Best Maxi Lock Serger Thread in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Maxi Lock Serger Thread

Simthread 63 Brother Colors Polyester Embroidery Machine Thread Kit 40 Weight for Brother Babylock Janome Singer Pfaff Husqvarna Bernina Embroidery and Sewing Machines 550Y
#TOP1
Simthread 63 Brother Colors Polyester Embroidery Machine Thread
9.8
PM SCORE
Simthread Brother 40 Colors 40 Weight Polyester Embroidery Machine Thread Kit 550Y(500M) for Brother Babylock Janome Singer Husqvarna Bernina Embroidery and Sewing Machines
#TOP2
Simthread Brother 40 Colors 40 Weight Polyester Embroidery
9.8
PM SCORE
Simthread 120 Madeira Colors Polyester Machine Embroidery Thread Kit 550Y(500M) Similar to Madeira and Robinson-Anton Colors 40 Weight for Home Embroidery Sewing Machines
#TOP3
Simthread 120 Madeira Colors Polyester Machine Embroidery Thread
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Maxi Lock Serger Thread of 2026

Simthread 63 Brother Colors Polyester Embroidery Machine Thread Kit 40 Weight For Brother Babylock Janome Singer Pfaff Husqvarna Bernina Embroidery And Sewing Machines 550Y

SIMTHREAD
FBA_5372057
12.00 X 8.60 X 2.20 Inches
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

✔ 63 BROTHER COLORS PER KIT + COLOR CHART - 63 spools great price variety of colors Polyester Embroidery Machine Thread brighten your Embroidery and Sewing projects. All spools are labeled with the matching brother color number. Include a Color Chart to match up with your design files, conversion Chart of famous brands like Madeira is also available.

✔ GREAT VALUE + FREE BONUS - 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.

✔ SAY GOODBYE TO BREAKAGE - Simthread Polyester Embroidery Machine Thread is made of 100% Trilobal Polyester Yarn. This 2nd generation technology brings higher tenacity, higher sheen, more vivid colors.

✔ 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.

✔ AMAZON #1 THREAD BRAND - SIMTHREAD. Over 20 years manufacture experience, giving you the best Polyester Embroidery Machine Thread. Happy sewing and Embroidery your own colorful life! 【MAKE SURE BUYING THROUGH "Simthread" (Sold by) for original WARRANTY!!!】

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

SIMTHREAD
40CPOLY500
9.80 X 5.90 X 2.40 Inches
1.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

✔ 40 BROTHER COLORS PER KIT + COLOR CHART - 40 spools great price variety of colors Polyester Embroidery Machine Thread brighten your Embroidery and Sewing projects. All spools are labeled with the matching brother color number. Include a Color Chart to match up with your design files, conversion Chart of famous brands like Madeira is also available.

✔ GREAT VALUE + FREE BONUS - 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.

✔ SAY GOODBYE TO BREAKAGE - Simthread Polyester Embroidery Machine Thread is made of 100% Trilobal Polyester Yarn. This 2nd generation technology brings higher tenacity, higher sheen, more vivid colors.

✔ 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.

✔ AMAZON #1 THREAD BRAND - Simthread. Over 20 years manufacture experience, giving you the best Polyester Embroidery Machine Thread. Happy sewing and Embroidery your own colorful life! 【MAKE SURE BUYING THROUGH "Simthread" (Sold by) for original WARRANTY!!!】

Simthread 120 Madeira Colors Polyester Machine Embroidery Thread Kit 550Y(500M) Similar To Madeira And Robinson-Anton Colors 40 Weight For Home Embroidery Sewing Machines

SIMTHREAD
120CPOLY500
11.81 X 5.91 X 7.87 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

New 120 Colors - Tired of Brother colors? Introducing New 120 colors polyester embroidery thread kit. 107 Plain + 13 Variegated colors. Total 120 assorted spools. All new colors are different from the Brother colors. Wider color collections fit whatever designs you need. Colors can be converted among Madeira and Robinson-Anton Colors. Conversion color chart and Prewound Bobbin thread bonus included. 

