What are the classifications of drywall screw

<p><a href="https://www.gdfshuajian.com/drywall-screw" rel="noopener noreferrer" target="_blank">Drywall screw</a> is one of the most important categories of woodworking or decoration fastener products. Many masters also call it wall nails. It is mainly used for the installation of various gypsum boards, wooden partitions and ceiling series.</p><p><br></p><p>The biggest feature in appearance is the shape of the horn head, which is divided into double-threaded fine-tooth drywall screws and single-threaded coarse-tooth drywall screws. The biggest difference between the two is that the thread of the former is double-threaded, which is suitable for gypsum board and the thickness does not exceed 0.8mm The connection between the metal keel, and the latter is suitable for the connection of gypsum board and wood keel.</p><p><br></p><p>1. Single thread thick tooth drywall nail</p><p>The single-thread coarse thread is more suitable for the installation of wood products, because the thread is wider, and the structure of the wood material itself is less damaged after being penetrated into the wood. However, in the domestic market, for a long time, masters have been accustomed to using double-threaded fine-thread drywall screws. Although there is no problem with such use, after all, single-thread thick threads are used to better fit wood products.</p><p><br></p><p>2. Double thread fine tooth drywall nail</p><p>It is more inclined to connect the screws of metal or gypsum wallboard, and the surface is mostly phosphated or galvanized for rust prevention.</p><p><br></p><p>Drywall screw&nbsp;have a wide range of applications, and basically can be used on all materials. The nailing effect of drywall screw&nbsp;is relatively good. Many nails may look good, but after nailing to the wall, they loosen and fall down after a while. For example, compared with drywall screw, ordinary straight nails are far from there. The drywall screw&nbsp;are strong.</p>