5 Best Serger Sewing Machine Thread (November 2026)

The best serger sewing machine thread include the AK Trading 4-Pack White All Purpose Sewing for long white runs, the Tortoise 4 Cones of 3000 Yards Each for everyday white serging, and the BBTO 6 Rolls 3000 Yard Each Serger for several neutral shades.

On this page (5 sections)

1. Which serger sewing machine thread fits each project?
2. How we compared thread cones for serger loopers and needles
3. What should you check before buying serger thread?
4. Can you use regular sewing thread in a serger?
5. Which serger sewing machine thread should you choose?

The best serger sewing machine thread for most everyday projects is the Tortoise 4 Cones of 3000 Yards Each, a four-cone white polyester set made for serger and overlock machines. Choose AK Trading for longer white cones, or BBTO if you want six neutral colors in one package.

A serger uses thread in both its needles and loopers, so matching cone count, color and thread type matters. Start with your machine manual, then think about the fabric and how much thread you use per project.

For a broader look at thread choices for quilting and sewing, see How to Choose the Best Quilting Thread Type. If you're deciding how thread types differ, What is a Quilting Machine Thread Type? covers common options.

Our picks at a glance

1. 1
   Best for long white runs

   AK Trading 4-Pack White All Purpose Sewing

   9.7/10 our score

   See it on Amazon
2. 2
   Best for everyday white serging

   Tortoise 4 Cones of 3000 Yards Each

   9.5/10 our score

   See it on Amazon
3. 3
   Best for several neutral shades

   BBTO 6 Rolls 3000 Yard Each Serger

   9.0/10 our score

   See it on Amazon

4. 4

   Simthread 63 Colors Polyester Embroidery Machine Thread

   Best for decorative color changes
   Check it
5. 5

   LIUHG 72Pcs Professional Sewing Thread Kit

   Best for mixed sewing supplies
   Check it

Which serger sewing machine thread fits each project?

The strongest fit depends on whether you need long runs in one color, a few neutral shades or a wider palette for decorative work. These picks are ordered by score, with the most direct serger cone sets first.

1

AK Trading 4-Pack White All Purpose Sewing: Best for long white runs

9.7/10Our score

• Four white polyester cones
• 6,000 yards per cone
• 40 weight
• For serger, overlock and sewing machines

Four matching white cones and 6,000 yards on each cone suit long serger runs that use a single color. The thread is also described for regular sewing and quilting.

See it on Amazon

Pros

• Four matching cones
• 6,000 yards per cone
• 40 weight

Cons

• White only in this set
• Long cones may be more than occasional projects need

AK Trading is the best fit when you want four matching white cones and expect to sew for long stretches. Each cone holds 6,000 yards, giving you twice the length per cone of the 3,000-yard options below.

The thread is 100% polyester spun and 40 weight. It is described for serger, overlock, regular sewing and quilting, so the set can serve more than one machine or project type.

Four matching cones help when your serger setup calls for the same color on multiple thread paths. White works well as a basic choice, but it may show on dark or richly colored fabric.

Choose it for high-volume white sewing or when you want fewer cone changes. If you sew only now and then, the long cones may be more thread than you need.

2

Tortoise 4 Cones of 3000 Yards Each: Best for everyday white serging

9.5/10Our score

• Four white polyester cones
• 3,000 yards per cone
• 40S/2
• For serger, overlock and quilting

Four matching white cones provide a common setup for serger loopers and needles. The 3,000-yard cones offer a smaller commitment than the longer AK Trading set.

See it on Amazon

Pros

• Four matching cones
• 3,000 yards per cone
• Made for serger and overlock use

Cons

• White only in this set
• No weight stated

Tortoise is a practical pick for routine serger work that uses white thread. Its four 3,000-yard cones give you matching thread for a typical four-thread setup, while keeping each cone shorter than the AK Trading option.

The thread is 100% polyester and marked 40S/2. It's described for serger, overlock, quilting and sewing machine use.

