What Size Staples Go in a Staple Gun? A Comprehensive Guide to Choosing the Right Staple Size

what size staples go in a staple gun

Staple guns are versatile tools that make stapling easier and quicker, whether you’re fastening upholstery or securing building materials. However, people new to the game may become unsure about what size staples go in a staple gun. This is because staple guns are designed to accommodate staples of different sizes, depending on the work being done.

Choosing the wrong staple size can affect the quality and the stability of the work, and can even damage the tool. Thankfully, with a little knowledge, selecting the right staple size will become a breeze. In this blog post, we will explore the different sizes of staples that staple guns use and highlight some tips to help you pick the right size for your project.

Understanding Staple Gun Staple Sizes

When it comes to using a staple gun, it’s important to understand what size staples you need to use. There are many different sizes of staples available, and the size you need will depend on the job you’re tackling. Generally, staple guns can use staples ranging from 1/4 inch to 9/16 inch in length, but some guns can accommodate shorter or longer staples.

For example, if you’re using a staple gun for upholstery, you’ll likely need 1/2 inch staples, whereas if you’re using a staple gun for woodworking, you may need 3/8 inch staples. It’s important to note that using the wrong size staple can not only damage your materials, but it can also damage your tool. So, make sure to carefully read the instructions and choose the correct size of staples for your project.

Remember, when it comes to staple gun staple sizes, one size definitely doesn’t fit all.

Different Types of Staples for Staple Guns

Staple gun staple sizes can sometimes be confusing, but understanding the different types of staples available can make all the difference in your project. There are four common sizes of staples: 1/4″, 3/8″, 1/2″, and 5/8″. The width and thickness of these staples will vary, so it’s important to double-check your staple gun’s capacity and recommendations before purchasing any staples.

Depending on your specific project, you may need to use a specific staple size to achieve the desired results. For example, 1/4″ staples are great for small projects, while larger ones may require 5/8″ staples. It’s also important to note that different types of staple guns require different staple sizes, so be sure to do your research before starting any project.

Understanding staple gun staple sizes can help ensure that your project is completed quickly and efficiently, with the least amount of frustration possible.

what size staples go in a staple gun

Staple Gun Compatibility and Staple Sizes

If you’re a newbie to staple guns, it’s crucial to know that staple sizes vary according to the type of stapler. Understanding staple sizes is fundamental to compatibility with the tool when shopping for supplies. The most common staple gun staple sizes are 1/4 inch, 3/8 inch, and 1/2 inch.

These sizes are perfect for general home repair, upholstery, crafting, and DIY projects. However, there are bigger staple sizes like 5/8 inch and 9/16 inch designed specifically for heavy-duty projects like construction work. Before buying your next staple supply, ensure that you know what size you need to avoid frustration while working and get a beautiful finish without any jamming.

Determining the Correct Staple Size for Your Staple Gun

If you’ve recently picked up a staple gun, you may be wondering what size staples you should be using. The answer depends on what you plan to staple. If you’re using the staple gun for light-duty tasks like attaching paper or fabric to a bulletin board, you’ll likely want to use staples that are between 1/4 inch and 5/16 inch long.

For heavier jobs like attaching upholstery to furniture frames, you’ll want to use staples that are longer, up to 9/16 inch or even 3/4 inch. It’s important to choose the right size staples for the job to ensure that they’ll hold securely without damaging the materials you’re working with. So before you start stapling away, take a moment to consider what size staples are appropriate for your project.

Checking the Staple Gun Manual

When it comes to using a staple gun, determining the correct staple size is crucial for achieving a clean and secure finish. To ensure you’re using the right size staples for your project, it’s important to consult your staple gun manual. Most manuals have a chart that details the recommended staple sizes for various materials and thicknesses.

Using the wrong staple size can result in jammed staples, incomplete penetration, or even damage to your materials. It’s always better to take a few extra minutes to check the manual and use the right size staples, rather than risk damaging your project or causing injury to yourself. So, when in doubt, check the manual and follow the recommended staple size for the best results.

Measuring the Staple Gun Magazine

When it comes to using a staple gun, selecting the correct staple size is a critical aspect of the job. Before selecting the right size, you must first measure the staple gun magazine. This will determine the maximum length of the staple that your stapler can accommodate.

The magazine is the part that holds the staples in place. To measure it, you’ll need to open the stapler and examine the inside. You’ll need to assess the size of the opening, the depth of the staples it can accommodate, and the width of the magazine.

Once you determine the measurements, you can then pick the right staple size that fits correctly into the gun magazine. It’s essential to select the correct staple size to avoid malfunctioning or causing damage to the staple gun. By measuring the staple gun magazine, you are ensuring that every staple you put in is the correct size, which will lead to a safe and efficient result.

