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Maraflex Elastic Stretch Sewing Thread - Gutermann - 339

Maraflex Elastic Stretch Sewing Thread - Gutermann - 339

Elastic sewing thread with a particularly high stretch, for flexible seams using straight stitch o...

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Gutermann Dark Denim Maraflex Stretchy Sewing Thread (339) 150M

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Hobbycraft Trading LtdGutermann Dark Denim Maraflex Stretchy Sewing Thread (339) 150M
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MinervaMinerva Maraflex Elastic Stretch Sewing Thread 339 Elastane/Iron Gutermann 777000339
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AmazonGutermann Maraflex Elastic Stretch Sewing Thread 339-150 Metres - Each
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Product Information

Full details

This guide is for sewists who want to create flexible, stretchy seams, especially on knit fabrics. The Gutermann Maraflex thread allows for significant stretch (up to 80% with straight stitch), making it ideal for necklines, cuffs, and other areas requiring give. Keep in mind that optimal performance depends on using the correct needle and thread tension.

All features

Model Part Number339
BrandGutermann

Extended Product Information

FAQs

What kind of fabrics is this thread best for?

Maraflex is ideal for light to medium-weight knitwear (jersey) and elastic woven fabrics, including those containing elastane.

Can I use Maraflex in the bobbin?

Yes, Maraflex can be used as both the needle and bobbin thread.

What needle size should I use?

Use a Jersey/Stretch needle in size 70/80.

How much stretch does Maraflex provide?

Maraflex provides up to 80% stretch when using a straight stitch.

What is the recommended stitch length?

Optimal seam elasticity is achieved with 4 stitches/cm.

What temperature can I wash the fabric?

Machine wash at up to 60 degrees Celsius (140 degrees Fahrenheit).

Can I tumble dry the fabric?

Yes, tumble dry at medium temperature.

Is bleach allowed?

Yes, bleaching is allowed.

Troubleshooting

Skipped stitches occur during sewing.

Ensure you are using a Jersey/Stretch needle (size 70/80) and check the needle for any damage.

Seams are not stretching properly.

Reduce thread tension and check the stitch length; a shorter stitch length (around 4 stitches/cm) is recommended.

Thread breaks during sewing.

Check the needle for any burrs or damage, and ensure the thread is properly threaded through the machine, with minimal tension.

Pros and Cons

Pros

  • Creates highly elastic seams.
  • Suitable for a wide variety of fabrics containing elastane.
  • Easy to use in both the needle and bobbin.
  • Durable due to MCT.

Cons

  • Requires specific needle size for optimal performance.
  • Performance may vary depending on fabric weight and tension.
  • Best suited for specific applications, such as knitwear and elastic woven fabrics.

Setup, Compatibility & Care

  • Needle: Use a Jersey/Stretch needle in size 70/80.
  • Thread Tension: Sew with as little thread tension as possible for optimal elasticity.
  • Washing: Machine wash at up to 60 degrees Celsius (140 degrees Fahrenheit).
  • Bleaching: Bleach is allowed.
  • Tumble Dry: Tumble dry at medium temperature.
  • Ironing: Use a hot iron.
  • Dry Cleaning: Dry clean with any solvent except trichloroethylene.

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