Tension Locking Spring 143658 for Singer Industrial Sewing Machines
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This item requires confirmation before ordering.
Current pricing, availability, lead time, and machine compatibility
will be verified for your specific requirement.
Please send your machine model, required gauge or size, quantity, and clear photos of the machine nameplate or existing components when available.
Please send your machine model, required gauge or size, quantity, and clear photos of the machine nameplate or existing components when available.
π International customers are welcome.
We serve customers worldwide. Depending on product availability, orders may be sourced or fulfilled through our USA, Singapore, or international supply network.
Please include your destination country and postal code so we can review the most suitable shipping option.
REQUEST A QUOTE
We serve customers worldwide. Depending on product availability, orders may be sourced or fulfilled through our USA, Singapore, or international supply network.
Please include your destination country and postal code so we can review the most suitable shipping option.
U.S. customers may also text the product link and photos to
+1 (770) 744-3831
Tension Locking Spring 143658 for Singer 300U, 300W, 302U, 302W & 320W Sewing Machines
Ensure stable thread tension and smooth sewing performance with this Tension Locking Spring 143658. Designed to securely maintain tension settings, it helps deliver consistent stitching quality and prevents unwanted thread loosening during operation.
Compatible with Singer 300U, 300W, 302U, 302W, and 320W sewing machines, this durable spring is built for long-lasting industrial use. It is an ideal replacement part for restoring proper tension control in worn or damaged units.
Key Features:
Premium quality replacement tension spring
Maintains stable and accurate thread tension
Helps improve stitch consistency and quality
Durable construction for long service life
Perfect fit for Singer 300U, 300W, 302U, 302W & 320W models
Suitable for industrial sewing machine maintenance
Compatible Machines
- Singer 300U, 300W, 302U, 302W, 320W
- Singer 300UX5 Tape Edge
Most in-stock orders are processed within 3 business days, Monday through Friday. Special-order and non-stock items may require additional handling time
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.
β’ Genuine OEM parts are covered by the manufacturer's warranty where applicable.
β’ Aftermarket and generic parts are covered against manufacturing defects.
β’ If you receive a damaged, defective, or incorrect item, please contact us promptly. Please see our Return & Refund Policy for eligibility, notification requirements, and applicable return terms.
β’ Warranty does not cover damage caused by improper installation, misuse, normal wear, Return & Refund Policy modifications.
If you have any questions, our support team is happy to help before or after your purchase.