Getting the right fastener for an application can be a lengthy process. To choose the right fastener, you have to keep in mind various things, like the material that the fastener has been made of, and the design of the fastener. If you are planning to get aluminum Philips screws or nitronic 50 hex head cap screws, one main decision that you will have to make is about the type of head that the screw will be having.
The decision of the right head type should be taken very carefully because it affects the final outcome of the usage of the fasteners. for choosing the right head type, you should be having the right knowledge about the various head types available in the market. After understanding the pros and cons of all the head types, you will be in a better position to choose the right fastener for your application. Some of the common head types are:
The pan head: The pan head type of a fastener has a low profile and larger diameter if compared to other types of fasteners. it also has a raised rim, giving it a better torque while fastening and undoing the screw. This head type on a screw is very discreet, sitting flush with the surface of the material that is being fastened.
The Pan Head: The pan head type of a fastener has a low profile and larger diameter if compared to other types of fasteners. it also has a raised rim, giving it a better torque while fastening and undoing the screw. This head type on a screw is very discreet, sitting flush with the surface of the material that is being fastened
The Flat Head: A screw with this type of head is easy to center while fastening because it has a countersunk portion. It is also a good option if you want the fastener to be flush with the surface of the material.
The Round Head: The most popular head type is the round head. But since preferences change with time, the pan head is preferred more than the round head type. But for example, if you need the fastener to be aesthetically pleasing, the round type is preferred more.
Truss Heads: These types of heads typically have a low rounded head. The main purpose of this type of head is to cover a larger diameter of the material that it is being fastened into. One of the places where these fasteners are used is to put together with sheet metal. It sits flush with the surface since the head is flat.
The Phillips Wafer: Fasteners with this type of head are not very common. They are quite rare. It is designed with a thick and flathead, in the shape of a wafer. For easy fastening and removal, it has a Phillips slot in the center. This fastener head is aesthetically very pleasing as it has a low-profile look and feel. These fastener heads have a common application in electronics design.
These are some of the most common head types and basic information about them that will help you choose the right one for your application.
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