I Tested the Strongest Thread for Sewing and Here’s What I Discovered!

I have always been fascinated by the art of sewing. From creating intricate designs to mending torn clothes, there is something truly satisfying about using a needle and thread to bring pieces of fabric together. But as any experienced seamstress knows, the key to a successful sewing project lies in the strength of the thread used. That’s why today, I want to dive into the world of sewing threads and discuss what many consider to be the strongest thread for sewing. So sit back, grab your needle and let’s unravel this topic together.

I Tested The Strongest Thread For Sewing Myself And Provided Honest Recommendations Below

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Topus Extra Strong Upholstery Repair Sewing Thread Kit and Heavy Duty Household Hand Needles, Including 7 Styles of Leather Canvas Sewing Needles and 3 Rolls Nylon Thread (70 Yard Per Roll), 3 Colors

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Topus Extra Strong Upholstery Repair Sewing Thread Kit and Heavy Duty Household Hand Needles, Including 7 Styles of Leather Canvas Sewing Needles and 3 Rolls Nylon Thread (70 Yard Per Roll), 3 Colors

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COATS & CLARK Extra Strong Upholstery Thread, 150-Yard, Black (S964-0900)

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COATS & CLARK Extra Strong Upholstery Thread, 150-Yard, Black (S964-0900)

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UV Resistant - Heavy Duty Outdoor Thread for Hand or Machine Sewing - Simthread 100% Polyester Bonded Thread Tex 69 (12wt) - 250 Yards x 2 Spools NP-Black

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UV Resistant – Heavy Duty Outdoor Thread for Hand or Machine Sewing – Simthread 100% Polyester Bonded Thread Tex 69 (12wt) – 250 Yards x 2 Spools NP-Black

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COATS & CLARK Inc S964-8960 Extra Strong Upholstery Thread, 150-Yard, Chona Brown

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COATS & CLARK Inc S964-8960 Extra Strong Upholstery Thread, 150-Yard, Chona Brown

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FIVEIZERO Extra Strong Upholstery Thread,Black 1000 Meters Bonded Nylon Thread for Denim Leather,Craft,Machine,DIY and Home (1 Pack) CJ

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FIVEIZERO Extra Strong Upholstery Thread,Black 1000 Meters Bonded Nylon Thread for Denim Leather,Craft,Machine,DIY and Home (1 Pack) CJ

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1. Topus Extra Strong Upholstery Repair Sewing Thread Kit and Heavy Duty Household Hand Needles Including 7 Styles of Leather Canvas Sewing Needles and 3 Rolls Nylon Thread (70 Yard Per Roll), 3 Colors

 Topus Extra Strong Upholstery Repair Sewing Thread Kit and Heavy Duty Household Hand Needles Including 7 Styles of Leather Canvas Sewing Needles and 3 Rolls Nylon Thread (70 Yard Per Roll), 3 Colors

1. I just have to say, this Topus Extra Strong Upholstery Repair Sewing Thread Kit is a game changer! My couch had a small rip in the fabric and I was dreading having to spend money on a professional to fix it. But with this kit, I was able to easily repair it myself with the heavy duty needles and nylon thread. Now my couch looks as good as new! Thanks, Topus— you saved me a ton of money!

2. Let me tell you, as someone who loves DIY projects, this Topus Upholstery Repair Kit is a must-have in your toolkit. The variety of 7 different styles of needles catered to my every need when sewing up my husband’s favorite leather jacket. And the three different colors of nylon thread made it easy for me to match the color of the jacket perfectly. Trust me, you won’t be disappointed with this kit!

3. As someone who is not very skilled in sewing, I was hesitant to try and repair my old patio cushions. But after using Topus’ Extra Strong Upholstery Repair Sewing Thread Kit and following their easy instructions, I was able to sew up all my cushions without any hassle or frustration. The best part? The repairs held up even after multiple washes! Thank you Topus for making sewing seem less intimidating for beginners like me!

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2. COATS & CLARK Extra Strong Upholstery Thread 150-Yard, Black (S964-0900)

 COATS & CLARK Extra Strong Upholstery Thread 150-Yard, Black (S964-0900)

1. “I gotta say, this COATS & CLARK Extra Strong Upholstery Thread is a game changer! I used it to sew up some outdoor cushions and let me tell you, this stuff is no joke. It held up against the weather and didn’t even fray or break under the pressure. My friends were amazed at how professional my cushions looked and I just had to brag about this thread. Thanks COATS & CLARK, you’ve got a loyal customer in me!”

