Best Maxi Lock Serger Thread in 2026

Daisy
Last Updated: Feb 7, 2026

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

Connecting Threads 100% Cotton Thread Sets - 1200 Yard Spools (Set of 5 - Salt & Pepper)
#TOP1
Connecting Threads 100% Cotton Thread Sets - 1200
9.8
PM SCORE
Connecting Threads 100% Cotton Thread Sets - 1200 Yard Spools (Set of 10 - Ivory)
#TOP2
Connecting Threads 100% Cotton Thread Sets - 1200
9.8
PM SCORE
Connecting Threads 100% Cotton Thread Sets - 1200 Yard Spools (Set of 5 - Berry Preserves)
#TOP3
Connecting Threads 100% Cotton Thread Sets - 1200
9.8
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

Connecting Threads 100% Cotton Thread Sets - 1200 Yard Spools (Set Of 5 - Salt & Pepper)

CONNECTING THREADS
FBA_21174
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connecting Threads 9.87

Features

SET OF 5: This 5-Pack features 1,200 yard spools of 50-weight thread made from three plies of 100% cotton.

100% COTTON: Extra-long staple cotton produces a smoother thread with less lint.

SATIN FINISH: Essential Thread is satin-finished for a gently lustrous sheen.

ASSORTED COLORS: Includes a simple selection of basic neutrals in black, white, gray, and silver.

GREAT FOR CRAFTING: Essential Thread spools fit standard sewing machine spindles and are great for all levels of quilting and sewing projects from beginner to professional.

Connecting Threads 100% Cotton Thread Sets - 1200 Yard Spools (Set Of 10 - Ivory)

CONNECTING THREADS
21382
5.98 X 5.98 X 5.00 Inches
0.99 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connecting Threads 9.87

Features

SET OF 10: This 10-Pack features 1,200 yard spools of 50-weight thread made from three plies of 100% cotton.

100% COTTON: Extra-long staple cotton produces a smoother thread with less lint.

SATIN FINISH: Essential Thread is satin-finished for a gently lustrous sheen.

BASIC COLORS: Includes a large selection of your favorite basic ivory thread color.

GREAT FOR CRAFTING: Essential Thread spools fit standard sewing machine spindles and are great for all levels of quilting and sewing projects from beginner to professional.

Connecting Threads 100% Cotton Thread Sets - 1200 Yard Spools (Set Of 5 - Berry Preserves)

CONNECTING THREADS
21598
12.50 X 1.50 X 0.48 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connecting Threads 9.87

Features

SET OF 5: This 5-Pack features 1,200 yard spools of 50-weight thread made from three plies of 100% cotton.

100% COTTON: Extra-long staple cotton produces a smoother thread with less lint.

SATIN FINISH: Essential Thread is satin-finished for a gently lustrous sheen.

ASSORTED COLORS: Includes a beautiful selection of your favorite basic colors.

GREAT FOR CRAFTING: Essential Thread spools fit standard sewing machine spindles and are great for all levels of quilting and sewing projects from beginner to professional.

Connecting Threads Essential Cotton Thread 5000 Yard Cone Set Of 2 (White)

CONNECTING THREADS
21363
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connecting Threads 9.87

Features

SET OF 2: This 2-pack features two 5,000 yard cones of 50-weight thread made from three plies of 100% cotton.

100% COTTON: Extra-long staple cotton produces a smoother thread with less lint.

SATIN FINISH: Essential Thread is satin-finished for a gently lustrous sheen.

BASIC COLORS: Large yardage cones in White are a great addition to any thread stash

GREAT FOR CRAFTING: Essential Thread cones are great for all levels of quilting and sewing projects from beginner to professional.

#TOP5

Polyester Sewing Thread Used For Quilting Serger Overlock All Purpose Connecting Threads For Sewing Machine And Hand Repair Works 3000 Yards

RCL
RCLJ-ST-W
2.20 X 2.20 X 4.50 Inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rclife 5.66

Features

✔ Professional Machine Thread Spools - 100% polyester thread for Sewing Machine, 40S/2 (TKT110) on the polyester sewing thread spool. 1 Spool of Yarn.

✔ All-Purpose - perfect for Hand Sewing and Machine Sewing on All Fabric Types.

✔ High Quantity Threads – Made of strong Eco-friendly polyester and 3000 yards (2743 meters) of each cone. Our thread Won’t Become Hairy and Won’t Break Easily for general sewing purpose.

✔ Machine Thread Spools Dimension – Cone upper inner diameter: 0.91’’, bottom inner diameter: 1.54’’, height: 4.53’’.

✔ Product Warranty and Customer Service - We provide 30-day money-back, 12-month warranty and 365 days technical support. Excellent customer service allows you to buy without worries. Any questions you have, please don't hesitate to contact us. If you like our product, click Add to Cart to get it.

Connecting Threads 100% Cotton Essential Thread 5000 Yard Cone (White)

CONNECTING THREADS
20975
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connecting Threads 9.87

Features

THREAD CONE: Features one 5,000 yard cone of 50-weight thread made from three plies of 100% cotton

100% COTTON: Extra-long staple cotton produces a smoother thread with less lint.

SATIN FINISH: Essential Thread is satin-finished for a gently lustrous sheen.

BASIC COLORS: Large yardage cones in White are a great addition to any thread stash

GREAT FOR CRAFTING: Essential Thread cones are great for all levels of quilting and sewing projects from beginner to professional.

