extra long machine screws of the head is how to shape?

Now the function of the Internet is very powerful, a lot of things can be seen in the way of production on the Internet. The extra long machine screws of the head is how to shape?

Before understanding the extra long machine screws tiny head forming, we need to know what kind of production method for screws? The production of screws is generally divided into turning and cold heading.

Turning refers to the screw through the lathe material, material directly processed into the customer’s needs and size. The extra long machine head is tiny and tiny is taken straight out of the car. If it is cold heading production, a mold is needed to complete the screw head forming. This type of head forming is usually done by cold-upsetting the cut material with the die punch by a single die machine/multi-station machine/clamping machine.

In some cases, because the head of the screw is more complex, in order to save costs. Apply cold heading and tiny turning to shape the head through the extra long machine screws. As for which production mode, it depends on the complexity of your screw head and the requirements for the screw head.