Sewing Machine keeps Knotting

Why Sewing Machine keeps Knotting? How to Fix Common Issues

During your sewing projects, it might get frustrating when your machine gets jammed or any of your threads knot up. This can eventually slow your sewing project or damage your fabric and seams.

Obviously, you are spending a lot of money on thread and fabric, so you don’t want it to get misted at any cost. It is essential to understand why your sewing machine keeps knotting.

In the guide below, we delve into a few essential reasons to make you understand why your sewing machine is knotting underneath. We will highlight a few valuable solutions to help you untangle this frustrating problem.

Sewing Machine Keeps Knotting:  Top 5 Common Issues

Issue no 1: Dull Needle

Dull thread is one of the significant reasons for sewing machine knotting underneath. Many new Sewers will experience these problems when they are new to the sewing world.

But this problem can also occur using machines without automatic thread cutters. Getting knots in the thread can be frustrating and equally dangerous.

Issue no 2: Incorrect Threading

Sewing through the machine is all about combining two different pieces into one fabric. Both fabric pieces should be cut in the same size and sewn together on each edge by leaving an open space in the middle.

There are different reasons why you should thread your machine correctly. If not paid attention to, this can end up in a mess, and its fixture can be costly. Make sure you check threading to ensure the correct sewing procedure.

Issue no 3: Thread Tails Are Too Short

It might get frustrating if your sewing machine works fine for one second and it starts to sink the stitches the next moment. Sometimes, it even knots the thread to tails up as a pile over the top of the fabric.

While adjusting the tension on the machine, the stitches get looser and looser, creating a mess. Sometimes, a new sewing machine keeps knotting up the thread tails.

Issue no 4: Issue Of Bobbin Placement

You must follow a specific way of placing the bobbin on the spool pin. Incorrect placement will let the machine knot the thread. The bobbin and plate are both attached to the machine’s needle bar.

The bobbin is a spool-shaped container made up of plastic or metal and loaded with thread. A hook attached to the bobbin grabs the thread and forms a loop to guide the thread to reach the needle.

Issue no 5: Issue Of Bobbin Size

If the thread is coming up from the side of the bobbin, you are using the wrong size. And if you have a different bobbin, it is much more likely that the thread needs to be bigger. Always remember that the size of the bobbin should be according to the size of the needle.

If the bobbin has been bound too tightly, or if there is not enough tension on the bobbin, it can gradually cause the thread to bind around the bobbin.

Helpful Tips To Know If The Singer Sewing Machine Keeps Knotting

After discussing the leading causes, let’s step into the portion of essential guidelines you need to follow if your singer sewing machine keeps knotting.

Tip no 1: Stop and Assess

Sewing machine jamming is a problem that can spring up without any reason. But don’t worry; there is no need to panic. For some people, this situation can be a frustrating one, especially if it happens during the mid-project.

First, to fix this problem, you need to stop the machine and assess the main damages. Turn off your machine and see if there are any spots of bunches or clogs. If you find that the needle has been broken or bent, you can go for the replacement process just for the needle.

But if you feel the thread has been visibly snapped into the machine, you can pull it loose and cut the knot. Some jams may require in-depth assessment. You can check the external mechanisms against clogs or snags if you cannot find any external problems.

Tip no 2: Follow Best Practices For Proper Sewing

Following proper sewing practices is the best solution to avoid significant jams. Sometimes, following improper practices can cause your machine to face any damage.

Carefully read the sewing machine manual and properly set the machine per the guidelines. This will help you reduce the amount of jams that are happening.

To extend the lifespan of your machine, you need to thread the machine correctly and pair it with suitable fabrics and needles.

Maintaining regular upkeep of your machine can also make a huge difference. All these simple tips can help you enjoy a pleasant sewing experience without interruptions.

Tip no 3: Schedule Regular Maintenance Of The Machine

Maintaining a sewing machine is essential for its longevity and achieving excellent results. Following a proper maintenance schedule is the sign of a true sewing lover.

At least twice a week, you should clean your machine and go for any significant replacements of thread and needle.
Wipe down the exterior portion of the machine and go for oiling if required, as per the manufacturer’s instructions. Every month, you should double-check the tension settings and condition of threats.

FAQs: Questions People Frequently Ask

Why does my sewing machine keep knotting?

If it has been inserted backward or dislodged when you are sewing, the bobbin thread won’t feed through the machine properly. This will cause it to bunch. Its simple solution is to remove everything from the area and inspect it properly against any damage. Clean it with the help of lint.

How do you prevent any knots when sewing slippery or stretchy fabrics?

While working with tricky fabrics, using a stretch needle or ballpoint is essential. Slightly increase your stitch length and use any non-stick pressure foot to prevent the knots.

What type of thread will prevent knots from happening?

Go for the selection of high-quality thread suitable for your specific fabric type and project. Threads with smoother finishing will have fewer tangling issues.

What should you do if the sewing machine is knotting at high speeds?

During high-speed sewing, you should maintain a steady pace. Make the use of appropriate thread and needle. To prevent any knots, you can also slow down if necessary.


So, this was the concluding journey about the sewing machine keeps knotting and resolving this frustrating issue. It is clear that you can experience this problem daily on very delicate factors.

To achieve a flawless stitching experience, you should have proper thread tension, the correct needle, a well-maintained machine, and impeccable threading techniques.

By addressing and understanding these root causes, you are troubleshooting the main problem and improving your sewing craft. Prepare to arm yourself with this knowledge and confidently embark on a pleasant sewing project.

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