White can blend with many light fabrics, but it may stand out on darker seams. If you sew a range of fabric colors, consider a neutral assortment such as BBTO’s six-cone set instead.

Choose Tortoise for an everyday white set when 3,000 yards per cone is enough for your projects. Check your machine’s manual for any thread weight or type guidance.

3

BBTO 6 Rolls 3000 Yard Each Serger: Best for several neutral shades

9.0/10Our score

• Six polyester cones
• 3,000 yards per cone
• Black, white, beige, grey, dark grey and coffee
• For serger and overlock use

Six neutral shades make this set useful when one white thread color won't suit every garment. Each cone holds 3,000 yards.

See it on Amazon

Pros

• Six colors in one set
• 3,000 yards per cone
• Polyester spun thread

Cons

• Only six colors
• Does not state thread weight

BBTO gives you six neutral colors: black, white, beige, grey, dark grey and coffee. Each polyester spun cone holds 3,000 yards, for a total of six cones in the package.

That range can help when you sew garments or home projects in several shades and want thread closer to the fabric color. The set is described for serger, overlock, single-needle and other sewing machine uses.

Its main tradeoff is that it offers six colors rather than multiple cones of one shade. If your serger requires matching cones for a particular setup, check whether you need additional cones in the chosen color.

Choose BBTO for color flexibility across neutral fabrics. It can also work as a shared sewing-room supply for serger and regular sewing tasks.

4

Simthread 63 Colors Polyester Embroidery Machine Thread: Best for decorative color changes

8.9/10Our score

• 63 polyester colors
• 550 yards per spool
• 40 weight
• Color chart included

A broad color range and 40 weight thread can suit decorative sewing and embroidery. Its 550-yard spools are shorter than the serger cones above.

See it on Amazon

Pros

• 63 colors
• 40 weight
• Color chart included

Cons

• Embroidery thread kit, not a set of large serger cones
• 550 yards per spool

Simthread is the color-focused option, with 63 polyester thread shades and 550 yards on each spool. A color chart and conversion chart are included, and each spool is 40 weight.

This is an embroidery thread kit rather than a set of large serger cones. Its shorter spools may suit decorative sewing or embroidery projects, but they are less convenient for a serger that runs through thread quickly.

The thread is described as 100% trilobal polyester. If you're considering it for a serger, check your machine’s guidance and confirm the spool can feed properly through your setup.

Choose Simthread when color matching matters more than cone capacity. For standard serging, the larger cone sets above are a closer fit.

5

LIUHG 72Pcs Professional Sewing Thread Kit: Best for mixed sewing supplies

8.8/10Our score

• 36 thread colors
• 400 yards per spool
• Polyester thread
• Prewound bobbins included

This kit combines 36 thread colors with prewound bobbins for general sewing and repair. Its short spools make it a less direct fit for long serger runs.

See it on Amazon

Pros

• 36 colors
• Prewound bobbins included
• For sewing, quilting and repair

Cons

• 400 yards per spool
• Not a large-cone serger set

LIUHG combines 36 colors of polyester thread with prewound bobbins in a 72-piece kit. Each thread spool holds 400 yards, making it a compact supply for repairs, general sewing and quilting.

The kit is described for hand and machine sewing, but it is not presented as a serger cone set. Its small spools and bobbins are more suited to a general sewing station than long overlock runs.

Use it when you want a range of colors for occasional sewing jobs and value the included bobbins. For quilt-specific thread advice, see thread for a jelly roll quilt.

If you're choosing thread for a quilting machine, What Ply Thread Is Best for Machine Quilting? explains why ply can matter.

Choose LIUHG for mixed sewing tasks and color variety. For repeated serger use, choose a cone set with more thread per spool.

How we compared thread cones for serger loopers and needles

The most useful serger thread sets provide the cone count and length your projects call for, with material and intended uses that suit machine sewing. We compared the listed cone counts, yardage, materials, colors and stated uses, then weighed how directly each set fits serger work.

Our score weighs specs, features and buyer feedback against what you're shopping for. Larger cones and matching colors rank well for frequent serging, while smaller decorative kits rank lower for this specific use.

