Stop Stitching Frustration: Achieve Flawless Embroidery & Sewing

Are you tired of mid-project bobbin run-outs, inconsistent stitch quality, or bobbins that absorb machine oils and cause issues? Your embroidery and sewing projects demand precision and reliability, and a faulty bobbin can derail your entire workflow, leading to frustration and wasted material. Investing in high-quality prewound bobbins is not just about convenience; it’s about ensuring the integrity and beauty of every stitch, protecting your machine, and maximizing your productivity.

Precision Engineering for Superior Performance

Our SA156 Class 15 Size A 60WT Polyester Prewound Bobbins are meticulously engineered to solve these common challenges. Each bobbin features clear plastic sides that are specifically designed not to distort or absorb machine oils, preventing thread contamination and ensuring smooth, consistent feeding. The high-tenacity 75D/2 (60WT) polyester filament provides exceptional strength and a uniform draw-off tension from start to finish, significantly reducing friction and static charge. This precision winding means fewer thread breaks, less lint buildup, and a perfectly balanced stitch, allowing your machine to perform at its best.

Unlock Peak Performance & Professional Results

Our Prewound Bobbins are essential for:

• Consistent, balanced stitches across all your projects.
• Reduced downtime from bobbin changes and thread breaks.
• Protection for your machine from oil-soaked or distorted bobbins.
• Efficient workflow for high-volume production or intricate designs.

Compatible With

These SA156 Class 15 Size A Prewound Bobbins are designed for a wide range of commercial and home embroidery and sewing machines, including:

• Brother
• Babylock
• Janome
• Kenmore
• Juki
• Elna
• Quantum Futura
• Singer

Always confirm your machine requires Class 15 (SA156) Size A bobbins. Not sure? Contact us with your machine model, and we will gladly confirm compatibility for you.

Product Specifications

• Material: 100% High Tenacity Polyester Filament
• Thread Weight: 60WT (75D/2)
• Bobbin Size: Class 15 / Size A (SA156)
• Bobbin Type: Prewound, Plastic Sided
• Color Options: White, Black (available in various pack sizes)
• Pack Sizes: Available in 10pcs, 24pcs, and 144pcs packs.

Why Choose 360 Digitizing Shop?

We understand that reliability is paramount in your business. Every single prewound bobbin pack undergoes rigorous function-testing before it leaves our facility, ensuring you receive only perfectly performing units. This commitment means defective units are never sent. In the rare event a defective item somehow reaches you, rest assured that your purchase is protected: we guarantee a full refund within 4 days of receiving your return, so you can buy with complete confidence.

Frequently Asked Questions

What machines are these SA156 Class 15 Size A Prewound Bobbins compatible with?
These bobbins are designed for a wide range of machines including Brother, Babylock, Janome, Kenmore, Juki, Elna, Quantum Futura, and Singer models that use Class 15 / Size A (SA156) bobbins.

What are the key features of these bobbins that ensure quality?
They feature clear plastic sides that resist distortion and oil absorption, and are prewound with high-tenacity 60WT (75D/2) polyester filament for consistent tension, reduced friction, and balanced stitches.

How can I confirm these bobbins will fit my embroidery or sewing machine?
Please check your machine‘s manual or existing bobbins to ensure they are Class 15, Size A, or SA156 type. If unsure, contact us with your machine model for assistance.

What are the advantages of using prewound bobbins?
Prewound bobbins save time by eliminating the need to wind your own, offer consistent thread tension due to factory winding, and typically hold more thread than self-wound bobbins, reducing interruptions.

What is 360 Digitizing Shop's quality assurance and return policy for these bobbins?
Every pack is function-tested before shipping. If a defective item arrives, your purchase is protected with a full refund issued within 4 days of return receipt.

Are these bobbins available in different colors or quantities?
Yes, these 60WT polyester prewound bobbins are available in both white and black, and come in various pack sizes including 10pcs, 24pcs, and 144pcs.