Lock Spring (268032) for Singer 300U
Restore the precise tension and locking functionality of your industrial equipment with this Lock Spring (Part #268032). Custom-engineered for the Singer 300U and United Sewing Machine NR models, this spring is a vital component for maintaining consistent machine settings during high-speed operation.

Key Features & Benefits
High-Tensile Performance: Manufactured from premium spring steel to ensure consistent tension and "snap" over millions of cycles.

Corrosion Resistant: Treated with a protective finish to resist rust and oil degradation, common in busy industrial sewing environments.

Exact Tension Calibration: Designed to meet the specific pressure requirements of part #268032, ensuring your locking mechanisms engage and disengage perfectly.

Direct-Fit Reliability: A seamless replacement for the Singer 300U series, minimizing downtime and avoiding the need for manual adjustments.

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.