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Serger & Overlock Thread

Professional Serger Thread for Flawless Finishes

Achieve professional-quality seam finishes with our premium serger and overlock thread. Madeira Aerolock polyester thread is specifically engineered for high-speed serger machines, delivering smooth feeding and consistent coverage.

  • High Yardage: 1320-yard cones provide exceptional value and fewer thread changes
  • Fast Feeding: Designed for serger speeds without breaking or shredding
  • Fine Weight: Creates neat, flat seams that won't add bulk
  • Color Variety: Coordinate with any fabric from basics to neons and multicolors

Essential for garment sewers, activewear makers, and anyone seeking durable, professional edge finishes. Available in individual cones or convenient multi-cone assortments.

  • Madeira AEROfLOCK sERGER tHREAD 9601 oCEAN

    Madeira AeroFlock 100 | Thick Serger Thread | Multicolor | 1100 yards | 9121-9601 | Ocean

    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    Ocean - 9601  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams on...

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    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8000 | Black

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8000 | Black

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Black - 8000 Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams on ...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira AeroFlock Serger Thread 9509 AMazon

    Madeira Aeroflock 100 | Thick Serger Thread | Multicolor | 1100 yards | 9121-9509 | Amazone

    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    Amazone - 9509  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams ...

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    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • Madeira AeroFlock Serger Thread 9603 Opal

    Madeira Aeroflock 100 | Thick Serger Thread | Multicolor | 1100 yards | 9121-9603 | Opal

    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    Opal - 9603  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams on ...

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    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • Madeira AeroFlock Serger Thread 9513 Petunia

    Madeira Aeroflock 100 | Thick Serger Thread | Multicolor | 1100 yards | 9121-9513 | Petunia

    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    Petunia - 9513  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams ...

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    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8020 | Natural White

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8020 | Natural White

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Natural White - 8020  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating e...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira AeoFlock Serger Thread 9609 Confetti

    Madeira Aeroflock 100 | Thick Serger Thread | Multicolor | 1100 yards | 9121-9609 | Confetti

    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    Confetti - 9609  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams...

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    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • gold serger thread

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8700 | Gold

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Gold - 8700  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elastic se...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8420 | Navy Blue

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8420 | Navy Blue

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Navy Blue - 8420  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seam...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira AeroFlock serger thread 9515 Chameleon

    Madeira Aeroflock 100 | Thick Serger Thread | Multicolor | 1100 yards | 9121-9515 | Chameleon

    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    Chamelion - 9515  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seam...

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    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8941 | Sky Blue

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8941 | Sky Blue

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Sky Blue - 8941  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elasti...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8010 | White

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8010 | White

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    White - 8010  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams on...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira AeroFlock Serger Thread 9507 Savanna

    Madeira Aeroflock 100 | Thick Serger Thread | Multicolor | 1100 yards | 9121-9507 | Savanna

    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    Savanna - 9507  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams ...

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    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • Madeira AeroFlock Serger Thread 9506 Coral Fish

    Madeira Aeroflock 100 | Thick Serger Thread | Multicolor | 1100 yards | 9121-9506 | Coral Fish

    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    Coral Fish - 9506  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic sea...

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    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120- 9470 | Ruby

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120- 9470 | Ruby

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Ruby - 9470  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams on ...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9892 | Turquoise

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9892 | Turquoise

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Turquoise - 9892 Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9290 | Chocolate

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9290 | Chocolate

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Chocolate - 9290  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elast...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8500 | Emerald

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8500 | Emerald

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Emerald - 8500  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elastic...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8100 | Pearl Grey

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8100 | Pearl Grey

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Pearl Grey - 8100  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elas...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8785 | Burgundy

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8785 | Burgundy

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Burgundy - 8785  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elasti...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8990 | Green Apple

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8990 | Green Apple

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Green Apple - 8990  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating ela...

    View full details
    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8821 | Sand

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8821 | Sand

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Sand - 8821  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elastic se...

    View full details
    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9490 | Beige

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9490 | Beige

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Beige - 9490  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams on...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8111 | Carbon

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8111 | Carbon

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Carbon - 8111  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams o...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9984 | Begonia

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9984 | Begonia

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Begonia - 9984  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seams ...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9937 | Neon Orange

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9937 | Neon Orange

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Neon Orange - 9937  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic se...

    View full details
    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9915 | Baby Pink

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9915 | Baby Pink

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Baby Pink - 9915  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seam...

    View full details
    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9907 | Neon Pink

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9907 | Neon Pink

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Neon Pink - 9907  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic seam...

    View full details
    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9320 | Baby Blue

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9320 | Baby Blue

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Baby Blue - 9320 Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elasti...

    View full details
    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9950 | Neon Green

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9950 | Neon Green

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Neon Green - 9950  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elas...

    View full details
    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8230 | Neon Yellow

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-8230 | Neon Yellow

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Neon Yellow - 8230 Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this thread is ideal for creating elastic sea...

    View full details
    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78
  • Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9360 | Canary

    Madeira Aeroflock 100 | Thick Serger Thread | 1100 yards | 9120-9360 | Canary

    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78

    Canary - 9360  Indulge in the luxurious feel of Madeira Aeroflock. With its soft, fluffy texture, this serger thread is ideal for creating elastic ...

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    $5.78 - $5.78
    $5.78
    $5.78 - $5.78
    $5.78