How to Choose the Right Singer Heavy Duty Needles?

James Wood
Your singer needles might be breaking or damaging your sewing machine often, that you wonder what the problem could be. But, you may be using the wrong needle on your sewing machine. Keep reading this article on how to choose the right Singer heavy-duty needles to learn more about the type and size of needles to use.

Singers come in different designs and sizes and for various uses. There are those meant for sewing, while others are meant for stitching and embroidery, and some can do both. Singer heavy-duty sewing machines are ideal for thicker fabrics and thus are suitable for heavy sewing and decoration projects. To function, they require using appropriate Singer needles depending on several factors, as we shall discuss further in this article how to choose the right Singer heavy-duty needles for your sewing project.

Table Of Contents

What Are the Uses of Heavy Duty Needles?

Heavy-duty needles are designed for sewing heavy fabrics and materials. Fabric-like denim jeans and canvas are heavy and may break light needles if used. Therefore, heavy needles are suitable for such material and fabric since they are made with a thicker gauge to handle more thickness. Besides that, they are also used in quilting, cross-stitching, and embroidery.

How to Choose the Right Singer Heavy Duty Needles?

It's crucial to use the right singer needle so as to achieve the desired sewing results. There are several factors to consider when picking needles for your Singer. Some of these factors are;

1. Determine the type of fabric or material you’ll be sewing

Fabrics are made of different thicknesses and materials. Likewise are the singer needles, which are designed to handle different fabrics. For instance, a thicker and sharp-pointed needle for denim fabric and a wedge-shaped needle for leather is recommended.

2. The size of the needle

Singer needles come in different sizes; the larger its number, the bigger the size. Heavy-duty singers require larger-sized needles since using smaller needles may lead to broken needles and skipped stitches. Also, different needles are designed for various sewing needs. For instance, cross-stitching requires longer heavy-duty needles, while sewing requires shorter ones.

3. The needle system compatible with your machine

Needles are designed for specific singer needle systems. The 2020 system is the most common needle system for heavy singer machines. If you don’t know the needle system of your Singer, you can confirm from the manual.

4. Thread thickness

Threads can be stubborn when you want to insert them into the eye of the needle. Also, using the wrong thread size on the wrong needles may result in uneven stitches and needle breakage. Fitting the correct thread size into the right needle should be easier since larger needles are designed to accommodate thicker threads and smaller needles to handle thinner threads. Thus the more dense the thread, the larger the needle.

5. The type of the needle

Heavy-duty needles are available in different types; universal needle, which is designed to handle most fabrics; denim; and leather needles, which are meant for faux leather material. So. You must pick the right needle type depending on the material you'll be sewing.

Singer Heavy Duty Sewing Machine Needles

Below is a summary table of Singer Heavy Duty Sewing Machine Needles, their features, and the fabric that each suits to guide you when choosing the suitable Singer heavy-duty needles.

Type of Needle Feature/ Design Type of Fabric it suits
Universal Slightly rounded Knit, woven and synthetic fabrics like suede and leather.
Ballpoint They have a rounded tip to penetrate through the fabric without damaging it. They work well on cotton, polyester, and a blend of cotton and polyester.
Jersey It has a rounded tip Ideal for medium-stretching fabric.
Stretch They feature a scarf to allow hooks to pass  to avoid skipped stitches Suitable for elastic fiber materials like lycra, power jersey, and spandex.
Leather Are chisel pointed? With a twisted and sharp cutting edge. Ideal on leather suede, vinyl, and thick non-woven heavy faux suede
Denim/Jeans They are stronger and sharp-pointed for easy piercing. They suit dense woven fabric like denim, canvas, and heavy twill.
Twin/Double Stich They have conjoined tips You can sew them on stretchy fabrics. Ideal for decorative patterns.
Sharp/ Microtex   They have sharper tips for making smooth buttonholes. They are suitable for thicker fabrics, silky and thin vinyl.
Topstitch They have larger eyes to accommodate thicker threads. Ideal on thicker items like bags.
Quilting They have a reinforced shaft to handle double layers. Suitable for heavy items like bags.
Embroidery They are wide-eyed to hold thicker threads and have a pontoon scarf fitted with an oversize bump to prevent skipped stitches. Ideal on polyester, rayon, and embroidery threads.
Metallic They are wide-eyed to accommodate thicker threads. They are used on metallic and other embroidery threads.
Wing They feature flared wings at the tip. They are for decorating and making heirlooms on natural fiber fabrics like cotton.

How to Use a Heavy-Duty Needle?

As indicated earlier, heavy-duty needles are designed for thicker fabrics and materials. Proper handling of these needles is crucial to avoid damage. When using these needles, you should do the following;

How to Replace the Needle on Singer Heavy Duty Machine?

Often, you'll be required to change the needle on your Singer heavy-duty sewing machine. Here it would be best if you had a screwdriver and a new and right needle to make the changes. You can locate the needle above the bobbin on the right side of the machine. Then,


Q. Do all Singer needles fit all Singer machines?

While all singer needles are compatible with all singer machines, their functionality may be somewhat affected, and they can end up damaging the machine, especially when the needles bend; for perfect sewing results, use needles of the appropriate point and type as recommended by the manufacturer. Additionally, specialty singer machines like overlock machines, embroidery, and Sergers require specific needles. However, some needles are of particular sizes.

Q. Why is my Singer's heavy-duty needle not moving?

Singer heavy-duty needles may fail to move when sewing for a few common reasons that require troubleshooting. Wrongly placed needles will likely not move, so you should check if it's seated correctly in the machine and adjust the tension on the machine's cables. Also, broken or bent needles will not move and thus require replacement. Additionally, use the right size for heavy-duty singer machines, as smaller needles may fail to move.

Q. What size needle do I need for my Singer sewing machine?

Different singer machines are designed for various needs and with different needle systems. When choosing the right size needle for your Singer sewing machine, consider the Singer needle system and the sewing needs. You can confirm the size of the needle system and the recommended needle size from the manual if you need more clarification.

Q. What kind of needle do I use for a Singer heavy duty sewing machine?

Singer heavy-duty sewing machines are designed to handle tough and thicker fabrics; therefore, when sewing heavy fabrics, it's necessary to use larger and thicker needles to attain the best results. It will also depend on the material you're working on. For instance, leather materials require different heavy-duty needles than those used on canvas or denim.


Using the right singer needle results in high-quality sewing projects and minimizes unwanted accidents and damages. When choosing the right needle for your Singer heavy duty machine, the fabric, needle system, and all that we've learned on how to choose the right Singer heavy-duty needles are essential factors to consider. Also, follow the correct replacement procedure to install new heavy-duty needles and change them often for smooth functioning.

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