecting aesthetics or functionality.
Cross Head Round Head Screws
Structural Features: The head is semi-circular, also with a cross-shaped groove in the center. This design provides a larger contact area between the screw and the connected material, resulting in a more stable installation and a more aesthetically pleasing appearance.
Cross Head Round Head Screws
Structural Features: The head is semi-circular, with a cross-shaped groove in the center. This design provides a larger contact area between the screw and the connected material, resulting in a more secure installation and a more aesthetically pleasing appearance. Standards and Specifications: Common standards include GB/T 823-1985 for Phillips head pan head screws and GB/T 820-2000 for Phillips head countersunk head screws.
Applications: Primarily used in furniture manufacturing, wood processing, and building decoration. For example, in joining furniture panels, the rounded head prevents scratches and increases connection stability.
