PolyCore sewing thread for denim, workwear and heavy washes
A continuous polyester filament core wrapped in spun polyester. The core gives strength and heat resistance; the spun cover gives smooth sewing and a soft seam. Our speciality for high-speed machines and heavy bleach washes.
Counts and specifications
| Count | Ticket number | Standard cone length | Typical use |
|---|---|---|---|
| 20/2 | #50 | 1,500 m | Construction seams, general stitching |
| 20/3 | #30 | 1,000 m | Topstitching, heavy seams, denim |
| 29/2 (Tex 40) | #100 | 1,000 m | Fine, strong seams on high-speed machines |
Also made to order
Dyed to your shade on cone. Custom cone lengths on request.
Where it is used
- Denim jeans and jackets
- Workwear and uniforms
- Chinos and trousers
- Heavy seams and hems
- Bleach and stone washed garments
- High-speed lockstitch and overlock
Why buyers choose it
- Strong seams. The filament core carries the load, so seams hold under stress.
- Heat resistant. Runs on high-speed machines without burning or breaking.
- Wash proof. Keeps strength and shade through heavy bleach washes.
- Smooth sewing. The spun cover runs cleanly through needles and guides.
Common questions
What is Tex 40 PolyCore thread?
Tex 40 is our 29/2 PolyCore thread, supplied as ticket #100 on 1,000 metre cones. It is a popular choice for fine, strong seams on high-speed machines.
Is PolyCore thread good for denim washing?
Yes. PolyCore is our speciality for denim. It is built to keep its strength and shade through heavy bleach washes.
Which PolyCore count should I use for jeans?
Most jeans use a heavier thread such as 20/3 (#30) for topstitching and a lighter count such as 20/2 (#50) or Tex 40 for construction seams. Tell us your fabric and machine, and we will suggest the right count.
Other threads we supply
Tell us the count, shade and quantity
Send your requirement on WhatsApp or by email. We reply with a price and a delivery date.