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Simthread 40 Colors 40 Weight Polyester Embroidery Machine Thread Kit 550Y(500M) Compatible with Brother Babylock Janome Singer Husqvarna Bernina Embroidery and Sewing Machines

  • Based on 3,838 reviews
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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

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Availability: Only 3 left in stock, order soon!
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Arrives Monday, Dec 1
Order within 18 hours and 13 minutes
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Features

  • Embroidery Thread Almost Never Breaks:Simthread Polyester Embroidery Machine Thread is made of 100% Trilobal Polyester Yarn. This 2nd generation technology brings higher tenacity, higher sheen, more vivid colors.
  • More Match:550 Yards(500M) each spool individually wrapped, 40 Weight standard of Polyester Embroidery Machine Thread. Perfect for all your embroidery sewing projects. We also prepare extra BONUS, Stabilizer or Bobbins or Thread Nets random inside. An affordable start ready-to-go kit for the beginners and professionals.
  • 40 Colors Per Kit With Chart :Variety of colors Polyester Embroidery Machine Thread brighten your Embroidery and Sewing projects. All spools are Compatible with brother color number. Include a Color Chart to match up with your design files, Also compatible with the conversion of famous brands such as Madeira
  • Resistance Color Fading:Not only strength is important but the color fastness must be outstanding. Simthread Polyester Embroidery Machine Thread holds up colors in daily use no matter laundering, bleaching, rubbing, washing, perspiration, etc.
  • Professional Machine Embroidery Thread Manufacturer:Over 20 years manufacture experience, giving you the best Polyester Embroidery Machine Thread. Happy sewing and Embroidery your own colorful life! MAKE SURE "Simthread"

Material: Polyester


Brand: Simthread


Color: 40 color


Item Weight: 1.9 Pounds


Item Length: 22000 Yards


Product Care Instructions: Machine Wash


Material Composition: Polyester 100


Item Thickness: 40 Mils


UPC:


Manufacturer: Simthread


Material: Polyester


Brand: Simthread


Color: 40 color


Item Weight: 1.9 Pounds


Item Length: 22000 Yards


Product Care Instructions: Machine Wash


Material Composition: Polyester 100


Item Thickness: 40 Mils


UPC: 639411725198


Manufacturer: Simthread


Unit Count: 66000 Feet


Item Weight: 1.85 pounds


Item model number: BCAC31275


Is Discontinued By Manufacturer: No


Date First Available: April 21, 2015


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Dec 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent Quality Thread
I ordered the Simthread to see how it would work in my Babylock. When I saw the thread I was happy with the colors and the sheen. For the little bird I needed several colors within the same family for shading and I think it turned out quite well. The thread was strong and I had no issues pulling the start end from the cone. I am extremely happy with it and will order again. I did two projects. The first was a set of four napkins with just a simple flower. The napkins are polyester and very slippery. They are also thin and distort easily. I floated them with tear away. I had no issues with the thread at all. The second project was done on a flour sack tea towel. I was experimenting and lazy so I did get puckering but that is the fault of the operator, not the towel or the thread. I chose to float on a single layer of vilene. The towel really should have been hooped or if floated I should have used tear away. I had read where others had floated on vilene with success. I am not happy with the puckering but the thread stitched out beautifully. This was a VERY dense stitchout. I had no issues with breakage or shredding. Overall I am very happy with this thread and plan on purchasing some variegated and metallics. There is one comment that would make using this thread a bit easier for me. The color numbers are on the bottom of the cone. I store my thread in a plastic covered box and would prefer the color number where I can see both the number and the color without having to lift the spool from its storage box. ... show more
Reviewed in the United States on September 8, 2019 by Jean M. Martin Jean M. Martin

  • Nice thread in assorted colors
Very nice embroidery thread. I was a little leary because it was so inexpensive, but it is working well in my embroidery machine. No problems
Reviewed in the United States on October 22, 2025 by Beverly A. Valascho

  • very nice
nice thread colors are vibrant.came in nice box ,but can be put in thread rack they sew well and dont seem to have much lint they go on the spool holder well the colors are slightly different than the color chart that was sent with them,eg.,the linen is actually to me a peach color..i think it should be more close to an ecru color,with all those colors there is nothing in that category i will recommend them..got them for my brother l5500 embroidery sewing machine ... show more
Reviewed in the United States on September 19, 2025 by ada wood

  • Nice set of colors! Great Value!
I bought this set of Simthread Brother 40 Colors 40 Weight Polyester Embroidery Machine Thread Kit 550Y(500M) spools and I'm really impressed with the colors, packaging, and quality of the thread. I do a lot of machine embroidery, as a hobby, with a Husqvarna Viking Diamond, Viking Jade 35 and Brother PE770 and have tried several brands of embroidery thread over the last 20+ years and this thread works great on all three machines. Two things I always do and recommend with ANY home embroidery machine and embroidery thread are: * Always use a bobbin thread, not embroidery thread in your bobbins. My personal preference is ThreadArt bobbin thread in white or black, sold here on Amazon. It's the best bobbin thread I've ever used because it so closely matches to lingerie thread, which is what I used to use as bobbin thread. * Never machine embroider at the full speed of your machine, especially if you frequently experience thread or needle breakage and nesting. Always knock down the speed a notch or two, if you have that option. - With so many variables when machine embroidering with the fabric, stabilizer, thread, needle, brand of machine, tension settings, embroidery design density, etc. there's always the chance of occasional thread or needle breakage. I have found that if we don't have our machines cranking out our designs at full speed all the time, we have less chance of the thread and needle breakage or nesting. It also makes it a lot easier to stop the machine before it gets too far when the thread or needle has broken so you can back-track better to re-do stitches. One additional note: There are some other nice sets of embroidery thread here on Amazon that are also good values to consider. This set is one them 👍 ... show more
Reviewed in the United States on November 9, 2020 by Always on a Budget Always on a Budget

  • The thread has a nice vibrant color, for less .
The item arrived 2 days after the order was placed. The price is good compared to the more expensive brands. The box and it's contents are in good condition w some freebies . I've tried 2 colors of the thread so far on my se600 Brother machine and both were looking good. The blue thread I didn't have any issues , but the gray thread breaks and made my machine stopped and asked to re-thread and it made a bird's nest on the feed dog part of it so I had to clean it up and re threaded and I used the free thread netting that came w the order. It's supposed to help slow down the thread as you start to sew. I don't know if it helped. But when I started the machine, it came out nice afterwards. The thread has nice vibrant color . ... show more
Reviewed in the United States on April 27, 2020 by DeanLibby

  • Best embroidery thread i've ever purchased
Quality thread in beautiful colors
Reviewed in the United States on September 6, 2025 by DebiCB

  • Great thread
I have used these for multiple projects now and I can say that I have had no breakage issues with any of them. The nets that were included were easily able to be cut in half, thus doubling the number of nets for keeping the spool from unraveling. To keep them free from dust I keep them in the box, making them super easy to store. I have been very happy with the color selection in the set I got. All in all, I recommend this thread for embroidery machines. I've used the expensive madera thread and these look just as good. ... show more
Reviewed in the United States on February 4, 2025 by Melissa

  • La calidad y el respeto
Muy buena
Reviewed in the United States on October 13, 2025 by Rodolfo Marrero

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