▪️ Bolts and nuts are of special importance in the tool industry and are used in almost all jobs in this field. This tool is used for non-permanent connection of different parts to each other. Bolts and nuts are used in both domestic and industrial uses, and in fact, in order to be able to connect two pieces together, you must use this tool.
Arvand Pars Sazan Sazan Company Bolt
▪️ The screw is actually a cylindrical rod that has a spiral groove on it. Strong and resistant metals are usually used to produce screws. The reason for this is that metals have high strength and the screws produced using metal have more durability and longevity.
▪️ The part of the screw series has different shapes, among which we can refer to shapes such as square, hexagon and circle. Among the materials used for the production of screws, we can mention things like titanium, stainless steel, aluminum, brass, copper alloy, steel, steel and plastic. The price of different screws is different according to the type of raw material used to produce the screw. For example, plastic screws are cheaper and less resistant than steel screws.
▪️ The thread is also called the grooves that are placed between the head and the end of the screw tip. Therefore, if we want to divide screws according to their thread type, we will reach two categories: full thread and half thread. In order to be able to use some bolts and nuts and connect them to the desired location, it is necessary to make an initial hole in the desired surface, and usually the hexagonal screws that are used by nuts and washers are needed. have to the primary hole.
▪️ Of course, there are other types of screws in the market that do not require an initial hole to connect them to the desired surface. The tips of these screws have a sharp shape and they can easily open the desired path without an initial hole. The above screws are also called self-tapping screws or self-tapping screws. To be able to install the screw in the desired place, just turn it clockwise. To loosen the screws from the desired level, you must turn the screw counterclockwise to loosen the screw from the desired level.
Bolt
▪️ The material of bolts and nuts is usually different according to different applications and can be among the following materials:
✔️ Aluminum
✔️ Brass
✔️ Alloy Copper
✔️ Plastic
✔️ Steel
✔️ Steel
✔️ Stainless steel
✔️ Titanium
▪️Generally, the screws are turned clockwise to Insert the desired part and make the connection. Of course, there are screws with counter-clockwise rotation that have their own uses.
Arvand Pars Industry Company
In applications, automotive, oil, gas, petrochemical, road construction and mines, cement factories, dry screws, iron. Chamber, Suki, Allen, Steel, Automatic, Shirvani, Flat washer and Spring washer are available.