A cone set is only a starting point. Check your serger manual for thread guidance, and test the stitch on a fabric scrap before sewing the full project.

What should you check before buying serger thread?

Check cone count, length, material and color before buying serger thread. These details help you avoid a set that runs short, doesn't match your project or doesn't suit your machine setup.

Does cone size matter for serger thread?

Cone size matters because sergers can use thread quickly, especially during long seams or repeated projects. The four-cone sets here range from 3,000 to 6,000 yards per cone, while the color kits have much shorter spools.

Confirm that your machine’s stand can hold the cones you choose. If you use a thread stand or spool cap, follow the machine maker’s setup instructions.

Should you match thread color across every path?

Matching thread across every path is a simple choice for seams where you want one consistent color. Some sewers use different colors to make stitch paths easier to see while adjusting tension, then switch to a coordinated set for finished work.

BBTO offers six neutral colors, while AK Trading and Tortoise provide matching white cones. Choose colors based on the fabric and whether visible loopers are part of the finished look.

Is polyester a good choice for serger sewing?

Polyester is a common all-purpose option in these picks, and each set is described for machine sewing or serger use to varying degrees. The larger cone sets specifically identify serger or overlock use, while the smaller kits focus on embroidery or general sewing.

Use your machine manual as the final guide, especially when changing thread type or weight. For elastic sewing projects, our guide to best elastic thread for sewing covers a different type of thread with a more specific job.

Can you use regular sewing thread in a serger?

Regular sewing thread may work in some sergers when its type, weight and spool feed suit the machine. Serger cones are often a convenient choice because they hold more thread for the multiple paths used in overlock stitches.

The AK Trading and Tortoise sets are described for both serger and regular sewing machines. A small sewing spool may need a compatible holder or thread stand, so check your machine setup before using one.

For machine quilting, compare quilting thread cones.

For more on how a serger can handle quilt seams and finishing, read Can You Quilt with a Serger Instead of a Sewing Machine?. That can help you decide whether serging fits the kind of quilting work you do.

Which serger sewing machine thread should you choose?

Choose Tortoise for a balanced everyday set of four white cones, AK Trading for longer 6,000-yard cones, and BBTO for six neutral shades. The best serger sewing machine thread is the set that matches your manual, thread paths and fabric colors.

For occasional decorative sewing, Simthread offers more shades in shorter spools. LIUHG suits a general sewing kit with bobbins, while the larger cones are a better match for sustained serger use.

Our top 3 picks at a glance

1. 1
   Best for long white runs

   AK Trading 4-Pack White All Purpose Sewing

   9.7/10 our score

   See it on Amazon
2. 2
   Best for everyday white serging

   Tortoise 4 Cones of 3000 Yards Each

   9.5/10 our score

   See it on Amazon
3. 3
   Best for several neutral shades

   BBTO 6 Rolls 3000 Yard Each Serger

   9.0/10 our score

   See it on Amazon

Frequently asked questions

What thread works best in a serger?

Polyester thread on cones is a practical choice for many serger projects. Match the cone setup and thread weight to your machine manual and fabric, then use the same thread type across loopers and needles when the project calls for it.

The Tortoise and AK Trading sets here offer four matching white cones.

Do sergers need special thread cones?

Many sergers use larger cones because loopers and needles can consume thread quickly. Check your machine’s thread stand and manual for cone size guidance before buying.

A four-cone set in one color can simplify setup, while a mixed-color set helps coordinate thread with several garments.

Can I use embroidery thread in a serger?

Some polyester embroidery thread may be suitable for certain sewing tasks, but embroidery spools are shorter and may feed differently from serger cones. Check the machine manual and thread guidance before using it in loopers.

For decorative sewing colors, the Simthread kit offers 63 shades.

How many cones does a serger use?

A four-thread serger setup commonly uses four cones, though machines can support different stitch configurations. Check your manual to confirm how many threads a chosen stitch needs.

Buying matching cones keeps a single-color setup simple, while separate colors can help you see how each thread contributes to the seam.