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Polyester filament sewing thread

Made from continuous polyester filament, this thread is smooth, lustrous and strong. It gives clean, bright seams for decorative stitching and dependable strength where seams work hard.

Counts and specifications

DetailSpecification
CountsMultiple counts, from fine to heavy
FinishSmooth and lustrous
ShadesDyed to your shade

Counts, cone sizes and shades on request.

Where it is used

  • Decorative and topstitching
  • Embellishment and trims
  • Bags and accessories
  • Strong seams on heavier fabric

Why buyers choose it

  • Bright finish. The smooth filament gives a clean, lustrous seam.
  • Strong. Continuous filament carries load well.
  • Dyed by weight. Dyed in our factory first, then wound to the cone size you need.

Common questions

What does D (denier) mean?

Denier is a measure of filament thickness. The higher the number, the heavier the thread. Tell us your use and we will suggest the right count.

Can filament thread be dyed to my shade?

Yes. We dye filament thread in-house and wind it to your cone size after dyeing.

Tell us the count, shade and quantity

Send your requirement on WhatsApp or by email. We reply with a price and a delivery date.

Needle and strength chart

SizeAvg. strength
(cN)
(kgf)Recommended needle
Tex 189100.93Nm 65–75Singer 9–11
Tex 271,4201.45Nm 75–90Singer 11–14
Tex 341,7801.82Nm 80–90Singer 12–14
Tex 402,0352.08Nm 90–100Singer 14–16
Tex 603,1703.23Nm 100–120Singer 16–19
Tex 804,1154.20Nm 110–120Singer 18–19
Tex 904,4004.49Nm 110–130Singer 18–21
Tex 1054,8254.92Nm 120–130Singer 19–21
Tex 1206,1106.23Nm 120–140Singer 19–22
Tex 1357,1857.33Nm 130–140Singer 21–22

Average single-end breaking strength from our testing. Values are for guidance and vary slightly with shade and finish. Needle sizes are the recommended metric range, with the Singer size alongside.