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5 Different Types of Screws at a Glance

By: | May 13 , 2020

Screws are the most versatile objects that play a significant role in any building site – be it a residential or commercial space. However, despite its underlying importance, these quick fasteners are often seen as the most underrated tool in home improvements.

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And up until now, you have hardly ever noticed their significance and how they have made a difference. If you think that there’s a universal screw for all your needs, this article can be an eye-opener!

Let’s know about the various types of these fasteners in the market that can help you choose the correct one according to your needs.

1 #Countersunk Screw

It is a type of screw used in lumber, where it is sunk with its head under the material’s surface, and it is later filled with filler or wood plug. Often, several other types of screws and bolts are also used for a similar purpose. It is quite easy to work with these, and one can even avail of a countersink screw set, where fasteners of different sizes are available.

It is generally used for joining two materials, where both of them are heavy-weight. Such pins help to hold on to the wall and makes a tight joint. If you are into interior stuff, having such a screw can help you showcase your stuff without installing too many of them and creating several holes on the wall. One does not even need to invest in a lot of filler as the holes are quite small, and thus easy to fill.

Where to install: Study desks, coffee tables, dining tables, ceilings, and interior decorations

Advantages of Countersunk Screw

  • Avoids accidents while working on the desk.
  • It helps to increase the longevity of the wood.
  • Keeps the screw hidden, which doesn’t ruin the aesthetics of an object.

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2# Pan Head Screws

Similar to the oval head screws, these are majorly used as machine screws and have flat heads with two rounded sides. Being a machine screw, you can avail these in different shapes and sizes. It is generally used in the application of metal elements where the tapered side remains on the underside of the head and can be installed with just a screwdriver. There are three types of pan head fasteners – Phillips Pan Head, Square Pan Head, and Phillips Pan Framing.

The material used in them is usually zinc, coated in steel, which keeps it rust-proof and extends its longevity. However, the price range for these is not fixed, as various companies are coming up with a variety of product options.

Where to install Pan Head Screws: Cabinets, bumpers, desks, and braces

Advantages of Pan Head Screws

  • Holds the parts of machinery together.
  • It can derive the electro-hydraulic servo valves.

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3# Self Drilling Screws

Made from hard stainless steel, which prevents rust and corrosion, the self-drilling screws comes with an added feature. These are primarily used in sheet metals and are easy to install in a pre-drilled hole. These are also the thread-cutting screws that can be used to cut the machine threads. However, there are a lot of configurations, which make them ideal for diverse usages like industrial and construction.

Moreover, these can also be widely used in the constriction of bricks, wood, and metal. But you need to make sure that the hole is not too large because the screw then will have nothing to hold on to or stay attached, especially if the material is soft like certain types of wood materials.

Where to install Self Drilling Screws: Table legs, hanging cabinets, pipe holders, bricks, hooks, and interiors

Advantages of Self Drilling Screws

  • Secure and easy to install.
  • Maintains a tight hold on the objects.
  • Serves as a durable option for the long run.

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4# Set Screws

Also known as the grub screw, the set screws are generally used to add extra security to the particular object. The object can be either attached from within or with another object. The usage of the nit is, however, optional in this case.

Unlike other screws, it is easy to identify because of its headless body. You can notice machinery threads all along its body and that too, in several dimensions. It is essential to keep an internal wrenching drive during the installation of the screw and to fasten it properly. Once it is installed, you can be assured that the object will not fall off because of the applied clamping force to the entire body of the object.

The best part about installing it is that you can reuse it without damaging the threads at all, also keeping the thread’s surface corrosion-proof. The application of these fasteners can be on soft as well as on the hard surfaces. So, investing in such screws will help you to install it both on wood as well as on metals.

Where to install Set Screws: Wooden surfaces, metal objects, brick walls

Advantages of Set Screws

  • It does not require any professional training or knowledge about angles to install it.
  • Resistant to vibrations and sounds.

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5# Threaded Screw

Threading is something that is present in all the screws and can be used on any surfaces and objects widely. It is designed with helical grooves, which help to dig the materials from the object, where the screw is put into.

However, there is an absolute difference between the two types of screws, that is, the fully threaded ones, and the partially threaded ones. The fully threaded ones come with a shaft, head, and a tip, while the partially threaded ones come with a shaft, which is not fully covered, and tip. Such screws undoubtedly provide more gripping to the object than any other type of screws.

Where to install Threaded Screw: Cabinets, planks, and walls

Advantages of Threaded Screw

  • It provides more strength and gripping to the object.
  • It makes joining of two heavy objects easier to install.
  • It comes with high durability.

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To Wrap Up –

We hope that this article has revealed the various classifications and utility of these small but extremely important tools that are required to shape up our space! Now that you know the different types and functions of screws and where to install them go ahead and buy them according to your requirements.

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