Compatibility - Suitable for home and commercial Polyester Embroidery Machine Thread serger machines, e.g, Brother, Babylock, Janome, Singer, Bernina, and so many famous machines. No breakage, shredding, or splitting. Not only is Simthread Thread beloved by embroiderers, but it is also a hit among quilters.

Quality - All Simthread Polyester Embroidery Machine Thread is using high-quality polyester material, it is called Trilobal Poly Yarn. This is the new generation technical textile, it brings the thread a higher sheen and more vivid colors.

Great Value - Not only strength is important but the color fastness must be great. Simthread Polyester Embroidery Machine Thread holds up colors in daily use.

Check Simthread LLC Polyester Embroidery Machine Thread. Thread Rack is Not included.

Simthread 63 Brother Colors Polyester Machine Embroidery Thread 1000M(1100Y) Big Spool For Brother Babylock Husqvarna Janome Singer Pfaff Bernina Serger Embroidery And Sewing Machines

SIMTHREAD
UNKNOWN
15.00 X 3.00 X 10.00 Inches
4.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

✔ ✔ 63 BROTHER COLORS PER KIT + COLOR CHART - 63 spools great price variety of colors Polyester Embroidery Machine Thread brighten your Embroidery and Sewing projects. All spools are labeled with the matching brother color number. Include a Color Chart to match up with your design files, contact us to get conversion Chart of famous brands like Madeira.

✔ ✔ 1100 YARDS BIG SPOOL + FREE BONUS - 1100 Yards (1000M) Length Polyester Embroidery Machine Thread is double size than 550 Yards, but the price is not double. Better deal to save every cent. Perfect for all your embroidery sewing projects. We also prepare extra FREE BONUS, Stabilizer or Bobbins or Thread Nets random inside. An affordable start ready-to-go kit for the beginners and professionals.

✔✔ WIDE COMPATIBILITY - Standard 40 weigh (120D) 100% Polyester, suitable for all kinds of home and commercial Polyester Embroidery Machine Thread and Sewing machines, e.g, Brother, Babylock, Janome, Singer, Bernina and so many famous machines. Threads have no break, shredding or splitting. Not only is Simthread Thread beloved by embroiderers, it is also a hit among quilters.

✔ 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.

✔ AMAZON #1 THREAD BRAND - SIMTHREAD. Over 20 years manufacture experience, giving you the best Polyester Embroidery Machine Thread. Happy sewing and Embroidery your own colorful life! 【MAKE SURE BUYING THROUGH "Simthread" (Sold by) for original WARRANTY!!!】

Simthread Embroidery Thread 5500 Yards Black 900, 40Wt 100% Polyester For Brother, Babylock, Janome, Singer, Pfaff, Husqvarna, Bernina Machine

SIMTHREAD
5500YARDSONEBLACK
2.87 X 4.13 X 2.87 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Xinbei Inc 9.85

Features

[The Simthread Advantage]: Join the 2 million+ global users powered by our leading technology.

[Germany Quality]: 100% Polyester, using materials imported from Germany, certified 5500 Yards NO BREAK& NO TANGLE Tested.

[Size]: 5500 Yards(5000 meters), 40wt.

[100% Work with Your Embroidery Machine]: For all embroidery machine including Brother Babylock, Janome, Singer, Pfaff, Husqvarna, Bernina and more. Hands embroidery also avaliable.

[COLOR CONVERSION ]: Our embroidery thread can be converted between Brother Colors and Madeira colors.

Simthread All Purpose Sewing Thread From 100% Spun Polyester For Serger, Overlock, Merrow, Quilting Sewing 4 Big Cones Of 5000M (5500 Yards) Each - 40S/2 Beige

SIMTHREAD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

✔ ADVANTAGE - Sewing thread or hilo de coser made from 100% spun polyester; Knot and tangle Free; Non-stretchy; Heavy duty polyester core, strong, and durable; Minimal lint; Continuous length and consistent quality.

✔ WIDE USAGE - Great for sewing, serger, hemming, or seaming upholstery, cotton, canvas, drapery, quilt, or flannel.

