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Using a 100/16 Needle: Applications & Advantages (2024)

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what is a 100 16 needle used forSurgeons around the world rely on needles every day to perform delicate medical procedures.

One such needle is the 100/16, a powerful tool with an array of applications when it comes to thick fabrics and heavy materials. From denim jeans to leather goods, this needle has been crafted specifically for sewing through tougher textures that require strength and durability.

In this article, we’ll explore the uses of a 100/16 needle as well as its advantages over other types of needles so you can make informed decisions about your next project!

Key Takeaways

  • Surgeons and sewists rely on needles for precision.
  • The 100/16 needle is for thick fabrics like denim and leather.
  • The 100/16 needle prevents skipped stitches and accommodates thick threads.
  • It is suitable for heavyweight fabrics like 14 oz. denim, but not for delicate fabrics.

What is a 100/16 Needle?

What is a 100/16 Needle
For sewing denim, canvas, leather, and other thick fabrics, check out the Singer Denim size 100/16 needles. These needles are designed to pierce multiple layers of heavy fabrics without bending or breaking.

You’ll find universal, ballpoint, denim, and leather options in 100/16. All of these options have reinforced blades and tapered ends to prevent skipped stitches. It’s important to match your needle’s tip to the fabric you’re working with – use a sharp needle for wovens and a ballpoint needle for knits and stretch fabrics.

If you’re working on upholstery or other heavy threading projects, the 100/16 needle creates a wider hole for smoother passage. By using the proper needle size for the thickness of your fabric, you’ll achieve clean, even stitches and avoid any potential damage.

So, whether you’re sewing denim, canvas, leather crafts, or doing some mending, reach for the durability of the 100/16 needle.

Benefits of Using a 100/16 Needle for Thick Fabrics

Benefits of Using a 100/16 Needle for Thick Fabrics
When sewing thick fabrics like denim, canvas, or leather, a 100/16 needle is your best friend. With its reinforced blade and larger eye, you’ll easily guide thick threads without bending or breaking this workhorse needle.

Enhanced Strength and Durability

You see a sturdier needle piercing multiple fabric layers without bending. The 100/16 needle’s enhanced strength and durability allow it to sew heavy fabrics without deforming. Its reinforced blade withstands the force needed to puncture denim, canvas, leather, and upholstery.

The larger eye accommodates thicker threads, preventing friction, breakage, and uneven stitches. This heavy-duty needle maintains longevity across projects, delivering consistent stitches in heavyweight and layered materials.

Its durability and compatibility with most machines make the 100/16 needle ideal for heavy fabric endeavors.

Accommodation of Thick Threads

While selecting size 100 needles, you’ll accommodate heavy-duty threads. The larger needle eye and shaft allow for the smooth passage of thick threads, such as topstitching, upholstery, and decorative varieties.

Skipping stitches and thread jams become issues with undersized needles struggling to pass bulky threads. Matching the needle size to the thread provides flawless stitch quality without friction or breakage.

Both the needle and thread must suit the fabric’s weight and construction for versatile performance through multiple layers. Choosing size 100/16 needles and compatible thick threads prevents frustration when sewing heavy fabrics like denim, canvas, and leather.

Types of 100/16 Needles

Types of 100/16 Needles
You have so many options when choosing a 100/16 needle. To match unique fabrics, there are universal, ballpoint, denim, Microtex sharp, leather, titanium-coated, and wing hemstitch needles available.

For parallel stitching lines, try a 100/16 twin needle with varied spacing. Need thicker penetration? Sizes 110/18 and 120/18 are ideal for heavy-duty machines.

Choosing the right needle tip like sharp, ballpoint, or topstitch is key for quality results.

Having specialty needles on hand like leather, embroidery, and quilting lets you switch between materials effortlessly. With an expansive selection of styles, coatings, and sizes, you’ll pierce any thickness and handle the most complex projects.

The 100/16 empowers you to fearlessly sew heavyweight fabrics.

Applications of the 100/16 Needle

Applications of the 100/16 Needle
Let’s explore how the size 100/16 needle enhances projects with thicker fabrics. This specialized needle handles denim, canvas, upholstery projects, quilting with multiple layers, heavyweight fabrics, and leatherwork with ease.

Dropping and breaking needles will become a thing of the past as you sew high-quality creations.

Denim and Canvas Sewing

Stand amazed at how easily this needle pierces thick fabric layers. The 100/16 needle is ideal for sewing denim jeans, canvas bags, and other heavy fabrics.

  1. Select heavyweight thread to match fabric thickness.
  2. Use denim needles for jeans and twill fabrics.
  3. Canvas needles work well for bags and upholstery projects.
  4. Ensure the machine can handle multiple fabric layers without strain.

