Why Is My Staple Gun Bending Staples? Troubleshooting Tips and Solutions

why is my staple gun bending staples

Have you ever experienced the frustration of a staple gun bending your staples? It can be a real headache when you’re trying to finish a project quickly and your stapler won’t cooperate. But what causes staples to bend in a staple gun in the first place? There are a few factors at play. First, the thickness of the material you’re trying to staple can play a role.

If you’re using a staple gun that isn’t strong enough for the material, or if you’re trying to staple through multiple layers, it’s more likely that your staples will bend. Second, the angle at which you hold the stapler can affect how smoothly the staples go in. If you’re holding the stapler at an awkward angle, your staples may hit the material at an angle instead of straight on, leading to bending.

Finally, you’ll want to take into account the quality of your staples. If you’re using cheap or low-quality staples, they’ll be more likely to bend and break than higher-quality ones. Spending a little extra money on a good set of staples can save you a lot of frustration in the long run.

So if you’re finding that your staples keep bending in your staple gun, consider these factors to see if you can troubleshoot the problem. By adjusting your technique or investing in better materials, you can make your stapling projects go much more smoothly.

Incorrect Staple Size

Are your staple gun staples bending or breaking? One possible culprit could be an incorrect staple size. If the staples are too small or too large for the staple gun, they may not fit properly in the magazine or the firing mechanism, leading to bending or jamming. Make sure to check your staple gun manual or packaging to ensure you are using the correct size staples for your specific model.

Additionally, some staple guns may have adjustable depth settings, which can help prevent bending by allowing you to adjust the force with which the staple is fired into the material. Don’t let incorrectly sized staples ruin your project – take a few extra minutes to check and adjust as needed before you get to work.

Use the Correct Size Staples for Your Staple Gun

When it comes to using a staple gun, it’s crucial to make sure you’re using the correct size staples. Using the wrong size can lead to a whole host of issues, from jammed staples to unstable construction. It may be tempting to use whatever staples you have on hand, but taking the time to ensure you have the correct size can save you a lot of hassle in the long run.

Plus, it’s important to keep in mind that staple guns are designed to be used with specific staple sizes for optimal performance. So, be sure to check your staple gun’s manual or consult with an expert before loading up your staple gun with whatever staples are lying around. Trust us, it’s worth it in the end!

why is my staple gun bending staples

Worn-out or Damaged Staple Gun Parts

If you’ve ever experienced using your staple gun only to find it bending your staples, it’s likely due to worn-out or damaged parts. The bending of staples can be caused by a blunt or damaged driver blade or anvil, which causes the staple to not be properly driven into the material. In some cases, the magazine or feeder may also be worn out, resulting in the staple gun not placing the staple in the correct position.

Additionally, using the wrong type or size staple for the job can cause it to bend or not fit properly into the material. It’s important to regularly inspect and maintain your staple gun, ensuring that all parts are in good condition and functioning properly to avoid bending or misplacing staples. By taking care of your staple gun and using it appropriately, you can ensure that it remains a reliable tool for all your stapling needs.

Check Your Staple Gun for Any Damaged Parts

When it comes to using a staple gun, it’s important not only to follow safety guidelines but also to check for any worn-out or damaged parts. Over time and with frequent use, staple guns can experience wear and tear that can compromise their functionality and performance. One of the most common areas to check is the staple feeder mechanism.

This component is responsible for feeding staples into the firing chamber, and if it becomes worn or damaged, it could jam or misfire, creating a safety hazard. Another area to inspect is the trigger mechanism. If this component fails, the staple gun won’t fire when the trigger is pulled, rendering it useless.

It’s recommended to check your staple gun for any damaged parts before each use to ensure it remains safe and effective. If you do notice any issues, consider having it inspected by a professional to avoid any accidents or injuries.

Incorrect Staple Gun Usage

If you’ve been experiencing bent staples while using your staple gun, it’s likely due to incorrect usage. One possible reason is not properly aligning the staple gun on the surface you’re trying to staple. This can cause the staple gun to apply uneven pressure along the staple, resulting in a bent staple.

Another common reason is using the wrong staples for your staple gun. Each staple gun model is designed to use a specific type and size of staple, so using the wrong type can cause bending. It’s important to also make sure the staples are inserted correctly into the staple gun to prevent any jamming or misfires.

Taking the time to understand your staple gun and using it correctly can save you frustration and wasted supplies.

Ensure you Load the Staples Properly

When using a staple gun, it’s crucial to ensure that the staples are loaded correctly to prevent misfires and accidents. One common mistake that people make when using a staple gun is loading the wrong size or type of staple. This can result in the staple gun jamming or the staples not penetrating the material properly.

It’s essential to read the manufacturer’s instructions carefully to determine the correct size and type of staples to use. Additionally, be sure to load the staples into the gun correctly, taking care not to overfill the magazine. Overfilling can cause the staples to jam and damage the gun.

By taking these simple steps, you can avoid the frustration and potential danger that comes with incorrect staple gun usage and ensure that your projects are completed efficiently and effectively.

Ensure you Use Adequate Force when Squeezing the Trigger

When using a staple gun, it is crucial to ensure you apply enough force when squeezing the trigger. Incorrect usage can lead to staple jams, damage to materials, and even injuries. Many people make the mistake of not applying adequate force when using a staple gun, causing the staple to not fully penetrate the material.

As a result, the staple can become loose and fall out or leave behind a sharp edge that can cause injury. It’s important to remember that staple guns work by driving staples into materials with force, so using them too gently will not achieve the desired result. To avoid this problem, make sure you squeeze the trigger with enough force, but be careful not to go overboard and damage your material.

