21 degree vs 30 degree framing nailer

21-Degree vs 30-Degree Framing Nailer

When you are framing a house or an office building, you want to ensure that the framing is straight and sturdy. A common way to do this is to use framing nails. These come in different lengths, widths, and angles. You can choose any one of these for your project.

However, as a professional framer, you have to make sure that the degree of the angle at which the nails are driven is the same as the angle that is set in the frame. The best way to do this is to take a reading of the degree of the angle of the frame and then measure the angle of the nails.

This way, you will know that the degree of the nail gun you are using is the same as the angle in the frame. You can also check this by measuring the distance between the frame and the surface where you are framing. If you find the angle to be the same, it is then safe to say that the nail gun is the right choice for you.

21-Degree Framing Nailer

21-Degree Framing Nailers21-degree framing nailers are great for framing. They’re also very affordable and can be used with a variety of materials. The collation angle is the angle at which the nails are driven into the material. The ideal angle is around 20 to 22 degrees, depending on the manufacturer. If the angle is too shallow, the nail will not hit the wood evenly. If the angle is too steep, the nail will penetrate the material and create a hole.

If the angle is too shallow, the nail may not drive all the way through the material. This can cause the frame to be weak and not properly hold its shape. If the angle is too steep, the nail will penetrate the material and create a hole. This can cause the frame to be weak and not properly hold its shape.

This particular type of nail gun is the best for construction. They are not too loud or too heavy. They don’t create much dust and they make it easy to work with. This is also one of the most versatile types of nail guns. It can be used for framing, woodworking, masonry, stucco, brick, drywall, concrete, and even for carpet installation.


  • Best choices for working in compact space
  • Efficiently drives full round head nails at low angles
  • Highly versatile you can use them with a wide range of materials
  • They don’t create much noise
  • Lightweight
  • Extremely portable
  • Allows you to use for framing, drywall, carpet installation, etc.


  • Low capacity per clip, holds 60 clips.
  • Wearing safety precautions is a must.

30-Degree Nailer

A 30-degree framing nailer is the most efficient for DIY projects. A 30-degree framing nailer is made of metal and has a magazine designed to hold two strips of nails. Magazines are available in a variety of sizes, and they can be used to drive nails into walls or other surfaces. The most common size is 2-inch to 3-1/2-inch, and they are available in a variety of collation angles, which is the angle between the top of the nailer and the tip of the nail. This collation angle range from 30-degrees to 34-degrees. Nailers are used to driving nails into walls or other surfaces.

A 30-degree nail gun has the best access to tight angles. It is ideal for framing purposes. That means you can use it to drive nails into wood, sheetrock, or plaster. Some of the popular models include the RounDrive, the Paslode, the C-Tec, and many others.


  • Most common nailers are used in construction sites as they are suitable for tight areas
  • Holds 2 full strips of nails of a maximum of 80 nails each
  • Creates less mess since the clips hold strongly with a strong paper tape
  • Safe to work
  • Frequent loading is unnecessary because it holds more nails
  • Available in a plethora of collation angles
  • You can drive nails into different surfaces like walls, drywalls, etc.


  • Heavy.
  • Carrying them is quite challenging for its bulky nature.

Which is Better 21-Degree or 28-Degree Framing Nailer?

There are different angled nailers, and you can use different degrees of nail guns for different kinds of projects. The most common degrees of nail guns are 15, 20, 25, and 30 degrees.

The low-angle nailer will produce a shorter, more uniform, and less-rounded head. It’s ideal for smaller projects like trimming around a door frame or nailing in place corner molding that can’t be finished with a standard hammer.

For larger projects, the high-angle nailer is best because it produces a longer, flatter nail. The angle affects the depth and size of the nail head as well as the angle of the nail. As a general rule, the higher the angle, the deeper the head and flatter the nail.

The angle should match your work—a 21-degree nailer will be fine for trimming around a door frame, but if you need to drive a nail into drywall, then you’ll want to use the 30-degree nailer. If you don’t know what angle to choose, start with a 21-degree nailer and adjust from there.


The nails used in the 21-degree framing nailer are positioned at a 21° angle. But the truth is, maintaining the angle is quite challenging. The angle varies from 20° – 22°. You will love to know that this variation will not affect the outcome. As a result, you will get much more flexibility while shooting nails.