With the right needle, even challenging heavy fabrics become a joy to sew.

Upholstery Projects

Alright, add these 100/16 needles to your toolkit when upholstering furniture. They enable you to pierce thick upholstery fabric and thread with ease. Choose a needle point style that matches the weave and texture of your fabric for smooth stitching.

Maintain the needles by cleaning lint and replacing them after 8 hours. Match heavyweight threads like topstitch and upholstery to the robust construction.

Quilting With Thick Layers

Toss thick fabrics under the presser foot because the 100/16 needle powers through layered quilting. Bust out that denim, leather, or upholstery-weight fabric. The 100/16’s thicker shaft and spearpoint tip pierce multiple layers effortlessly.

Stitch intricate quilting designs even through batting and backing with no skipped stitches or breakage. Larger needle eyes easily accommodate thicker threads as well. From basic quilted blankets to intricate showpieces, the 100/16 needle tackles any quilting project.

Heavyweight Fabrics

Check this, you’ll need a 100/16 needle for sewing heavy denim on your jeans project. For example, using thick 100/16 needles will prevent skipped stitches and needle breakage when stitching multiple layers of heavyweight 14 oz.

  1. Test sew fabric scraps first.
  2. Use quality heavyweight thread.
  3. Check tension settings.
  4. Change needles often.

The 100/16 needle is essential for proper sewing of heavyweight fabrics like denim, canvas, leather, and upholstery. Selecting the correct needle and thread combination will lead to successful heavy fabric projects.


Take another stitch through the leather, ensuring that the needle’s sharp tip pierces the tough hide. The 100/16 needle is ideal for leatherwork, thanks to its reinforced blade and specialty point that smoothly glide through the thickness of leather without straining your machine.

To prevent skipped stitches and needle breakages, ensure that you match your needle and thread weights accordingly. Leather needles are equipped with a cutting point to cleanly slice the material rather than tear it.

For the best stitch quality on heavy projects, consider upgrading your machine’s power and walking foot. Consult your manual regarding needle compatibility to avoid any potential damage. With the right tools, you can sew leather gracefully and unlock your machine’s full potential.

Advantages of Using a 100/16 Needle

Advantages of Using a 100/16 Needle
When it comes to sewing heavy materials with thick threads, a 100/16 needle is essential for consistent results. Using this large needle size enhances durability, reduces fabric damage, saves time, and provides quality stitches across denim, canvas, leather, and other heavyweight fabrics.

Increased Durability and Needle Life

Secure extended needle life by selecting the Singer Denim 100/16. Adopt sturdier 100/16 needles to keep your sewing machine running smoothly when working with heavy fabrics. The thicker shank and reinforced blade prevent needle breakage and damage while piercing multiple fabric layers.

Compatible with domestic sewing machines, these universal sharp needles optimize stitch quality and needle longevity. For carefree sewing of heavy fabrics without constantly replacing damaged needles, rely on the durability of size 100/16.

Reduced Fabric Damage

You’ll experience fewer fabric pulls and snags with a 100/16 needle. The thicker blade glides smoothly through denim’s tight weave without catching threads or distorting seams. Sturdier construction prevents the tip from bending under pressure, ensuring a consistent stitch length and tension.

Compatible with most domestic machines, a 100/16 needle allows proper clearance with bobbin hooks, lowering the risk of damage. Precision machining pierces denim cleanly for cleaner needle holes. With reduced friction, a 100/16 needle sews heavyweight fabrics smoothly.

Time Efficiency

While sewing denim, don’t waste hours trying to force a lesser needle through the fabric’s thick hide. A size 100/16 needle simply glides through heavyweight layers. Its reinforced blade creates bigger punctures for stitching efficiency with heavy thread.

Roomy holes permit the regular passage of notoriously bulky jeans stitching thread. Choosing the right needle size ensures steady sewing progress without constantly fighting your machine or fabrics. For denim and tough outdoor gear projects requiring heavy-duty needles, utilizing one hundred sixteen provides time savings.

When bag making, upholstering, or sewing leather, the appropriated needle application brings liberating speed.

Consistent Stitch Quality

Because the bigger needle eye helps your thread glide smoothly, you’ll get even stitches without fraying or bunching. The sturdier shaft and sharp tip pierce multiple layers easily, preventing skipped stitches from a dull point.

Matching thread weight to fabric is crucial for smooth sewing too. With the right combo, that 100/16 needle will give you consistent stitches and quality results on heavy fabrics like denim or canvas.

You’ll breeze through hems and topstitching without fighting skipped stitches or thread breakage.

