Embroidery thread works for basic hand sewing, but not for machine sewing or garments that need durability

Embroidery thread is thinner and more delicate than standard sewing thread, and it breaks easily under the tension a sewing machine creates. If you're hand-stitching a seam that won't bear weight—like closing a decorative pillow or tacking a hem temporarily—embroidery thread will hold. But for anything a person will wear, wash, or stress, you need regular sewing thread, which is twisted tighter and designed to withstand machine tension and repeated movement.

The core difference is construction. Sewing thread is made from long fibers twisted together under high tension to create strength. Embroidery thread is looser and often has a sheen or metallic coating that makes it visible and beautiful on fabric surfaces. That looseness is what makes it snap when a sewing machine needle pulls it through fabric at speed.

Key Takeaways

  • Embroidery thread will break in a sewing machine because it cannot handle the tension and speed of machine stitching.
  • Hand sewing with embroidery thread works only for temporary or decorative seams that won't be washed or worn.
  • Regular sewing thread is twisted tighter and stronger, designed specifically for the stress of machine and hand sewing in garments.
  • Mixing thread types in one project can cause puckering, skipped stitches, and seams that fail after a few washes.

Why embroidery thread fails in sewing machines

A sewing machine pulls thread through fabric at a specific tension—usually between 4 and 9 on the tension dial, depending on your machine and fabric. Embroidery thread, being loosely constructed, frays and snaps under that pull. The needle also creates friction as it moves up and down thousands of times per minute, and embroidery thread straightforward wears through faster.

When embroidery thread breaks in your machine, you'll see skipped stitches, loose loops on the underside of your fabric, or the thread will snap mid-seam and jam in the bobbin area. You may also notice the thread shredding visibly as it comes out of the needle. These are signs the thread cannot handle the machine's demands.

Some embroidery threads are metallic or have a nylon core wrapped in rayon or polyester. These are even more prone to breaking because the coating can slip off the core under tension, or the core itself is too fragile for machine use.

When hand sewing with embroidery thread is acceptable

Hand sewing is gentler on thread because you control the tension yourself. You can use embroidery thread for hand-stitched seams if the seam won't be stressed—for example, closing the opening on a decorative pillow, tacking a hem in place before machine sewing, or stitching a button back on a garment that won't be washed frequently.

The thread will hold as long as the seam doesn't flex repeatedly or get pulled hard. Once you wash the garment or the seam bears weight, hand-stitched embroidery thread can loosen or break. If you're hand-sewing a garment seam that will be worn and washed, use regular hand-sewing thread instead—it's stronger and designed for that purpose.

The difference between embroidery and sewing thread

FeatureSewing ThreadEmbroidery Thread
Twist/constructionTightly twisted for strengthLoosely twisted for sheen and visibility
ThicknessStandard gauge, fits all needlesOften thinner or has coating
FinishMatte or slight sheenHigh sheen, metallic, or rayon
Machine sewingDesigned for machine tensionBreaks under machine tension
Hand sewingWorks for all hand-sewn seamsWorks only for temporary or decorative seams
Durability after washingHolds up through repeated washingMay loosen or break

What happens if you use embroidery thread in a sewing machine anyway

If you load embroidery thread into your machine and try to sew, you'll likely encounter one or more of these problems: the thread will snap within the first few inches, the needle will skip stitches because the thread is too loose to catch properly, or the thread will shred and jam in the tension discs or bobbin area.

If the thread does hold for a seam, the stitches will be loose and uneven. When you wash the garment, the seam may pucker, the thread may break, or the stitches may come undone. The seam will not have the strength needed for a garment that moves and flexes.

If you accidentally sew with embroidery thread and the machine jams, stop when ready and remove the thread by hand. Do not force the machine. Clean out any shredded thread from the bobbin area and tension discs before loading regular sewing thread.

How to choose the right thread for your project

For machine sewing, use all-purpose sewing thread in polyester or cotton. These are made to handle machine tension and come in every color. For hand sewing seams in garments, use regular hand-sewing thread, which is slightly thicker than machine thread and easier to control by hand.

Reserve embroidery thread for embroidery work, where its sheen and thinness are assets. If you want visible decorative stitching on a garment seam—like a topstitched edge—use topstitching thread, which is thicker and stronger than embroidery thread but still visible. It's designed to handle machine tension while showing off the stitch.

Match your thread fiber to your fabric when possible: cotton thread on cotton fabric, polyester on synthetics. This prevents puckering and ensures the thread and fabric move together as the garment is worn and washed.

Frequently Asked Questions

Can I use embroidery thread for topstitching?

No. Topstitching requires a thread that can handle machine tension and be visible at the same time. Use topstitching thread, which is thicker and stronger than embroidery thread. Embroidery thread will break or shred under the tension of a topstitched seam, especially one that will be washed.

What if I only have embroidery thread and need to sew something quickly?

Hand-stitch the seam if it won't be stressed—a temporary hem, a decorative closure, or a seam that won't be washed. If the garment will be worn and washed, wait until you have regular sewing thread. A seam sewn with embroidery thread will fail, and you'll have to resew it anyway.

Will embroidery thread work if I lower the machine tension?

Lowering tension helps slightly, but it won't solve the core problem: embroidery thread is too loosely constructed to handle machine sewing at any tension. You'll still get skipped stitches, loose seams, and thread breakage. Use regular sewing thread instead.

Can I mix embroidery thread with regular thread in the same project?

You can use embroidery thread for hand-stitched decorative details on a garment sewn with regular thread, but don't mix them in the same seam. Mixing thread types in one seam causes uneven tension, puckering, and seams that fail unevenly when washed.