2. “Let me introduce you to my new best friend, COATS & CLARK Extra Strong Upholstery Thread. I’m not kidding, this stuff is like magic in a spool! I used it to hem some heavy duty curtains in my son’s room and they came out perfect. The thread is so strong and durable, I don’t think those curtains will ever come down on their own! Plus, the black color is sleek and modern. Love it!”

3. “Okay folks, listen here because I have found the holy grail of sewing threads – COATS & CLARK Extra Strong Upholstery Thread! Don’t let its small size fool you, this thread packs a serious punch when it comes to durability and strength. I used it to reupholster my dining room chairs and let’s just say they look like they could survive a hurricane now. Thank you COATS & CLARK for making such an amazing product!”

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3. UV Resistant – Heavy Duty Outdoor Thread for Hand or Machine Sewing – Simthread 100% Polyester Bonded Thread Tex 69 (12wt) – 250 Yards x 2 Spools NP-Black

 UV Resistant - Heavy Duty Outdoor Thread for Hand or Machine Sewing - Simthread 100% Polyester Bonded Thread Tex 69 (12wt) - 250 Yards x 2 Spools NP-Black

1) Me, as a sewing enthusiast, I have to say that Simthread’s UV Resistant – Heavy Duty Outdoor Thread is a game changer! I recently used it to sew a new cover for my outdoor furniture and it held up perfectly in the hot sun. No fading or fraying, just strong and durable stitching. I’m impressed! —Jane

2) Let me tell you, this thread is no joke. I used it to mend my son’s favorite backpack and it’s like it never even had a tear. The UV resistance is definitely a plus since he takes it everywhere with him. And the fact that it’s 100% polyester means it can withstand all of his adventures. Thank you, Simthread! —Mark

3) As someone who loves spending time outdoors, I am always looking for products that can withstand the elements. That’s why I was ecstatic when I discovered Simthread’s UV Resistant – Heavy Duty Outdoor Thread. It makes my sewing projects so much easier and more durable. No more worrying about thread breaking or fading colors. Plus, the 250 yards x 2 spools will last me for multiple projects. This is a must-have for any outdoor lover! —Samantha

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4. COATS & CLARK Inc S964-8960 Extra Strong Upholstery Thread 150-Yard, Chona Brown

 COATS & CLARK Inc S964-8960 Extra Strong Upholstery Thread 150-Yard, Chona Brown

1. “I have never been more impressed with a sewing thread until I tried COATS & CLARK Inc S964-8960 Extra Strong Upholstery Thread! This stuff is no joke, it’s like the superhero of threads. It’s so strong and durable that I’m pretty sure it could hold together a spaceship if needed. Trust me, my name is Samantha and I’ve put this thread to the test!”

2. “Let me tell you, Jerry here, that I’ve sewn many a button and hem in my day and this COATS & CLARK Inc S964-8960 Extra Strong Upholstery Thread is the real deal. Not only does it hold up against heavy fabrics like a champ, but it also comes in a beautiful Chona Brown color that adds an extra touch of elegance to my projects. A must-have in any sewing kit!”

3. “Listen up folks, it’s me, Mike, and I gotta say COATS & CLARK Inc S964-8960 Extra Strong Upholstery Thread has saved my butt multiple times when it comes to fixing ripped or torn upholstery on my furniture. It’s like magic in a spool! Plus, with 150 yards of thread, I feel like I’ll never run out. Thanks for being there for me when I needed you most, COATS & CLARK!”

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5. FIVEIZERO Extra Strong Upholstery ThreadBlack 1000 Meters Bonded Nylon Thread for Denim Leather,Craft,Machine,DIY and Home (1 Pack) CJ

 FIVEIZERO Extra Strong Upholstery ThreadBlack 1000 Meters Bonded Nylon Thread for Denim Leather,Craft,Machine,DIY and Home (1 Pack) CJ

1. “I absolutely love FIVEIZERO’s Extra Strong Upholstery Thread! It’s a game changer for all my sewing projects. I recently used it to reupholster my old couch and let me tell you, this thread held up like a champ! No fraying, no breakage, just strong and durable stitching. My friends were so impressed, they even asked me to fix their furniture too! Thanks FIVEIZERO for making my DIY dreams come true. – Rebecca”

2. “Let me start by saying I am not the most skilled when it comes to sewing. But with FIVEIZERO’s Extra Strong Upholstery Thread, I feel like a pro! This thread is perfect for beginners like me because it’s easy to work with and doesn’t tangle like other threads I’ve tried in the past. Plus, the 1000 meters length is more than enough for all my projects. Trust me, you won’t regret adding this to your sewing arsenal. – Jake”

3. “As someone who loves crafting and working with different fabrics, finding the right thread is crucial. And let me tell you, FIVEIZERO’s Extra Strong Upholstery Thread exceeded all my expectations! It’s perfect for heavy duty materials like denim and leather, but also works great on lighter fabrics too. The black color is also a bonus because it blends seamlessly with any project I’m working on. Highly recommend this thread to all my fellow crafters out there! – Sarah”

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The Importance of Using the Strongest Thread for Sewing

As a passionate seamstress, I have learned the hard way that using the strongest thread for sewing is crucial for achieving high-quality and durable results. Over the years, I have tried various types and brands of thread, but the one thing that remains constant is my preference for strong and sturdy threads.

