How To Thread A Singer 4 Thread Overlocker

Threading a Singer 4 thread overlocker may seem complicated, but everything will fall in place once you start working with it. The instructions are listed in the manual to get your serger ready to use, which will make the later processes comparatively easy. Stay with us to learn how to thread a Singer 4 thread overlocker.

How To Thread A Singer 4 Thread Overlocker?

You do not have to worry about all the intricate impressions the serger puts through. In most of the machine’s models, you will find the threading directions in the inner panel. The colors are already set to help you with the process of threading. However, it would be best to maintain the order of the thread; otherwise, most machines will not work.

Read on to know what an overlocker is and learn to use a Singer 4 overlocker in detail. We will also discuss ways to stitch corners and curves to have a fair idea about the various processes involved.

Steps To Thread A Singer 4 Thread Overlocker

We comprehend that an overlocker’s very look is scary, but trust us, once you get the rhythm of it, you will enjoy sewing with a four-thread machine. This overlocker is perfect for stitching the edges of knit materials because it is flexible and robust. However, to help you deal with the process, we have listed the method one step at a time. Without further delay, let us take a look at them.

Step 1: It will be a wise decision if you tested the stitches on scrap material before going with the final garment. A little practice before the actual task will help build confidence in you, and also you will get used to the machine’s workability with the fabric. It will further help if you practice without pulling or pushing the material because doing so may hamper the serger’s smooth flow.

Step 2: Now, after a few practice stitches, you are ready to bring your final material. Put it under the foot. It would be best to leave a tail of chain thread hanging at the end. As you start sewing, keep holding the line so that it does not tangle with the fabric.

Step 3: The presser foot and the plate are at play now. They will guide the material through with the stitches. It would help if you held the fabric delicately and did not push or pull; it is when you will get a neat seam on your garment.

Step 4: You have to be extremely cautious of the speed with the foot press. It would be best if you went steadily with it when you are just beginning to use an overlocker. But once you have mastered the machine, you can go with the flow.

What Is An Overlocker And What Are Its Parts?

An overlocker, also known as a serger in several parts of the world, is a sewing machine type. It is best used for neatly sewing edges or overlocking a fabric and cutting extra fabric out simultaneously. Though it looks complicated, the manual will help you out with almost everything. Also, the overlocker has instructions in its inner panel with the designated color of the threads.

It will help if you are well-versed with the various parts of the serger. The main components of the overlocker are mentioned below.

  • Tension Dials

These dials help you in getting neat stitches on your material without any tangles.

  • The 3 Or 4 Thread Spools

You will find them either on the back or on top of the serger. Some more giant machines have even added thread spools.

  • Two Needles

These will help you with the sewing. You can also use one needle, if and when you find it necessary.

  • Fabric Cutting Blade

This blade allows you to cut out extra fabric at the same time as you stitch.

  • Stitch Length Dials

These length dials will help you determine the length of the stitches you desire on the material.

  • Differential Feed Dial

This dial will help you with gathering.

How To Use An Overlocker For Curves?

There is no denying that sewing stitches in a straight are quite manageable; however, the real deal comes with the curves. In this section, we will help you deal with the curves. Let us take a look at it.

It would help to practice on scrap material before sewing on the final fabric.

For Outside Or Convex Curves.

Step 1: Put the scrap under the foot.

Step 2: Hold the material delicately with one hand and gently lead around the curve with the other.

Step 3: Keep a watch on the blade, which will trim on the excess material as you guide the fabric around the curve.

For Inside Or Concave Curves

Step 1: Stitching on a concave curve is a little complicated. First, you have to straighten the edge to make it convenient for you to sew along the same line as the blade.

Step 2: Now, you have to hold the material and gently pull it straight.

Step 3: You have to keep in mind that the fabric has to be kept close to the blade as you go sewing.

How To Use An Overlocker For Corners?

Another challenging spot to stitch is the corners. It looks good if the seams are neat and not all tangled up there. Like always, it would help if you practiced on scrap material before sewing your garment. Then, let us now take a look at it.

Step 1: You have to sew the first edge as you would stitch straight on a material.

Step 2: Pause at the end of the initial corner, which is also the material’s edge.

Step 3: It would help to take a stitch or two off the edge. You have to go slow here, not to take the more than required stitches out. These stitches are necessary to be taken out for you to be able to pivot the material.

Step 4: Now, you have to lift the foot and swivel the fabric in the same line as the next edge.

Step 5: Put the foot down and continue with your sewing.

Step 6: Continue with the other corners in the same way as mentioned in the earlier steps.

How Do You Thread Your Singer Overlocker?

The overlocker makes it look as though stitching with such a machine is next to impossible; however, with little practice, you can master it too. Most of the models of these sergers come with the directions in its inner panel. You will also find that the colors of the thread are already set for your convenience. However, it is crucial that you put the threads in the right order; otherwise, it may hamper the machine’s working.

What Does A 4 Thread Overlocker Do?

The name of the machine is sufficient enough to understand what it does. It overlocks the edges and cuts off excess material all at the same time. And a four thread overlocker is best used for knit fabrics because it is sturdy and flexible. These materials need to be held firmly to keep the fabric in place and an elastic stitch to go with the stretchy material.

Can You Use Normal Thread On An Overlocker?

There is no hard and fast rule to use a particular thread in an overlocker. Various types of threads can be used for sewing with it. However, as it is used for overlocking, it would help if the threads are strong and flexible at the same time. Nylon or polyester threads are usually the ones that are preferred for a serger. It would also be wise to go for a lint-free thread not to accumulate in the inner panel.


Hello, I am Jessica Flores, and you are welcome to my website. I am a professional fashion designer and a seamstress. I always carried a passion for craftwork. My love for craft grew along with time. I have spent years researching and practicing in this field to gather colossal experience.

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