Remember, the higher the degree of the nail, the steeper it is. So, with a 28° framing nailer, flexibility is higher compared to a 21° framing nailer.

Nail Head Shape

Full round head nails are one of the main features of the 21° framing nailer. Most locations of buildings use full-round head nails. Thus, 21° framing nailer is widely used in construction sites.

28° framing nailers are one of the versatile types. They accept 3 kinds of nails which are clipped head nails, offset, and full round head. This way, you can accomplish a large number of projects quite efficiently.

Magazine Capacity

28° framing nailers can hold more nails than 21° framing nailers.

Per clip, 21° can load roughly 60 – 70 clips. On the other hand, 28° framing nailer holds 80 – 90 nailer/clip.

For this reason, you don’t need to load the nailer frequently in 28° nailer, allowing you to save valuable time. Moreover, you can finish a project on time.

Ease of Cleaning

Plastic strips are used to hold the nails of 21° framing nailer together. Sadly, while firing nails, plastic stipes break down and fly out. In this case, it is mandatory to wear safety gear when working with 21° framing nailers. Simultaneously, they create lots of debris thus the working area gets messy, making the cleaning process challenging.

In contrast, to hold the 28° framing nailers nails, a wire stripper is used. Wire-strip doesn’t break easily; the working area remains less messy. So, cleaning the surrounding area doesn’t take much time.

Safe to Use

Since plastic strips are used to hold 21° framing nailers’ nails, the strips can break easily and hit your eyes or face. So, don’t work with them without wearing a face mask and goggles.

On the other hand, wire-strip is stronger than plastic and holds 28° framing nailers’ nails sturdily. They don’t break easily. It means, your eyes and face will remain safe from flying wire-strips. 

Comparison Chart: 21-degree vs 28-degree Framing Nailer

You will find framing nailers with different angles. Here we will be looking at the difference between 21-degree and 28-degree framing nailers.

Features 21-degree Framing Nailer 28-degree Framing Nailer
Flexibility Flexible but less than 28-degree framing nailer Extremely Flexible
Nail Head Shape Full-round head Clipped head nails, offset and full round head
Magazine Capacity 70 – 80 80 – 90
Ease of Cleaning Challenging So simple, even cleaning is not required sometimes
Safety Need to wear safety gears Taking safety precautions is unnecessary.


Why is it better to frame with a 21-degree framing nailer than a 30-degree framing nailer?

The reason why it’s better to use a 21-degree framing nailer is that you can put more nails in a row and make the frame stronger.

How many nails should I use to frame?

You should use between 24 and 36 nails.

How long does it take to frame?

It depends on the size of the frame. It takes anywhere from one to three hours.

How do I remove the nails after I frame them?

There are special tools that can remove the nails.

What is the difference between a 21-degree and a 30-degree framing nailer?

A 21-degree nailer will have a larger head, which means it will be harder to drive into wood. On the other hand, a 30-degree nailer will have a smaller head, which makes it easier to drive into wood.

What are the advantages of using a 30-degree nailer?

Using a 30-degree nailer will make it easier to drive the nail into the wood. It will also reduce the chance of hitting the side of the wood when driving the nail.

What are the disadvantages of using a 30-degree nailer?

The disadvantage is that a 30-degree nailer will not drive as far into the wood.

What is the best way to nail a wall?

The best way to nail in a wall is to use a 30-degree framing nailer.

Do I need to use a framing nailer?

Yes, you do. When you’re framing a wall, you want to make sure the wall is straight and level. To do this, you’ll need to use a framing nailer to drive the nails into the wall.

How much does it cost to buy a framing nailer?

It depends on the brand and the model. The best way to find out what it costs to buy a framing nailer is to check the Internet or call a store that sells framing nailers.

What should I wear when using a framing nailer?

You should wear protective gloves. Also, you should wear a hard hat.

Final Words

It’s easy to see why so many people choose the 21-degree framing nailer. It’s quick and simple to use, and most importantly, it’s much easier on your hand. The main problem with the 21-degree nailer is that it doesn’t allow you to cover as wide a range of angles. However, if you’re going to work with a 21-degree nailer, then I would recommend that you invest in a set of framing nails. Because the 21-degree nailer can only do so much. That is why a framing nail is more versatile because you can angle the nails much more effectively.