What are the uses of different screw head types do you know?

November 09, 2022

We all know that Screws are custom manufactured according to the use of the product. It is true that the screw specific to what head type, what specifications of the Screw, then we have to choose according to the workpiece reserved slot or gap and the head to play what role.

Like our common screw head type has a flat head, pan head, countersunk head, large flat head, hexagonal head, etc., so today's custom screw manufacturers to take you to understand the different screw head type are used in what place?
1. flat head screws, from the appearance of the flat head screws head and Bolt connection part is 90 degrees angle, and the head of the flat head screws is very thin, it is suitable for cell phones, watches, and Other precision electronic components of the connection.
2. Pan head screws, its head has a clear arc, generally used in the inner workpiece or are invisible workpiece.
3. Countersunk head screws, it is possible to screw the entire head of the screw into the workpiece, will not protrude the head of the screw, this is generally used in the external workpiece surface of the solid connection, so that the surface of the workpiece flat.
4. Hexagonal screws, commonly used in machinery, mainly have the advantages of easy fastening, disassembly, not easy to slip the corner, like the current market hexagonal screws are mainly carbon steel, stainless steel, copper, these three materials.

5. Large flat head screws, its head is larger than the head of the half-round head screws, the force area is also large, the product is not easy to damage the screw connection, the normal use of plastic parts between more

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