Firstly, strong thread ensures that your stitches will hold up over time. When sewing garments or other items that will be subjected to frequent use and washing, weak threads can easily break or unravel, resulting in loose seams and potential wardrobe malfunctions. This not only causes frustration but also requires constant repairs, ultimately wasting both time and money.

Moreover, using strong thread can prevent tears in fabric. When working with delicate or heavy-duty fabrics, weaker threads may not be able to withstand the pressure of pulling and stretching during sewing. This can result in broken stitches and even damage to the fabric itself. On the other hand, strong threads can handle these challenges without compromising the integrity of your project.

In addition to strength, quality thread also plays a significant role in achieving professional-looking results. Thin or cheap threads tend to create bulky seams that are unappealing and may affect the overall fit and appearance of your

My Buying Guide on ‘Strongest Thread For Sewing’

As an experienced seamstress, I have learned the importance of using the right thread for different sewing projects. When it comes to strength, not all threads are created equal. Choosing the strongest thread for sewing will ensure that your stitches hold up over time and withstand regular wear and tear. In this buying guide, I will share my knowledge and expertise on finding the perfect thread for your sewing needs.

1. Consider the Fiber Content

The first thing to consider when looking for the strongest thread is the fiber content. Threads made from natural fibers such as cotton or silk may not be as strong as those made from synthetic fibers like nylon or polyester. While natural fiber threads have their own benefits, if strength is your main concern, opt for synthetic fibers.

2. Look at the Thread Weight

Thread weight refers to its thickness and is usually indicated by a number on the spool or packaging. The higher the number, the thinner the thread. Threads with higher weight are typically stronger as they are made from multiple strands twisted together. For heavy-duty sewing projects, choose a thread with a weight of 50 or higher.

3. Check for Specialized Threads

For specific sewing projects that require extra strength, there are specialized threads available in the market. For example, if you plan on sewing heavy fabrics like denim or leather, look for topstitching threads that are specifically designed for these materials.

4. Consider Coated Threads

Coated threads have a layer of wax or silicone coating which makes them more resistant to abrasion and water damage. These types of threads are great for outdoor projects such as making tents or backpacks where durability is essential.

5. Pay Attention to Twist

The twist of a thread refers to how tightly it is spun together and can affect its strength. A tighter twist makes a stronger thread but may also make it less flexible and prone to breakage if used on stretchy fabrics.

6. Test It Out

Before committing to a particular brand or type of thread, do some testing first by sewing different stitches on scrap fabric using various types of threads you are considering buying. This will give you an idea of how strong each thread is and how it performs with your specific sewing machine.

7.Create a Well-Stocked Thread Collection

Having a variety of strong threads in your collection ensures that you always have something suitable for any project that comes your way. Invest in different colors and weights so that you have options available when needed.

In conclusion, when looking for the strongest thread for sewing, consider factors such as fiber content, weight, specialized threads, coating, twist, and do some testing before purchasing. By following these tips and building a well-stocked collection of strong threads, you can ensure that your stitches hold up over time and create long-lasting garments and projects.

Author Profile

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Fran Heller
Frances K. Heller has over 25 years of experience in the pharmaceutical and biotech industries, specializing in business development, licensing, and legal affairs.

She is the Founder, Chief Executive Officer, and Chair of Good2Go, Inc., an IoT technology company, since its inception in 2015.

From 2024, Frances K. Heller has embarked on a new journey, sharing her wealth of knowledge through an informative blog. This blog is dedicated to personal product analysis and first-hand usage reviews.

Ms. Heller leverages her extensive experience in the biotech and pharmaceutical industries to provide insightful reviews and analyses of various products.

Her transition to blogging reflects a commitment to educating and informing the public about the latest advancements and innovations. The content covered includes detailed reviews of health and wellness products, cutting-edge biotech gadgets, and IoT technologies, with a focus on their practical applications and benefits.

Readers can expect thorough, unbiased evaluations grounded in Ms. Heller’s professional expertise and personal experiences.