Heavy Check Spring 221175 for Singer 111G & 111W Sewing Machines is a high-quality, durable tension assembly component designed to maintain proper thread control during stitching. It helps regulate upper thread tension, ensures smooth thread uptake, and prevents thread slack or breakage for consistent stitch formation. Built for precision fit and long-lasting performance, it is ideal for repair and maintenance of industrial walking foot Singer sewing machines used in heavy-duty sewing applications.

Orders are typically processed within 1–3 business days.

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.

Once your order ships, you will receive a tracking number by email.

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.