Specification
30wt specifications focus on volume and tensile strength. Our QF-Bold 30 series is designed for maximum visual impact.
| Property | 30 Weight (30wt) Specification |
|---|---|
| Metric Equivalent | 180D/2 (Denier) / Tex 40 / Ticket 30 |
| Material | 100% High-Tenacity Trilobal Polyester |
| Tenacity | ≥1,800g (Extra Strong) |
| Recommended Needle | 90/14 or 100/16 (Large eye) |
| Stitch Density Adjustment | Reduce density by 15-20% (vs 40wt) |
| Luster | High-Gloss / Deep Shine |
| Lubrication | High-Viscosity Silicone (Heat resistant) |
| Standard Length | 3,000m or 4,000m Cones |
Handling Tip: When using 30wt, ensure your bobbin tension is properly balanced to support the heavier top thread. We recommend our 60wt bobbin thread as a partner for 30wt top stitching.
Application
30 Weight Thick Thread is used whenever High Visibility and Texture are required. It is the standard for Denim and Jeanswear, used for bold back-pocket designs and statement graphics. The Home Decor industry uses 30wt for embroidered cushions, heavy curtains, and decorative throws to provide a "Wool-like" or hand-crafted look.
Western and Equestrian Wear rely on 30wt for elaborate designs on shirts and saddles. The Footwear market uses it for decorative stitching on boots and heavy canvas sneakers. In High-End Outerwear, it is used for large brand logos on the back of jackets. Children’s Wear often utilizes 30wt for "Cartoon-style" fills that require a puffy, soft appearance. Additionally, it is popular for Upholstery Branding in theaters and stadiums, where the embroidery must be large and durable. Finally, it is used in Quilting as a decorative top-thread for high-contrast "Big-Stitch" patterns.
Advantages
- Exceptional 3D Effect: Provides a raised, textured appearance that makes designs look richer and more hand-crafted.
- Fast Coverage: Because the thread is thicker, you can use a lower stitch density, saving 15-20% on total stitch count.
- Superior Strength: Engineered for heavy-duty applications on thick fabrics like canvas, denim, and leather.
- Vibrant Color Pop: The increased surface area of the thread reflects more light, making colors appear more saturated.
- Industrial Durability: Resistant to heavy stone-washing, bleaching, and high-abrasion environments.
- Reduced Production Time: Fewer stitches per design means faster machine run-times and lower labor costs.



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