Trial and Error Method

As you embark on your DIY project, one of the essential tools you’ll need is a staple gun. But if you’re new to this tool, figuring out the correct staple size can be a bit of a challenge. The trial and error method is one way to determine what works best for your project.

This method involves testing different staple sizes on scrap materials to see which one delivers the best results. It’s best to start with the smallest staple size and work your way up until you achieve the desired results. Keep in mind that the thickness of the material and the strength required for securing it will determine the staple size you pick.

Additionally, the brand and type of staple gun can play a significant role in determining the size you need. Adopting a trial and error method to select the right staple size might take some time, but it’s worth the effort if you want your project to look neat and professional.

Common Staple Gun Staples and their Sizes

When it comes to staple guns, it’s important to know which size staples to use for each job. There are several common staple sizes, and each serves a specific purpose. For instance, a 1/4 inch staple is perfect for securing paper or fabric, while a 1/2 inch staple is better suited for thicker materials like wood or plastic.

In general, the larger the staple, the thicker the material it can penetrate. Another important consideration is the shape of the staple; some staple guns require flat staples, while others use round or angled staples. It’s always best to consult the owner’s manual for your staple gun to determine the appropriate staple size and shape.

Ultimately, using the right staple for the job will ensure a secure and professional-looking outcome. So, always remember to check what size staples go in a staple gun before starting your next project.

18 Gauge Staples

If you’re looking to purchase staple gun staples, you’ll come across a range of sizes. One of the most common sizes is the 18 gauge staples, which are ideal for lightweight applications. These staples are thinner and shorter than others, but they are strong enough to hold together materials like fabric, insulation, and wire mesh.

They are also useful for crafting projects, such as attaching ribbons or decorations to surfaces. When using 18 gauge staples, it’s important to choose the right staple gun for the job to ensure that the staple is securely fastened. Whether you’re a DIY enthusiast or a professional carpenter, knowing the right staple size is crucial to the success of your project.

So, next time you’re in the market for staple gun staples, keep the 18 gauge size in mind for your light-duty tasks.

16 Gauge Staples

Staple gun staples come in different sizes and lengths, and it is important to choose the right one for the job you’re working on. One of the most common staple gun staples is the 16 gauge. These staples are thicker and stronger than the 18 or 20 gauges and can be used for a variety of projects, including upholstery, woodworking, and outdoor construction.

Compared to smaller and thinner staples, 16 gauge staples have a wider and deeper penetration, which makes them ideal for heavy-duty tasks that require a more robust hold. However, not all staple guns can accommodate 16 gauge staples, so it’s important to check your tool’s specifications before buying and using them. When selecting 16 gauge staples, it’s also vital to consider the length of the staple shank, depending on the application, the material, and the thickness you’re working on.

Longer staples are recommended for thicker and denser materials, while shorter ones are suitable for lighter fabrics and thinner sheets. In conclusion, if you’re looking for strong, durable, and versatile staples, 16 gauge staples are an excellent choice. They are perfect for heavy-duty projects and can provide a secure hold that will last for a long time.

Just make sure to choose the right staple length and size according to your needs to ensure the best results.


In conclusion, the size of staples that go in a staple gun is a crucial detail that can make or break your stapling experience. Whether you’re a DIY junkie or a professional carpenter, choosing the right size staple can mean the difference between a securely fastened project and a frustrating mess. So, don’t let your staple gun become just another tool collecting dust in your garage.

Take the time to research and choose the appropriate size staples, and you’ll be well on your way to a successful and satisfying stapling adventure. After all, as the old saying goes, size really does matter.”


What are the most common staple sizes for staple guns?
The most common staple sizes for staple guns are 1/4 inch, 5/16 inch, 3/8 inch, and 1/2 inch.

Can you use the wrong size staples in a staple gun?
It is not recommended to use the wrong size staples in a staple gun as it can damage the tool and create safety hazards.

What factors should I consider when choosing the right staple size for my project?
The thickness of the material, the desired holding power, and the type of staple gun being used are all factors to consider when choosing the right staple size for a project.

Is it possible to switch out staple sizes on a staple gun?
Yes, it is possible to switch out staple sizes on most staple guns by adjusting the depth control or replacing the magazine.

Can staple size affect the appearance of a finished project?
Yes, using the wrong staple size can affect the appearance of the finished project, as larger staples may leave unsightly holes or cause damage to delicate materials.

How do I know which size staple gun to purchase for my project?
The thickness and type of material being fastened, as well as the desired holding power, should be taken into consideration when selecting a staple gun and staple size.

What is the difference between narrow-crown and wide-crown staples?
Narrow-crown staples are thinner and more narrow than wide-crown staples, which are thicker and wider. The type of staple used depends on the specific application and the material being fastened.

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