Bolts and nuts are produced in different types, each of which has its own unique features and specific applications. In the following, we will introduce some important types of bolts and nuts:
Six corner screws:
The hexagon screw is one of the most widely used types of screws, which is used in various connections due to its high strength and durability. This type of screw has a hexagonal head that can be easily tightened with different wrenches.
Drilling bolt:
Drill head gable screw (drill tip) is one of the most widely used types of screws, which is very popular due to its speed and ease of installation. This screw is used to connect roof sheets to each other or metal structures without the need for initial drilling, which has a drill at the tip, so there is no need to drill a place for installation.
The flat head screw:
The flat head screw has a flat and flat head, which is suitable for connecting parts with low thickness. This type of screw is also used in decorative applications due to its elegant and beautiful appearance.
Automatic screw:
Due to its special design, the automatic screw is able to connect different parts without the need for pre-drilling. This type of screw has a sharp tip and a spiral groove that easily enters the hole and when the nut is tightened, the connection between the parts is established.
Allen's screw:
Allen screw is suitable for connecting parts in limited and delicate space due to having a hexagonal head with a hole in the center. This type of screw is easily tightened with an Allen key and creates a strong and secure connection between the parts.
Barbed screw:
A barbed screw has a barb or tab in its head that prevents the screw from loosening during use. This type of screw is used in applications that require a strong and shock-resistant connection.