Versatility With Heavyweight Fabrics

Because you’re sewing heavy and thick materials, you can’t break these needles. The 100/16 needle offers versatility and reliability for heavyweight fabric projects, including:

  1. Denim jeans and jackets
  2. Canvas bags, shoes, and accessories
  3. Leather goods like jackets, belts, and purses
  4. Upholstery and cushions
  5. Outdoor gear and rugged apparel

With proper needle size selection, you can achieve beautiful, consistent stitching on thick fabrics. These needles are specially designed for durability, preventing frustration from bent needles and skipped stitches.

Your sewing machine will smoothly handle the demands of heavyweight materials without any damage.

Drawbacks of Using a 100/16 Needle

Drawbacks of Using a 100/16 Needle
As a sewer, using size 100/16 needles can be problematic for some projects. While suitable for sewing thick fabrics like denim and canvas, they may skip stitches or lack fine detail on lighter materials.

The larger needle hole could also lead to loose stitches that unravel on more delicate heavyweight fabrics like velvet or suede. You’ll need to test performance and possibly switch needles when sewing different heavy fabrics for the best results.

Limited Use on Lightweight Fabrics

You’ll need a finer needle for sheer fabrics. This thick needle is not the go-to for light, airy fabrics like chiffon or silk. A 100/16 needle can damage delicate material. Your needle and fabric must complement each other.

Using this heavy needle on wispy fabric leads to frustrating skipped stitches and snags. Tailor your needle selection for each project’s fabrics. A finer 70/10 or 80/12 needle suits sheers better.

Incompatibility With Certain Sewing Machines

You would be playing with fire if you tried to jam that heavy-duty needle into a dainty portable machine. Delicate mechanisms struggle to grip a thicker shank, making it likely for needles to break or gears to strip.

Lightweight models require appropriately slim needles. Matching the needle size to the machine maximizes performance. Consider your machine’s limits before grabbing those size 100s. Fine threads also suit lightweight fabrics.

Adapt techniques and accessories to each project. Proper needle selection prevents headaches down the road.

Challenging for Fine Detail Work

The bulkiness makes precision stitches tricky. For intricate stitching and needle artistry, the bulk of the 100/16 hinders the control needed for fine detail challenges. Embroiderers seeking delicate embroidery patterns will find the broad needle unwieldy.

Sticking with smaller, more nimble needles better serves precision crafting and intricate handwork. When your project requires finesse, not force, reach for a needle suited to the task’s demands.

Skipped Stitches on Certain Fabrics

Even with their thicker size, you can experience skipped stitches on lighter or sheer fabrics if you don’t use the correct 100/16 needle for that particular material. In fact, a study found that using mismatched needles resulted in skipped stitches in over 80% of test seams on lighter fabrics such as chiffon.

Troubleshooting solutions include ensuring proper needle and fabric compatibility by switching to more suitable sizes like 70/10 or 80/12, as well as using the appropriate needle types for your fabric.

This will prevent skipped stitches and enhance stitch quality when working with 100/16 twin needles or stretch and ballpoint needles on sheer or knit fabrics.

Varying Performance With Different Heavy Fabrics

A needle that is too thick experiences more drag in heavy quilted fabrics than with thick denim.

  • Test on fabric scraps first.
  • Focus on correct tension and stitch length.
  • Consider using a walking foot for smooth topstitching.
  • Choose the right needle for each project.

    Performance varies based on fabric texture. Select the ideal needle and settings for beautiful results.

Tips for Using a 100/16 Needle

Tips for Using a 100/16 Needle
When sewing denim and other heavyweight fabrics with size 100/16 needles, start by choosing a high-quality thread in the appropriate weight for your project. Test stitch settings and tension using scrap pieces before sewing your finished garment, use slow speeds and support fabric weight as you sew, and plan on frequent needle replacement every 6-8 hours to keep stitches smooth and prevent needle breaks.

Choosing the Right Thread

With thick fabrics, you’ll want heavyweight threads. For the best stitching, you’ll match the thread weight to the fabric. Thicker fabrics require thicker threads so the needle can punch through cleanly.

Your local sewing shop can recommend threads for your project’s fabric. Test different thread weights on scraps first for ideal stitching results.

Testing on Scrap Fabric

Before stitchin’ on your treasured jacket, try the needle on leftover denim scraps.

Check needle and thread compatibility. Use heavyweight threads like polyester or cotton covered polyester.

Examine fabric thickness and density. Denim has tightly woven threads that require sharper needles.

Sew simple straight stitches first. Evaluate tension, stitch formation, and needle pierce.

Try utility stitches like zigzag next. Inspect stitch quality on fabric’s surface and underside.

Make any thread or needle adjustments. Proper needle/thread combo prevents skipped stitches and breakage.

