What is the difference between pan head screws and round head screws

Oct 09,2022 / BY DEVELOPERS

The main difference between pan head screws and round head screws:

1. The difference in appearance: The most intuitive difference is the appearance. Of course, it mainly refers to the head shape. The head of the round head screw is round and semi-circular when viewed from the side, while the head of the pan head screw is round and trapezoidal when viewed from the side.

2. The difference in the definition range: the round head screw covers a larger range. As long as the screw head is round, it can be called a round head screw, but if it is a pan head, it can only be called a pan head screw. Round head screws include pan head screws, large flat head screws and so on. In short, as long as the screw head is a round head, it can be called a round head screw.

3. The difference in groove type: round head screws only have one head type with a slot, while pan head screws have cross slot and slot head type to choose from.

4. The difference in the scope of application: Pan head screws and round head screws have the characteristics of insulation, non-magnetic, anti-corrosion and beautiful appearance. equipment industry, etc. The head of the pan head screw has an obvious arc, which is generally used for internal workpieces or invisible workpieces, while the round head screw has a semi-circular screw head exposed on the surface to be installed due to the head shape after installation. It is used for workpieces that do not require high fastening appearance.

5. The difference in the amount of materials used: Pan head screws and round head screws of the same specification, round head screws are significantly larger than pan head screws in terms of volume, weight, and surface area.

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