Why Does Needle Keeps Unthreading?

Nothing is more infuriating than getting into a stride only to have to stop and re-thread a needle. While it’s not a pleasant experience, it’s comforting to know you’re not alone in your struggle.

Why Thread Comes Out Of Needle When Sewing?

Thread tension is the most common cause of thread jumping out of the needle. Because of poor threading technique, your thread keeps coming out of your needle. Thread your sewing machine correctly to put an end to this issue.

Check for burrs on the needles and ensure you have the proper thread tension. Finally, make certain to use high-quality thread.

Make sure you try each one at a time. You won’t know what fixed the problem if you tighten the thread while changing the thread.

Begin by examining the thread tension. If the tension on the top thread is too high or too low, the machine will frequently unthread.

Check the thread tension, and if your stitches are loose, you should probably try tightening the thread a little. Experiment with the tension a little to see if it solves the problem.

It is probably the most common reason for the thread to jump out of the needle.

If you are using the wrong size spool the thread might jump out of the needle continuously. Check that the spool is installed correctly and that it can spin like it should without shaking and messing things up.

Did You Properly Thread The Machine?

Did You Properly Thread The Machine?

After you’ve checked the thread tension, look at how the machine is threaded. You must pay close attention here and ensure that the thread passes through all of the appropriate loops and holes.

If the thread pulls out right away when you start sewing, it could be because you didn’t pull out enough thread, to begin with. Before pressing the pedal, pull at least 10-15 cm thread from both the upper thread and the bobbin.

Even if you have a long tail of thread, unthreading can occur if you do not begin with the needle in the highest position. The thread will pull out as you begin if you start with the needle in a medium or low position. So, double-check that as well.

If you have difficulty with this, you can also begin slowly with the speed while holding the excess thread in one hand. This ensures that the thread remains inside the needle as you begin.

What Are The Common Reasons For The Thread Coming Out While Sewing?

It’s inconvenient to have to rethread the needle on your sewing machine every few minutes, especially if you don’t have an automatic needle threader.

There are a few common reasons for this that are worth considering.

Your Sewing Machine’s Thread Tension May Be Incorrect

A sewing machine with the wrong thread tension is one of the most common causes of a needle that keeps unthreading. This problem can be caused by thread tension at the top that is either too high or too low. Before proceeding with your project, try adjusting the tension in both directions to find the perfect fit.

A Missing Spool

Another reason for the thread jumping out of the needle could be the spool on the sewing machine. A spool that is the wrong size or that has been installed incorrectly can make it impossible for the thread to stay in place. Check that the spool is the correct size, is in place, and spins smoothly.

You Could Be Starting With an Insufficient Thread

A needle that unthreads as soon as you begin sewing can have a negative impact on your project right away. It’s also an indication that you don’t have enough thread, to begin with!

Rather than giving up, double-check that you’ve pulled the correct amount of thread through the machine. You must pull a minimum of 10 to 15 centimeters from both the upper line and the bobbin. Once you’ve done that, you can easily step on the gas pedal and get going.

It Might Be Your Needle

Sometimes a needle that unthreads has nothing to do with alignment and everything to do with the needle itself. To sew effectively, the needle must be perfectly straight and appropriate for the project. Certain needles are better suited to certain projects than others.

Examine your needle carefully for any minor or major bends in its body. If you find one, it’s safe to assume it’s the cause of your needle’s unthreading, and you should replace it right away.

What Is The Best Sewing Machine Tension?

Thread tension is one of the most common issues that sewing machine users face. The amount of sewing thread that can pass through the sewing machine to make a stitch is referred to as thread tension. The lower the tension, the more thread there is. The tighter the tension, the smaller the thread.

The tension of the bobbin thread is automatically set. The top thread tension is frequently the one that can be manually adjusted. Thread your sewing machine properly to make it easier to set the correct thread tension.

The thread should pass through tension discs during the threading process. Make certain that this occurs. Make sure your presser foot is lowered before you begin sewing. The tension discs are open when the presser foot is raised. This makes adjusting the thread tension while sewing difficult.

If the tension on the upper thread is too tight, adjust it on the dial by selecting a lower tension than the current tension.

Related Questions

How do I know if the tension on my bobbins is correct?

Pull up on the thread quickly. The thread should only slightly unwind, and the bobbin case should drop an inch or two. Your bobbin tension is too loose if the thread unwinds without resistance and the case falls to the floor. Your bobbin tension is too tight if the bobbin case does not budge.

How Do You Repair A Pulled Thread?

First, thread a needle with a thread that matches the color of your fabric. Insert your needle through the loop on your pulled thread if it has one. Then, with the end of your thread, tie a knot.

Begin sewing. Your first stitch should be as close to the base of the pulled thread as possible. This aids in keeping the needle stitches small and undetectable. This is why you must use a thread that matches the fabric or a pulled thread. Sew the pulled thread back into the fabric until no more is visible.


Summing up, for different types of fabric and threads, different machines have different settings. Check that your machine is properly set up for the type of material you intend to sew with so that it does not break or jam while sewing.