✔ VALUE PACK - Bulk sewing supply kit. Length: 5000M (5500 yards) each. Big cones are all individually wrapped, stay dust free. Total 22, 000 yards. 40 WT Weight.

✔ COMPATIBILITY - Idea for home or commercial machines with single needle or hand sewing; Compatible with most sergers, overlocks, and sewing machines.

✔ EASY USE - No breaks and clean lines; no breakages or twisting; Fit home and commercial use.

Simthread All Purpose Sewing Thread From 100% Spun Polyester For Serger, Overlock, Merrow, Quilting Sewing 4 Big Cones Of 5000M (5500 Yards) Each - 40S/2 1White + 1Black

SIMTHREAD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

✔ ADVANTAGE - Sewing thread or hilo de coser made from 100% spun polyester; Knot and tangle Free; Non-stretchy; Heavy duty polyester core, strong, and durable; Minimal lint; Continuous length and consistent quality.

✔ WIDE USAGE - Great for sewing, serger, hemming, or seaming upholstery, cotton, canvas, drapery, quilt, or flannel.

✔ VALUE PACK - Bulk sewing supply kit. Length: 5000M (5500 yards) each. Big cones are all individually wrapped, stay dust free. Total 22, 000 yards. 40 WT Weight.

✔ COMPATIBILITY - Idea for home or commercial machines with single needle or hand sewing; Compatible with most sergers, overlocks, and sewing machines.

✔ EASY USE - No breaks and clean lines; no breakages or twisting; Fit home and commercial use.

Simthread All Purpose Sewing Thread From 100% Spun Polyester For Serger, Overlock, Merrow, Quilting Sewing 4 Big Cones Of 5000M (5500 Yards) Each - 40S/2 Kiwi

SIMTHREAD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

✔ ADVANTAGE - Sewing thread or hilo de coser made from 100% spun polyester; Knot and tangle Free; Non-stretchy; Heavy duty polyester core, strong, and durable; Minimal lint; Continuous length and consistent quality.

✔ WIDE USAGE - Great for sewing, serger, hemming, or seaming upholstery, cotton, canvas, drapery, quilt, or flannel.

✔ VALUE PACK - Bulk sewing supply kit. Length: 5000M (5500 yards) each. Big cones are all individually wrapped, stay dust free. Total 22, 000 yards. 40 WT Weight.

✔ COMPATIBILITY - Idea for home or commercial machines with single needle or hand sewing; Compatible with most sergers, overlocks, and sewing machines.

✔ EASY USE - No breaks and clean lines; no breakages or twisting; Fit home and commercial use.

#TOP9
Best For Red

Simthread All Purpose Sewing Thread From 100% Spun Polyester For Serger, Overlock, Merrow, Quilting Sewing 4 Big Cones Of 5000M (5500 Yards) Each - 40S/2 Red

SIMTHREAD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

✔ ADVANTAGE - Sewing thread or hilo de coser made from 100% spun polyester; Knot and tangle Free; Non-stretchy; Heavy duty polyester core, strong, and durable; Minimal lint; Continuous length and consistent quality.

✔ WIDE USAGE - Great for sewing, serger, hemming, or seaming upholstery, cotton, canvas, drapery, quilt, or flannel.

✔ VALUE PACK - Bulk sewing supply kit. Length: 5000M (5500 yards) each. Big cones are all individually wrapped, stay dust free. Total 22, 000 yards. 40 WT Weight.

✔ COMPATIBILITY - Idea for home or commercial machines with single needle or hand sewing; Compatible with most sergers, overlocks, and sewing machines.

✔ EASY USE - No breaks and clean lines; no breakages or twisting; Fit home and commercial use.

Simthread All Purpose Sewing Thread From 100% Spun Polyester For Serger, Overlock, Merrow, Quilting Sewing 4 Big Cones Of 5000M (5500 Yards) Each - 40S/2 Antique

SIMTHREAD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

✔ ADVANTAGE - Sewing thread or hilo de coser made from 100% spun polyester; Knot and tangle Free; Non-stretchy; Heavy duty polyester core, strong, and durable; Minimal lint; Continuous length and consistent quality.