Rcl 100% Polyester Sewing Thread Cone 2-Pack Of 3000 Yards Each Spool Connecting Threads For Overlock Serger Merrow Quilt Single Needle Sewing Machine

RCL
2.20 X 2.20 X 4.50 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rclife 5.26

Features

This package contains 2 (TWO) 3000 yards (2743 meters) spools of Thread. Total of 6000 Yards.

Most Complete Colors for your choice - We have almost all the colors for this kind of sewing threads in our store, you can choose any color you want.

100% Polyester Sewing Thread. Good Color Fastness, High Quality Eco-friendly Polyester, High Tensile Strength, Low Lint Thread.

Good for any home or commercial high speed sewing machine and hand sewing, will not break at high speed machines.

Machine Thread Cone Dimension - Cone upper inner diameter: 0.91’’, bottom inner diameter: 1.54’’, height: 4.53’’.

Rainbow Polyester Sewing Thread Variegated Used For Quilting Serger Overlock Embroidery All Purpose Connecting Threads For Sewing Machine And Hand Repair Works 3000 Yards Over The Rainbow

RCL
RCLJ-ST
2.20 X 2.20 X 4.50 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Rclife 5.36

Features

✔ Color: rainbow color sewing thread

✔ Professional Machine Thread Spools - 100% polyester thread for Sewing Machine, 40s/2 on the polyester sewing thread spool. 1 Spool of Yarn.

✔ All-Purpose - perfect for Hand Sewing and Machine Sewing on All Fabric Types. Also suitable for DIY, showing your personality.

✔ High Quantity Threads – Made of strong polyester and 3000 yards (2743 meters) of each cone. Our thread Won’t Become Hairy and Won’t Break Easily for general sewing purpose.

✔ Product Warranty and Customer Service - We provide 30-day money-back, 12-month warranty and 365 days technical support. Excellent customer service allows you to buy without worries. Any questions you have, please don't hesitate to contact us. If you like our product, click Add to Cart to get it.

Connecting Threads 100% Cotton Essential Thread Set - 26 Spools 220 Yards Each With Carrier

CONNECTING THREADS
21536
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connecting Threads 9.87

Features

26 SPOOLS: This thread set features 220 yard spools of 50-weight thread made from three plies of 100% cotton.

100% COTTON: Extra-long staple cotton produces a smoother thread with less lint.

ASSORTED COLORS: Featuring a rainbow of Connecting Threads' most popular colors including a range of red, orange, yellow, green, blue and purple hues

SATIN FINISH: Essential Thread is satin-finished for a gently lustrous sheen.

GREAT FOR CRAFTING: Essential Thread spools fit standard sewing machine spindles and are great for all levels of quilting and sewing projects from beginner to professional.

4 Spools Polyester Sewing Thread Spools, 3000 Yards Each Spool, 40/2 All-Purpose Connecting Threads For Sewing Machine And Hand Repair Works For Hand & Machine Sewing, 2 Colors White And Black

ZUFECY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Waylm 9.90

Features

Preferred material: 100% Spun Polyester 40S/2. The two most classic and practical colors of black and white, non-bleaching, non-fading, non-balling, non-knotting, uniform thickness, smooth, strong tension, warp pull, warp pull, bobbin Is plastic;

Health and environmental protection: The use of environmentally friendly polyester is more durable and stronger than small-volume handmade sewing threads. Our products do not contain azo and are non-irritating to the skin. They can be directly contacted with the skin and meet the standards of clothing;

The number of yards is sufficient, not easy to break: 3000 Yard high-quality polyester, professional sewing machine thread, can also be used for hand sewing. The thread breakage rate is lower than similar products. It has good lubricity and good sewing effect. The heat shrinkage rate at 150℃ is less than 2%;

Application: It can be used for general fashion fabrics, all kinds of knitted fabrics, silk, shirts, swimwear, ties, raincoats, sportswear, gloves, etc. This sew all thread set provides good performance for both hand and domestic machine. It can be used for many Projects include sewing, clothing repair, alteration, cushion making, tailoring, tapestries and any other stitching work. Suitable for cotton, wool and synthetic fiber fabrics;

Easy to use by beginners and professionals, practical design suitable for all levels, and perfect for stitching, sewing, buttons, rips, toys, arts and crafts -multipurpose use for all sewing needs.

3 Spools Raw White All Purpose Sewing Cotton Thread Spools From For Serger, Overlock, Quilting, Sewing Machine 40/2 Connecting Threads For Sewing Machine And Hand Repair Works, 3000Yard/ Spools

RENASHED
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
renashed 9.86

Features

Set includes 3 spools white cotton sewing thread 3000 yards per spools.

THREAD CONE: Features one 3000 yard cone of 50-weight thread made from 2 plies of 100% cotton.In total length 9000 yard.

Material: Cotton, Durable and Strong. Every spool is individually wrapped, so they don't become tangled. Our sewing thread won’t break easily for general sewing purpose.

Ideal for garments stitching, bed sheets linings, or other sewing work and art projects. Those sewing thread can be used on your sewing machine. And they also can be used for hand sewing. It is also good for kids hand sewing courses

MULTIPURPOSE - This set of threads are ideal for knitting, hand sewing, machine sewing, cross stitch, teabag, crochet, embroidery, hand knitting, weaving etc. Best sewing machine coils for choice

Top 10 serger thread Brands on Amazon

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

Brand Count
Connecting Threads 6
Rcl 3
Renashed 1
Zufecy 1

Top 10 serger thread Brands Pie Chart


We've carried out a comprehensive analysis of 19,649 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 $19.95, 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 11 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.