Tension Releasing Pin 543850001 for Singer 300UX5 Tape Edge Sewing Machine

This Tension Releasing Pin (Part No. 543850001) is designed for the Singer 300UX5 Tape Edge Sewing Machine to control the release of thread tension during operation. It allows smooth tension disengagement when lifting the presser foot, ensuring easy fabric handling and preventing thread breakage.

Manufactured with precision and durable materials, this pin provides a perfect fit and reliable performance, making it suitable for repair, replacement, or routine maintenance.

Key Features:

Exact replacement for Singer 300UX5 Tape Edge model
Controls smooth thread tension release
Activates tension release during presser foot lift
Prevents thread breakage and tension issues
Durable, precision-engineered construction
Ensures consistent and smooth operation
Ideal for maintenance, repair, and replacement

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.