Test on scraps first so your jacket turns out flaw-free. With the right needle, you’ll get professional results on thick fabrics.

Proper Sewing Techniques

You’d go slow and steady with these needles when sewing thicker fabrics. Take extra care handling the needles so they don’t bend or break. Use the right stitch length and tension for the fabric so the stitches form properly.

Prep the fabric edges and finish seams neatly. Master thread tension by adjusting top and bobbin tension. Try some seam finishing tricks like zigzag stitching, pinking, or serging. With practice, you’ll get those heavy fabrics sewn up in no time.

Supporting Heavy Sections

You’ll completely demolish thick fabric layers when powering through dense sections with a 100/16 needle. The heavy-duty point pierces multiple fabric plies like a laser, overcoming resistance from heavyweight materials.

Master thick seams by matching robust threads to the enlarged 100/16 eye, gripping tightly for skip-free topstitching. With proper needle size selection, even the toughest structures bend to your will.

Care for these hardened steel tools to sustain piercing precision through countless yards of reinforced materials. To conquer the most unruly fabrics, wield 100/16 needles designed for sewing support and strength.

Regular Needle Replacement

Keep swapping needles regularly while handling hefty fabrics, and you’ll skate right through those dense seams. Having a spare set of 100/16 needles on hand ensures you can smoothly transition to a fresh point when your current needle starts to dull.

Check the needle condition each time you change thread colors.

Avoid frustration by replacing the needles before they visibly deform.

Rotating needles extends the time between sharpening the sewing machine.

Regular replacement preserves needle sharpness for clean piercing. Compatible needles slide easily through fabric without damaging threads or machinery. By monitoring needle longevity and swapping as needed, you’ll achieve smooth, consistent stitching on heavy projects.

Understanding Sewing Machine Needles

Understanding Sewing Machine Needles
Let’s break it down when choosing the appropriate sewing machine needle. For quilting lightweight cottons, you’d select a size 70/10 sharp needle; however, for heavy canvas or denim, you’d upgrade to a size 100/16 needle to handle the thicker fabric.

Needle Size Fabric Type
70/10 Lightweight cotton, silk
80/12 Medium weight cotton, rayon
90/14 Heavy cotton, lightweight wool
100/16 Denim, canvas, upholstery

Proper needle selection enhances stitch quality and prevents skipped stitches or breakage. Match the needle size to fabric weight and structure for optimal performance. Routine needle changes maintain sharpness for smooth fabric piercing and thread passage.

With some thoughtfulness when choosing needles, your sewing machine will happily handle all your project needs.

Types of Sewing Machine Needles

Types of Sewing Machine Needles
As an advanced sewer, use size 100/16 needles for sewing heavyweight or layered fabrics like denim and canvas. This will enhance your stitching and prevent skipped stitches, thread breakage, or needle bending when piercing multiple fabric layers.

Matching your thread weight to the fabric thickness is important for best results. Use lightweight threads for sheers and heavy weight threads like topstitch or upholstery thread on thick fabrics.

To prevent potential damage, check your machine’s manual for the recommended needle sizes.

Selecting the proper needle and thread combination ensures smooth stitching, more consistent tension, and a quality finish on your sewing projects.

With the right needle-thread pair, you’ll be able to sew heavy-duty fabrics and conquer even the thickest layers with ease.

Sizes of Sewing Machine Needles

Sizes of Sewing Machine Needles
You’ll pierce denim effortlessly with the thickness of a 100/16 needle.

A 100/16 needle has a 1mm shaft, making it ideal for sewing heavy fabrics like denim, canvas, and upholstery.

The large eye and scarf accommodate thick threads like topstitching thread and embroidery floss.

Size 100/16 needles are compatible with domestic and industrial sewing machines from brands like Singer, Brother, Bernina, and Janome.

A 100/16 needle creates suitably sized holes in heavy fabric so the thread can pass through smoothly.

With the proper needle size, your machine will sew denim and other heavy fabrics with ease. Choosing the right needle for your fabric prevents frustration and delivers professional results.


Using a 100/16 needle can be an invaluable tool for any sewer. It’s a specialty needle designed to handle heavy fabrics such as canvas, leather, denim, and upholstery, as well as multiple layers of fabric and thick threads.

It has been developed to be stronger and more durable than the standard needle. Its larger size helps create bigger holes for easier thread passage. Additionally, it reduces breakage, bent needles, and uneven stitches, making it an ideal choice for many projects.

With such a variety of possible applications, a 100/16 needle is a must-have for any sewer dealing with heavy fabrics. For best results, always ensure the needle tip type matches the fabric’s characteristics and be sure to change the needle every 6-8 hours of sewing or when switching fabric types.

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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.