One、What screws are used for core board?
Common self-tapping screws used with gypsum board, also known as self-tapping nails.
Self-tapping screws are fasteners that are driven into pre-drilled holes in metal or non-metal materials to engage with a corresponding screw thread. Self-tapping screws are driven directly into the material without the need for pre-drilling or a nut. They are convenient and efficient. Screw heads come in various types, including: external hex head, pan head, countersunk head, internal hex head, mushroom head, and head with a washer.
Self-tapping screws can be used on solid materials to create corresponding threads by "drilling, expanding, and pressing" into the material, allowing for a tight fit between the screw and the material.
Two. Which type of screws is best for using with sheathing panels?
Self-tapping screws are a good option.
Self-tapping screws typically refer to those with pointed heads, coarse threads, and relatively hard materials, such as wood. They are also available in aluminum alloy, plastic, and stainless steel. A special type of self-tapping screw, called a thread-forming screw, is specifically designed for creating threads in metal holes.
Regarding which type of self-tapping screws are best for using with core board, this depends on individual needs. Choosing different materials and different shapes will result in different effects. Currently, the most common types available on the market include stainless steel self-tapping screws and aluminum alloy self-tapping screws.