Maintain precise stitching and smooth sewing with the Bobbin Case Tension Spring 203214, designed for the HSH1155 hook of Seiko STW-8B sewing machines. This high-quality tension spring ensures consistent thread tension for professional-quality results.

For proper installation and adjustment, use fixing screw 200594 and adjusting screw 200984. Made from durable materials, this replacement part is reliable, long-lasting, and essential for keeping your Seiko STW-8B machine running at peak performance.

Key Features:

bobbin case tension spring 203214 for Seiko STW-8B machines
Designed for HSH1155 hook
Use fixing screw 200594 and adjusting screw 200984 for installation
Ensures smooth, consistent thread tension
Durable, long-lasting, and easy to install

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We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.

Free shipping is available on U.S. orders over $99.

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For urgent orders or shipping questions, please contact us before placing your order.

We stand behind the quality of the products we sell.

• Genuine OEM parts are covered by the manufacturer's warranty where applicable.

• Aftermarket and generic parts are covered against manufacturing defects.

• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.

• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.

If you have any questions, our support team is happy to help before or after your purchase.