What Thread Weights Should I Use While Embroidering?

What Thread Weights Should I Use While Embroidering?
8 min read

The question of which thread weights I should use for machine embroidery is very intriguing, and this is the subject of today's article.

Thread mass:

is more than just a number; When sewing, this refers to the thread's thickness. The weights range from eight to forty, from premium to heaviest. A ton of elements influence the determination of the ideal machine weaving strings. These include the kind of material, the size of the needle, the kind of stitch, and other things like how old and in good condition the machine is. You can choose the best embroidery thread for your embroidery machine by purchasing a machine embroidery kit that includes various thread weights and bands. However, selecting the appropriate thread weight requires an understanding of the fundamentals. We can assist you in that regard. Continue reading this article to learn about the appropriate thread weights for machine embroidery.

Machines for embroidery:

typically include a selection of suggested thread weights for the various features. Putting them to the test is the best way to choose the thread weight you want. A machine that won't sew at all or seams that are poorly sewn could result from using the wrong thread weight. Polyester, nylon, and mercerized cotton threads are the most frequently used threads. Because of their firmness, mercerized cotton threads are ideal for sewing jeans because they can withstand being poked by a needle or pin. Polyester threads are firm, but not as firm as cotton that has been mercerized. Threads for machine embroidery typically consist of two strands twisted together. The weight of machine embroidery threads can vary, and you can choose from regular sewing thread, heavy-duty sewing thread, and extra-heavy-duty sewing thread for Embroidery digitizing.

How much thread is there?

Thread weight is the measurement of a thread's thickness. The weight should relate to the texture being sewn. A thread needs to be thicker the bulkier the fabric. It's important to choose the right thread weight for the embroidery machine sewing you're going to do. Simply put, if you sew with light-weight materials, use a light thread weight; if you sew with heavy-weight materials, use a heavy thread weight.

How can the thread weight be read?

At the point when 40 km of a string weighs 1kg, it is dispensed as 40wt String. A thirty-weight thread is bulkier because it only takes thirty kilometers of thread to weigh one kilogram. In most cases, the number of thread weights will look something like 50/2 or 40/3. The dream that the string weight is a division is normal! The second number might be the ply of a thread, even though the thread weight is only the first number. Therefore, if you notice the number 50/2 printed on cotton thread, it indicates that the thread's weight is fifty and its ply is two. To put it another way, it is a strong cotton thread that is thin. It's important to note that if the ply is at least two, the thread will be pretty strong and hold up well to everyday use.

Sorts Of The String Weight:

When using a regular needle or for decorative stitches like cross-stitching or backstitching, normal sewing thread is typically used. It isn't proposed to utilize bulkier materials like upholstery material or denim pants. In these situations, heavy sewing threads must be used instead. There were very few machines that could simultaneously use four thread spools of varying weights (usually 2). This indicates that there are eight distinct thread weight combinations from which to choose.

Which is better—40 WT thread or 60 WT thread?

The most common thread weight is 40wt, followed by the finer and lighter 60wt. Threads can be purchased in a variety of weights. For everyday needlework, you should only use 40wt threads. When creating designs with intricate details, use 60 wt thread. Traditional rayon number sixty or poly neon number sixty threads are ideal for designs that call for delicate detail or small text. Always stitch with a 65-needle size and a higher density when using a 60-weight thread.

40 WT String:

A 40wt Thread is the best option if you want a shiny embroidery thread. However, a 40wt Thread is not the best choice for some machine embroidery tasks.

Polyester and rayon are the most frequently utilized alternatives to 40wt Threads. In the past, rayon was considered to be the best option because it offered more color and shine options. On the other hand, it is not as durable, would snap easily when stitching, and would not withstand regular laundering. 

However, the color and shine options for polyester thread have continued to expand, and it now offers nearly the same selection as rayon thread. For proficient sewers who work on weaving projects, this has made it the go-to string for machine weaving assignments.

50 WT. Threads:

The majority of sewers use 50 Wt as their most common thread. Threads. The most common combination of cotton and polyester is used. They are pretty reliable and can be used for a wide range of sewing projects.

However, there's more to the story than that. There are fifty lbs. Various threads, including all-purpose and high-quality 50-wt cotton quilting threads. However, if you want to stitch into quilts or clothing, neither will let you down; in fact, the result will be even more amazing, especially for quilting projects.

This is because the 50 Wt. is of high quality. Because they are thin and pliable, threads make it possible to piece a quilt without bulking up the seam, which results in stunning results when working on quilting projects. These strings, going against the norm, are astonishing for hand appliqué, hand piecing, and machine stitching.

String Loads In Digitizing:

40 wt. thread is used to make the majority of digital designs. This guarantees sufficient embroidery coverage. The larger width of a 30 wt thread may cause the thread to bind on itself, jamming the machine or breaking the thread, or it may give the thread a lumpy appearance. To remedy this, reduce the density by a third or increase the design size by 125% of the original. It would also be beneficial to extend the length of the stitch.

Final Note:

Because it would affect the product's quality, choosing the right thread for embroidery is crucial. The thread weight would determine how quickly it would break when subjected to extreme tension and how easily it could be threaded through a needle.

The best thread weight will be determined by the embroidery project and the material. The most normally utilized string loads for machine weaving are 40wt String cotton, 60wt string cotton, and 100wt string cotton.

We hope that this article will be of use to you. Because digitizing is a complicated process, you would need to hire a professional like ZDigitizing if you want to digitize embroidery designs. 


is a company that digitizes embroidery and provides corporations, industries, and businesses worldwide with comprehensive digitizing and vector art services. Zdigitizing offers services for custom digitizing embroidery and vector art that are high-quality, long-lasting, and affordable. Over the past two decades, we have been providing top-notch Embroidery digitizing services.

Therefore, ZD will be your best option if you require a vector art or digitizing service for your embroidery machine with a lightning-fast turnaround and excellent quality. In less than five minutes, you can get a free quote by clicking the link below. All of our services are discounted by 50% for potential customers. Therefore, get a free estimate right now, and we'll get in touch with you.

I hope it will be of use to you both!

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Haris Rahim 2
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