Always use safety gear like protective gloves and goggles, especially when working with tough materials that require a lot of force to get the job done right. By following these tips, you can ensure you use your staple gun correctly and safely.

Storing the Staple Gun Incorrectly

Have you been using a staple gun and finding that your staples are bending or not going in properly? One reason that this may be happening is due to storing your staple gun incorrectly. If you leave your staple gun lying around in a drawer or on a workbench, it can cause the internal mechanisms to shift or jam. This can lead to issues with the staple gun firing properly, causing staples to bend or not go in all the way.

One solution to this problem is to store your staple gun in a case or a designated area, such as a tool chest. This will help protect it and keep it in proper working condition. By taking the proper precautions, you can avoid staple gun issues and get back to completing your projects with ease.

Store the Staple Gun Away from Moisture or Heat

Storing your staple gun incorrectly could make it unsafe and even lead to damage. It’s important to keep your staple gun stored in a dry, cool place, away from moisture or heat. Any exposure to moisture could cause rust or corrosion, while exposure to high temperatures could cause the material to expand and weaken.

It’s best to store the gun in a sturdy case or cabinet where it is protected from the elements. Additionally, it’s crucial to keep any ammunition (staples) stored separately in a dry location, as moisture can cause them to swell and jam the gun. By taking these simple precautions, you’ll ensure that your staple gun stays in optimal condition and is safe to use whenever you need it.

Always Store the Staple Gun Unloaded

Storing your staple gun properly is essential for your safety. Always remember to unload your staple gun when storing it. Many people make the mistake of keeping their staple gun loaded, which can be dangerous, especially if you have children or pets around.

The risk of accidental firing increases, and serious injuries may occur. Therefore, it’s crucial to store your staple gun unloaded in a safe and secure location, away from children and pets. Additionally, ensure that your staple gun is out of reach and locked once stored.

Remember, it only takes a small mistake for an accident to happen, so always be diligent when it comes to storing your staple gun. By following these tips, you can keep yourself, your loved ones, and your belongings safe from potential harm.

Maintenance of Your Staple Gun

If you find that your staple gun is bending staples, there are a few things you can do to prevent this issue from happening. First and foremost, it is essential to keep your staple gun well-maintained regularly. Over time, dirt and debris can build up in the mechanism, causing it to become clogged and operate improperly.

Be sure to clean your staple gun after each use to prevent this from happening. Additionally, it may be time to replace your staples if they have become damaged or bent. The type of staple you use can also impact the performance of your staple gun.

Make sure you are using the correct size and type of staple for your project. Lastly, check to see if there is any damage to the staple gun itself. If you notice any cracks or bends in the mechanism, it may be time to replace the whole unit.

By taking these simple steps, you can prevent staples from bending and ensure your staple gun operates smoothly for years to come.

Regularly Clean and Oil Your Staple Gun Parts

Staple gun maintenance is an essential task that every DIY enthusiast must undertake. One of the critical aspects of taking care of your staple gun is regular cleaning and oiling of its parts. Over time, dust, debris, and grime can accumulate in your tool, leading to a drop in efficiency, functionality, and even safety.

Therefore, regularly wiping down the exterior and interior of your staple gun using a clean rag and removing visible dirt and buildup from the magazine, feed system, and striker plate is crucial. Additionally, oiling your staple gun parts can help prevent rust and corrosion, ensure smooth operation, and extend the tool’s life. You can apply a few drops of oil to the moving parts, such as the trigger, magazine, and striker plate, after cleaning.

Remember to read your staple gun’s manual and use the recommended oil type to avoid damaging your tool. By keeping your staple gun in top shape, you can enjoy clean and well-placed staples on your DIY projects and avoid costly repairs or replacements.


It seems your staple gun is going through a rebellious phase and is choosing to bend its staples instead of properly fastening them. Perhaps it’s time for a stern talking to or maybe even some counseling. Either way, let’s hope it gets back in line soon before we all end up with crooked papers and frustration.


Why are my staples bending when using a staple gun?
Your staple gun may be applying too much or uneven pressure to the staples, causing them to bend. Try adjusting the pressure settings or using a different type of staple.

What type of staples should I use in my staple gun?
The type of staple you should use will depend on the materials you are working with. Consult the manufacturer’s guidelines or product description to determine the appropriate staple size and type for your project.

How do I fix a jammed staple gun?
First, disconnect the staple gun from the power source or remove any remaining staples. Then, check for any blockages or debris in the staple channel and remove it if necessary. Finally, reassemble the staple gun and test it with a few staples before resuming use.

Can a staple gun be used to staple through thick materials?
Certain types of staple guns may be able to handle thicker materials, but it depends on the specific model and type of staple being used. Consult the manufacturer’s guidelines or product description for more information.

Why won’t staples feed through my staple gun?
There may be several reasons for this, including a jammed staple channel, an incorrectly loaded staple strip, or a misaligned staple mechanism. Check the manufacturer’s guidelines or product description for troubleshooting tips.

How do I load staples into my staple gun?
Depending on the model, staple guns may load from the bottom, top, or back of the gun. Consult the manufacturer’s guidelines or product description for specific instructions.

Can staple guns be used on delicate materials without damaging them?
It depends on the type of staple being used and the delicacy of the material. For delicate materials, consider using a staple gun with adjustable pressure settings or a lighter gauge staple to reduce the risk of damage.

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