Skip to Content

What’s the Strongest Stitch (& Thread) on Sewing Machines? 2023

This site is supported by our readers. We may earn a commission, at no cost to you, if you purchase through links.

Many sewing machines have in between 10-30 various kinds of stitches, however which stitch is the strongest stitch Sometimes you just wish to the majority of resilient result, that will last as long as possible.

What is the strongest sewing machine stitch The strongest stitch on a sewing maker is a straight stitch The straight stitch is extremely difficult to tear, as well as when integrated with challenging and durable nylon or polyester thread, we obtain one of the most durable outcome. (not all though).

There are situations where the straight stitch is not the best choice.

Allow’s consider the various situations.

The straight stitch is the strongest we get

The straight stitch is so strong as a result of how the stitch will certainly layer the string.

You get several layers of string on top of each various other, and that provides us an excellent as well as solid result. When you attempt to draw it, you will need to tear several threads at the very same time. It is almost difficult to tear the material along the stitch, and when you draw from each side, you will have the extra layers to keep it together.

The stitch resemble this on a sewing device:

This picture is from a mechanical Singer model with a really simplistic interface.

It’s typically the initial stitch in the listing you can pick from, as well as it’s likewise the most used stitch It’s what you will make use of whenever you will certainly sew 2 pieces of a garment together unless they are elastic (much more on that later on in this article).

A way to make the stitch also more powerful will be to stitch it twice as well as making certain to leave as well as back a few times when you begin as well as end up to secure the joint ends. By doing so you see to it is added sturdy ultimately, which is typically where any textile will be torn.

The straight stitch mimics the super-durable backstitch that you can only actually sew by hand (more on that later on.

The strongest hand-made stitch

As we mentioned over the straight stitch is stemmed from the backstitch. A popular as well as simple stitch you can sew by hand.

That backstitch lets you go over each location two times. You stick the needle with the material as well as making a loophole back, as the name indicated. After that you loophole back and after that move 2 stitches onward before you return once more and also proceeds.

The hand-sewn stitch is without a doubt the strongest stitch we can do. Why? Due to the fact that we can make use of thicker threads than the sewing device. The needle-hole and also the building and construction of the sewing maker will not let us make use of an extremely thick as well as long lasting thread. But by hand, we can select a bound 3-ply nylon thread that will be an excellent suitable for extra hefty duty tasks.

If you intend to include a little additional strength to the stitch you should boost the stitch length. By doing so you also use extra string, and you end up with the strongest feasible result.

Fine examples for when to make use of the backstitch with a solid thread:

  • Outside gear,
  • Tents,
  • Parachutes,
  • Seatbelts
  • Kites for thundercloud and more.

All scenarios where you wish to see to it the string as well as stitch with not break.

You can get sewing makers that will certainly let you use an extremely thick nylon string, yet your ordinary family equipment will certainly not be up to that task. You will certainly need a commercial sewing device which is created for it.

Make certain to have the same stamina in both the leading string and also the bobbin thread. A “chain” is only as strong as it’s weakest link”, and we want every solitary stitch (both on the leading and bobbin) to be as solid as possible.

What about stretchy fabric?

It’s a bit a lot more tricky to sew a really solid stitch with elastic fabric.

We can not utilize the straight stitch for an elastic material such as fabric with spandex or elastane (additionally called “Lycra”. The reason is that if you utilize a straight stitch with stretchy fabric, the thread will certainly obtain torn when you stretch the material. That will certainly take place or you might eliminate the material’s capability to stretch in all since a straight stitch will not be stretchy whatsoever.

For the very same factor, we wish to use a zigzag stitch for stretchy textile for the textile not to tear the string when the material is extended. When you make use of the zigzag stitch the fabric can relocate a little with each stitch, as well as that’s why zigzag is suggested here.

However the conventional zigzag is not as resilient as the straight stitch So we will certainly need to take a look at an option:

The triple Zigzag(Tricot) Stitch:

The triple zigzag is the strongest stitch for stretchy fabric

The three-way zigzag is both stretchier and also stronger than the common zigzag, and you could have seen it in underwear such as males’s fighters.

What is the strongest thread for sewing

Now we understand that the straight stitch is the strongest one we can do. Now we will certainly consider the other component to a long-lasting outcome. The thread.

The strongest strings are made of furniture nylon Furniture string has a unique material finish which includes in the stamina. It’s an item made in the lab, as we will see listed below.

The factor nylon is a lot more powerful is discovered in the chemistry of nylon. On a molecular degree, the bonds in between the products are just very solid. The particles allow and securely weaved with each other. It provides us a really high tensile toughness and also a string that will not damage conveniently.

Nylon is a kind of plastic called polymer It’s not an all-natural product, suggesting that you won’t locate it in nature. It is made from natural chemicals such as coal or oil. You warm it approximately a really heat, and also the result is just remarkable.

One of the most pre-owned form of nylon string is additionally called Nylon 6-6 or 66 since it is made from 2 molecules each containing six carbon atoms.

Enjoyable Fact Two other plastic types which are chemically related to nylon are Kewlar and also Nomex. Kewlar we know from bulletproof wests and also Nomex is a fireproof type of fabric utilized in own gloves and automobile race suits.

Nylon thread is usually utilized for furniture job. For outside use, you will make use of a UV shielded item in order to secure the shades from the sun. For interior usage, you can also discover less expensive alternatives, which are not immune to the sunlight. Besides upholstery job, it is additionally utilized for tasks like the ones we noted previously in this post (parachutes, seatbelts, camping tents, exterior equipment etc.).

Other solid threads

Besides nylon, you can also get really durable threads made from cotton. You desire to take a look at the tensile toughness, which will certainly often be noted on the packaging for these sorts of thread.

Other elements that impact the strength of cotton string is:

  • The fiber type,
  • density
  • Top quality of the cotton
  • and also exactly how it is made

If you are not preparing an outside sewing task like a tent, kite etc. or furniture job, you could be simply great with a typical cotton thread in a good solid high quality. See to it to pick a thin thread and you should be great.

Avatar for Mutasim Sweileh

Mutasim Sweileh

Mutasim is the founder and editor-in-chief of, a site dedicated to those passionate about crafting. With years of experience and research under his belt, he sought to create a platform where he could share his knowledge and skills with others who shared his interests.