✔ WIDE USAGE - Great for sewing, serger, hemming, or seaming upholstery, cotton, canvas, drapery, quilt, or flannel.

✔ VALUE PACK - Bulk sewing supply kit. Length: 5000M (5500 yards) each. Big cones are all individually wrapped, stay dust free. Total 22, 000 yards. 40 WT Weight.

✔ COMPATIBILITY - Idea for home or commercial machines with single needle or hand sewing; Compatible with most sergers, overlocks, and sewing machines.

✔ EASY USE - No breaks and clean lines; no breakages or twisting; Fit home and commercial use.

Simthread All Purpose Sewing Thread From 100% Spun Polyester For Serger, Overlock, Merrow, Quilting Sewing 4 Big Cones Of 5000M (5500 Yards) Each - 40S/2 Ivory White

SIMTHREAD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simthread LLC 9.92

Features

✔ ADVANTAGE - Sewing thread or hilo de coser made from 100% spun polyester; Knot and tangle Free; Non-stretchy; Heavy duty polyester core, strong, and durable; Minimal lint; Continuous length and consistent quality.

✔ WIDE USAGE - Great for sewing, serger, hemming, or seaming upholstery, cotton, canvas, drapery, quilt, or flannel.

✔ VALUE PACK - Bulk sewing supply kit. Length: 5000M (5500 yards) each. Big cones are all individually wrapped, stay dust free. Total 22, 000 yards. 40 WT Weight.

✔ COMPATIBILITY - Idea for home or commercial machines with single needle or hand sewing; Compatible with most sergers, overlocks, and sewing machines.

✔ EASY USE - No breaks and clean lines; no breakages or twisting; Fit home and commercial use.

Sewing Thread, Thread For Sewing, Sewing Machine, Quilting, Hand Stitching, Diy, All Purposes, Polyester Thread Set, 10 Spool 1000 Yards (Basic Color Series)

SIMTHREAD
ST1000-10S-S
7.35 X 5.30 X 1.45 inches
0.73 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Shiny Stitch 8.37

Features

HIGH QUALITY: Sewing machine thread is made of 100% Polyester Yarn. Polyester Thread threaded to give a desirable shine and adds durability. Threads have no breakage, shredding or splitting. This 2nd generation technology brings higher tenacity, higher sheen, more vivid colors.

WIDELY USED: Thread for sewing machine works well for daily sewing. Easy to repair leather, bag, mattress fabric jean and so on. perfect for hand sewing, knitting, quilting, cross stitching, crochet and other home accessories. At the same time machine thread is also the ideal companion for various household and commercial sewing Machines.

MORE CHOICES: Serger thread / Quilting thread includes a simple selection of basic neutrals in black, white, gray, and silver. This also includes a lot of monochromatic extensions. Whether it's professional sewing supplies or amateur embroidery, you have plenty of options.

GIFT IDEA: Embroidery thread set comes with a beautiful box, which is sewing thread organizer and a good packaging choice. Sewing threads for sewing machine fit standard sewing machine spindles and are great for all levels of quilting and sewing projects from beginner to professional. Assorted vibrant colors are also what every sewing enthusiast want to have.

SATISFACTORY SERVICE: Simthread have a great customer service team to make sure every buyer's 100% satisfaction! If you have any problems during using, please send us message from your order. We will resolve your query within 12 hours.

Top 10 serger thread Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Simthread 12

Top 10 serger thread Brands Pie Chart


We've carried out a comprehensive analysis of 13,967 reviews on serger thread, using our selection criteria to identify the best options in the arts & crafts. Our findings reveal that most customers typically select serger thread priced around $26.15, with top brands including tortoise, new brothread, mandala crafts, simthread, blessew, american & efird, ilauke, bbto and lnka and wafasszd

Our team of expert editors reviewed these high-quality items and handpicked the top 12 serger thread for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the arts & crafts category. These include tortoise thread, newbrothread, mandala crafts, new brothread, simthread llc, blessew, zipperstop, ilauke direct and what america buys and geemic .

We are dedicated to assisting our users in finding the right thread Products based on their needs, saving them considerable time when choosing which serger thread to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.