Hex head screws, also known as roofing screws, are specifically designed for all types of roofing applications. Hex head screws of various specifications, suitable for a variety of applications. Many customers want to know more about hex head screws, and the following information will help them.
Classification of hex head screws
Hex head screws are mainly divided into two categories, self-tapping hex head screws and self drilling hex head screws, others include spoon point hex head screws, reduced drill hex head screws, type 17 hex head screws and slotted hex head screws.
On the other hand, different surface treatment process is also an important standard to distinguish hex head screws, customers can choose galvanized, dacromet, ruspert and so on according to their own needs.
The application of hex head screws
Hex head screws are screws with a hexagonal-shaped head that can be tightened with a wrench (spanner) or socket. It is mainly used to fasten metal such as steel plate, and also suitable for all kinds of machinery, equipment, vehicles, ships, railways, bridges, buildings and daily facility.
