Why Do Customers Compare 20/2 and 40/2 Thread?
When comparing 20/2 vs 40/2 polyester sewing thread, many buyers are unsure which option is better for their products. The choice depends on fabric type, sewing requirements, and end-use applications.
Main Differences Between 20/2 vs 40/2 Polyester Sewing Thread
| Item | 20/2 | 40/2 |
| Thread Size | Thicker | Finer |
| Strength | Higher | Medium |
| Stitch Appearance | More Visible | Cleaner |
| Best For | Bags, Jeans, Workwear | Shirts, T-shirts, Home Textiles |
As shown above, 20/2 polyester sewing thread is more suitable for heavy-duty applications, while 40/2 polyester sewing thread is widely used for general garment production and home textile products.
Which Fabrics Are Suitable for 20/2?
20/2 polyester sewing thread is commonly used for products that require high strength and durability.
Suitable applications:
- Denim
- Canvas
- Bags
- Leather Goods
- Workwear
Due to its thicker structure and higher strength, 20/2 thread performs well in products that are subject to heavy use and frequent stress.
Which Fabrics Are Suitable for 40/2?
40/2 polyester sewing thread is suitable for most garment and textile applications due to its balanced performance and clean stitch appearance.
Suitable applications:
- T-Shirts
- Shirts
- Sportswear
- Home Textiles
- Fashion Garments
Its finer structure helps create smooth and neat stitches, making it one of the most popular thread sizes in the garment industry.
Which Thread Is Better for Your Business?
The choice between 20/2 and 40/2 polyester sewing thread depends on your product type and sewing requirements.
If you manufacture jeans, bags, workwear, or leather products, 20/2 thread is generally the better option because of its higher strength and durability.
If you produce shirts, T-shirts, sportswear, or home textile products, 40/2 thread is usually the preferred choice because it offers a cleaner appearance and excellent sewing performance.
Conclusion
Both 20/2 and 40/2 polyester sewing threads have their own advantages. Choosing the right thread depends on the fabric, application, and performance requirements. As a professional polyester sewing thread manufacturer, SC Sewing Thread provides stable quality, customized colors, OEM service, and worldwide delivery for customers around the world.
For more polyester sewing thread products, please visit our Polyester Sewing Thread product page.







