How to Wind a Bobbin on the Ultrafeed® Sewing Machine

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Whether you're just getting started with your Ultrafeed Sewing Machine or need a quick refresher, knowing how to properly wind a bobbin is essential for smooth, even stitching. In this step-by-step video tutorial, we walk you through the entire bobbin winding process for both the Ultrafeed LSZ and Ultrafeed LS models. You'll learn how to remove the bobbin from the bobbin case, follow the correct thread path for winding and adjust the tensioner for a perfect, even fill every time.

This guide is perfect for beginner sewers, DIY enthusiasts and seasoned users who want to ensure they’re getting the best performance from their Ultrafeed machine. Keep reading to learn more — then watch the video tutorials and follow along!

Watch the Ultrafeed Bobbin Winding Tutorial

Ready to learn how to wind a bobbin on your Ultrafeed? Scroll down to find the instructional video that matches your specific machine model. We’ve created dedicated tutorials for the Ultrafeed LSZ (zigzag and straight stitch) and Ultrafeed LS (straight stitch only) sewing machines.

Each video includes:

How to remove the bobbin from the bobbin case.
The correct thread path for bobbin winding.
How to engage the bobbin winder.
Adjusting the bobbin winding tensioner.
Tips for getting a consistent, even bobbin fill.

Tip: Bookmark the video for future reference so you can quickly revisit the steps anytime you need a refresher.

Ultrafeed LSZ Bobbin Winding Video

Ultrafeed LS Bobbin Winding Video

Need to Stock Up on Thread?

If you’re running out of thread, browse our selection of quality indoor, outdoor and lifetime machine thread. We stock the largest selection of machine sewing thread and hembobs. With dozens of colors available in a wide assortment of weights and quantities, there’s thread for all your upcoming projects.

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Your One-Stop Shop for Sewing Supplies

Sailrite is more than just sewing machines. We’re your complete source for premium DIY sewing supplies including:

High-performance fabrics for indoor, outdoor and marine use.
Comfortable and supportive upholstery foam.
A full range of sewing notions, tools and machine accessories.
Exclusive Ultrafeed parts and upgrades.

Everything is in stock and ready to ship, so you’ll never have to wait to get started on your next sewing project.

Lifetime Support for Your Ultrafeed Machine

Every Ultrafeed Sewing Machine is backed by Sailrite’s lifetime technical support. Whether you have questions about machine setup, maintenance, troubleshooting or advanced techniques, our team of experts is always here to help you succeed.

We’re dedicated to empowering DIYers, hobbyists and professionals alike with the tools and guidance they need for long-term sewing success.